{"title":"Power \u0026 Converters","description":"\u003ch2\u003ePower Supplies, Voltage Converters \u0026amp; DIY Power Modules\u003c\/h2\u003e\n\n\u003cp\u003eWhether you're building a custom electronics project, upgrading a vehicle power system, or prototyping a new circuit, having the right power solution is everything. Our \u003cstrong\u003ePower \u0026amp; Converters\u003c\/strong\u003e collection brings together a comprehensive range of AC-DC power supply modules, DC-DC step-down and step-up converters, inverter boards, Peltier coolers, and more — all sourced for quality and reliability. From compact inline converters to high-current adjustable regulators, every component here is designed to give your projects stable, clean power exactly where you need it.\u003c\/p\u003e\n\n\u003ch3\u003eFeatured Products\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/1200w-50a-step-down-adjustable-voltage-power-supply-module\"\u003e1200W 50A Step-Down Adjustable Voltage Power Supply Module\u003c\/a\u003e – A heavy-duty buck converter capable of handling up to 50A, perfect for high-power DIY and industrial applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/ac-dc-dual-output-switching-power-supply-module-5v-12v-10pcs\"\u003e10pcs AC-DC Dual Output Switching Power Supply Module 5V 12V\u003c\/a\u003e – Get both 5V and 12V rails from a single compact module, ideal for mixed-voltage projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/hlk-pm01-pm03-pm12-ac-dc-220v-mini-switch-power-supply-module-10pcs\"\u003e10PCS HLK-PM01\/PM03\/PM12 AC-DC 220V Switch Power Supply Module\u003c\/a\u003e – Industry-favorite mini modules for converting mains 220V AC to regulated low-voltage DC with minimal footprint.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/xt60m-to-usb-c-12-24v-to-5v-charging-cable-inline-converter\"\u003e12-24V to 5V XT60M to USB-C Charging Cable | Inline Converter\u003c\/a\u003e – A seamless plug-and-play solution for charging USB-C devices directly from 12V or 24V vehicle or battery sources.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/150w-dc-ac-inverter-boost-module-12v-to-110v-220v-converter-board\"\u003e150W DC-AC Inverter Boost Module 12V to 110V\/220V Converter Board\u003c\/a\u003e – Convert 12V DC to standard mains AC voltage, great for portable power stations and off-grid setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Shop Power \u0026amp; Converters Here?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide voltage range:\u003c\/strong\u003e From ultra-low 1.5V outputs to 220V AC conversion — we cover the full spectrum.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh current capacity:\u003c\/strong\u003e Regulators and converters supporting everything from 3A portable loads up to 50A industrial demands.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-and-play simplicity:\u003c\/strong\u003e Most modules are ready to integrate with minimal external components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValue packs available:\u003c\/strong\u003e Many items are sold in multi-packs, reducing cost for prototypers and makers who need spares.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThermal management included:\u003c\/strong\u003e Pair your power modules with our aluminum heatsinks for sustained, reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in This Collection?\u003c\/h3\u003e\n\u003cp\u003eOur Power \u0026amp; Converters category spans several key product types to cover every stage of your power chain:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAC-DC Switching Power Supplies\u003c\/strong\u003e – Convert mains power to regulated DC for embedded systems and IoT devices.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDC-DC Step-Down (Buck) Converters\u003c\/strong\u003e – Efficiently reduce voltage from higher sources (12V, 24V) to lower outputs (1.5V, 3V, 5V).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDC-DC Step-Up (Boost) Converters\u003c\/strong\u003e – Raise voltage from vehicle or battery supplies for devices requiring higher rails.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDC-AC Inverters\u003c\/strong\u003e – Go from battery DC to full AC mains voltage for field or off-grid power.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThermoelectric (Peltier) Coolers\u003c\/strong\u003e – Solid-state cooling and heating modules for thermal management applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolar Panels\u003c\/strong\u003e – 5V solar charging options for outdoor and renewable energy projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePWM Motor \u0026amp; Power Controllers\u003c\/strong\u003e – High-current MOS switch driver boards for load control and automation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What is the difference between a step-down (buck) converter and a step-up (boost) converter?\u003c\/h4\u003e\n\u003cp\u003eA: A \u003cstrong\u003estep-down (buck) converter\u003c\/strong\u003e reduces a higher input voltage to a lower output voltage — for example, converting 12V to 5V for USB-powered devices. A \u003cstrong\u003estep-up (boost) converter\u003c\/strong\u003e does the opposite, increasing a lower input voltage to a higher output, such as taking 12V from a car battery up to 30V for certain equipment. Both types regulate output voltage efficiently using switching circuitry, making them far more efficient than linear regulators.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I choose the right power supply module for my DIY electronics project?\u003c\/h4\u003e\n\u003cp\u003eA: Start by identifying your required \u003cstrong\u003eoutput voltage\u003c\/strong\u003e and \u003cstrong\u003emaximum current draw\u003c\/strong\u003e. Choose a module rated at least 20–25% above your peak current needs for a safety margin. Next, consider your input source — mains AC or a DC battery\/supply — and select an AC-DC or DC-DC module accordingly. For heat-generating modules under heavy load, pair them with an \u003cstrong\u003ealuminum heatsink\u003c\/strong\u003e to maintain stable operation and extend lifespan.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use these power modules in a vehicle (12V\/24V automotive) environment?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! Many modules in this collection are specifically designed for \u003cstrong\u003e12V and 24V automotive environments\u003c\/strong\u003e. Products like the XT60M to USB-C inline converter and our range of 12V\/24V step-down converters are built to handle the voltage fluctuations typical of vehicle electrical systems, making them ideal for in-car electronics, RV builds, and off-road projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are multi-pack options available for prototyping and bulk use?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. Several products — including the \u003cstrong\u003eHLK-PM01\/PM03\/PM12 modules\u003c\/strong\u003e and \u003cstrong\u003eAC-DC dual-output switching power supply modules\u003c\/strong\u003e — are available in 10-packs, giving you spares for prototyping, development iterations, or small-batch production runs at a reduced per-unit cost.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What safety precautions should I take when working with AC-DC power supply modules?\u003c\/h4\u003e\n\u003cp\u003eA: Always \u003cstrong\u003edisconnect mains power\u003c\/strong\u003e before wiring or modifying AC-DC modules. Ensure your enclosure provides adequate isolation from live terminals. Use appropriately rated wire gauges for the current load, and never exceed the module's maximum input voltage or current rating. Adding a fuse on the primary AC side is strongly recommended. For high-current DC-DC modules, ensure proper heatsinking to prevent thermal shutdown or damage.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between a step-down (buck) converter and a step-up (boost) converter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A step-down (buck) converter reduces a higher input voltage to a lower output voltage — for example, converting 12V to 5V for USB-powered devices. A step-up (boost) converter does the opposite, increasing a lower input voltage to a higher output, such as taking 12V from a car battery up to 30V for certain equipment. Both types regulate output voltage efficiently using switching circuitry, making them far more efficient than linear regulators.\"}}, {\"@type\": \"Question\", \"name\": \"How do I choose the right power supply module for my DIY electronics project?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Start by identifying your required output voltage and maximum current draw. Choose a module rated at least 20–25% above your peak current needs for a safety margin. Next, consider your input source — mains AC or a DC battery\/supply — and select an AC-DC or DC-DC module accordingly. For heat-generating modules under heavy load, pair them with an aluminum heatsink to maintain stable operation and extend lifespan.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use these power modules in a vehicle (12V\/24V automotive) environment?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! Many modules in this collection are specifically designed for 12V and 24V automotive environments. Products like the XT60M to USB-C inline converter and our range of 12V\/24V step-down converters are built to handle the voltage fluctuations typical of vehicle electrical systems, making them ideal for in-car electronics, RV builds, and off-road projects.\"}}, {\"@type\": \"Question\", \"name\": \"Are multi-pack options available for prototyping and bulk use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. Several products — including the HLK-PM01\/PM03\/PM12 modules and AC-DC dual-output switching power supply modules — are available in 10-packs, giving you spares for prototyping, development iterations, or small-batch production runs at a reduced per-unit cost.\"}}, {\"@type\": \"Question\", \"name\": \"What safety precautions should I take when working with AC-DC power supply modules?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Always disconnect mains power before wiring or modifying AC-DC modules. Ensure your enclosure provides adequate isolation from live terminals. Use appropriately rated wire gauges for the current load, and never exceed the module's maximum input voltage or current rating. Adding a fuse on the primary AC side is strongly recommended. For high-current DC-DC modules, ensure proper heatsinking to prevent thermal shutdown or damage.\"}}]}\u003c\/script\u003e","products":[{"product_id":"160a-mos-pwm-switch-driver-module-high-power-control-board","title":"160A MOS PWM Switch Driver Module 5–18V | High Power Control","description":"\n\u003ch2\u003e160A High Power MOS Trigger Switch Driver Module with PWM Control\u003c\/h2\u003e\n\u003cp\u003eTake precise control of your electronics projects with this compact, high-performance \u003cstrong\u003eMOS Trigger Switch Driver Module\u003c\/strong\u003e. Designed for makers, DIY enthusiasts, and professional engineers alike, this module supports PWM signal input for smooth, accurate output regulation — perfect for dimming LED strips, controlling motor speed, and managing high-current loads with ease.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Voltage Range:\u003c\/strong\u003e Supports 5V to 18V DC input (withstand voltage up to 30V), making it compatible with a broad range of power supply environments for maximum versatility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Current Capacity:\u003c\/strong\u003e Handles a continuous load of 0–40A with an instantaneous peak of 160A, built to drive motors, LED light bars, solenoids, and other power-hungry devices without breaking a sweat.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePWM Signal Integration:\u003c\/strong\u003e Accepts PWM signal input for precise output current adjustment — ideal for lighting gradient effects, variable motor speed control, and smooth power regulation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Easy to Install:\u003c\/strong\u003e Small form factor makes it a perfect fit for space-constrained builds, compact enclosures, and DIY electronics projects — no bulky hardware required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Quality MOS Tube Construction:\u003c\/strong\u003e Uses premium, high-power MOSFET transistors engineered to handle demanding, high-current applications reliably over time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Pack Options:\u003c\/strong\u003e Available in 1, 2, 5, or 8-piece quantities so you can stock up for multiple projects or replace spares as needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V – 18V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWithstand Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContinuous Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 – 40A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstantaneous Peak Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e160A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePWM\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTQFP\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLED light bar dimming and lighting gradient control\u003c\/li\u003e\n  \u003cli\u003eDC motor speed regulation\u003c\/li\u003e\n  \u003cli\u003eSolenoid valve switching\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and robotics projects\u003c\/li\u003e\n  \u003cli\u003eAutomation and smart home control circuits\u003c\/li\u003e\n  \u003cli\u003ePower load switching in custom PCB designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the maximum current this MOS PWM switch driver module can handle?\u003c\/h4\u003e\n\u003cp\u003eA: The module supports a continuous current range of 0–40A and can handle an instantaneous peak of 160A. The input voltage range is 5–18V DC, with a withstand voltage of up to 30V, making it suitable for demanding high-current switching applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What devices can I control with this PWM MOS trigger switch driver module?\u003c\/h4\u003e\n\u003cp\u003eA: This module is well suited for controlling DC motors, LED light strips and bars, solenoid valves, fans, and other resistive or inductive loads. Its PWM input compatibility allows for smooth speed control, brightness dimming, and precise power regulation in DIY and professional electronics projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this MOS driver module suitable for beginners and DIY electronics projects?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The compact size and straightforward PWM signal interface make this module easy to integrate into a wide variety of projects. Whether you are a hobbyist building your first motor controller or an experienced engineer designing a custom power board, the plug-and-play nature of this module makes it an accessible and reliable choice.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the maximum current this MOS PWM switch driver module can handle?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module supports a continuous current range of 0–40A and can handle an instantaneous peak of 160A. The input voltage range is 5–18V DC, with a withstand voltage of up to 30V, making it suitable for demanding high-current switching applications.\"}}, {\"@type\": \"Question\", \"name\": \"What devices can I control with this PWM MOS trigger switch driver module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This module is well suited for controlling DC motors, LED light strips and bars, solenoid valves, fans, and other resistive or inductive loads. Its PWM input compatibility allows for smooth speed control, brightness dimming, and precise power regulation in DIY and professional electronics projects.\"}}, {\"@type\": \"Question\", \"name\": \"Is this MOS driver module suitable for beginners and DIY electronics projects?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The compact size and straightforward PWM signal interface make this module easy to integrate into a wide variety of projects. Whether you are a hobbyist building your first motor controller or an experienced engineer designing a custom power board, the plug-and-play nature of this module makes it an accessible and reliable choice.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"160A MOS PWM Switch Driver Module 5–18V | High Power Control\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/160a-mos-pwm-switch-driver-module-high-power-control-board\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"1PC","offer_id":50286566146275,"sku":"14:1254#1PC","price":5.39,"currency_code":"USD","in_stock":true},{"title":"5PCS","offer_id":50286566179043,"sku":"14:200002130#5PCS","price":8.3,"currency_code":"USD","in_stock":true},{"title":"2PCS","offer_id":50286566211811,"sku":"14:365458#2PCS","price":6.02,"currency_code":"USD","in_stock":true},{"title":"3CPS","offer_id":50286566244579,"sku":"14:771#3CPS","price":7.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/Scac8e18a592945fe9b6bc8f529823067R.webp?v=1790289802"},{"product_id":"linear-actuator-controller-12v-24v-dc-forward-reverse-motor-board","title":"Linear Actuator Controller 12V 24V DC Forward Reverse Motor Board","description":"\n\u003ch2\u003eDC 12V\/24V Linear Actuator Controller – 9 Working Modes, Forward \u0026amp; Reverse with Limit Switch\u003c\/h2\u003e\n\n\u003cp\u003eTake full command of your motorized lift, push rod, or linear actuator system with this versatile DC motor controller board. Designed for brushed DC motors operating at 12V or 24V, this compact yet powerful module (Model: IO56D02) supports \u003cstrong\u003e9 selectable working modes\u003c\/strong\u003e — from momentary and self-locking to one-key toggle and H-bridge level-driven control — making it an ideal solution for automated lifts, push-rod systems, robotic assemblies, and DIY automation projects.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e DC 12V (11–15V) or DC 24V (22–26V)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Motors:\u003c\/strong\u003e Brushed DC motors only\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Load Current:\u003c\/strong\u003e 4.5A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Power Limit:\u003c\/strong\u003e 12V version ≤ 100W (rated ≤ 50W) | 24V version ≤ 200W (rated ≤ 100W)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSignal Input:\u003c\/strong\u003e Active low (NPN)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Modes:\u003c\/strong\u003e 9 optional modes (momentary, self-locking, start\/stop, one-key toggle, level-driven, and more)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuiescent Current:\u003c\/strong\u003e 4mA | \u003cstrong\u003eOperating Current (no motor):\u003c\/strong\u003e 40mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 75 × 40 × 19 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 37.6 g\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e Epoxy coating\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e IO56D02\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePin Description\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVCC\u003c\/strong\u003e – Power Supply (+)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGND\u003c\/strong\u003e – Power Supply (–) \/ Trigger Signal (–)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eM+\u003c\/strong\u003e – Motor (+)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eM–\u003c\/strong\u003e – Motor (–)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eK1\u003c\/strong\u003e – Forward rotation input control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eK2\u003c\/strong\u003e – Reverse rotation input control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eS1\u003c\/strong\u003e – Forward limit signal input\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eS2\u003c\/strong\u003e – Reverse limit signal input\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e9 Working Modes at a Glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMode 0 (Default) – Self-Locking:\u003c\/strong\u003e Trigger once; module self-locks and keeps running. Limit signals take priority. Forward\/reverse signals swap direction with a 0.3s pause.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMode 1 – Auto-Start Self-Locking:\u003c\/strong\u003e Same as Mode 0 but automatically starts forward rotation on power-up. Ideal for two-point motion modules.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMode 2 – Momentary:\u003c\/strong\u003e Motor runs only while a signal is active. Limit signals stop the motor; re-input required to restart.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMode 3 – Level-Driven (H-Bridge Logic):\u003c\/strong\u003e Pure logic control suitable for microcontroller (MCU) input. Forward priority applies when both inputs are active simultaneously.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMode 4 – Start\/Stop Toggle:\u003c\/strong\u003e Re-triggering the same direction signal stops the motor immediately. Clean start\/stop behavior for push-button control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMode 5 – Edge-Triggered Limit:\u003c\/strong\u003e Limit signal valid only at leading edge. Useful for rotary motion loops where start and stop share the same point.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMode 6 – One-Key Alternating:\u003c\/strong\u003e A single button alternates between forward and reverse on each trigger. Reverse input terminal is disabled.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMode 7 – Signal-Held Forward \/ Auto-Reverse:\u003c\/strong\u003e Motor runs forward while signal is held; automatically reverses when signal is released. Reverse input invalid.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMode 8 – Self-Locking Normally Closed Limit:\u003c\/strong\u003e Limit signal logic is inverted (normally closed). Motor starts only when limit signal is present. All other behaviors match Mode 0.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSignal Input Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe four signal input terminals (K1, K2, S1, S2) are compatible with a wide range of trigger sources including micro switches, infrared sensors, inductive proximity sensors, metal sensors, remote control modules, and single-chip microcomputers (MCUs).\u003c\/p\u003e\n\n\u003ch3\u003ePower \u0026amp; Motor Requirements\u003c\/h3\u003e\n\u003cp\u003eUse a DC power supply (switching supply, DC transformer, lead-acid battery, lithium battery, or solar battery). Ensure the power supply's rated output is \u003cstrong\u003eat least 3× the motor's rated load\u003c\/strong\u003e. Connect VCC (+) and GND (–) carefully — reversed polarity will damage the module. The controller is designed exclusively for \u003cstrong\u003ebrushed DC motors\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× DC Motor Forward\/Reverse Controller Board (IO56D02)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What types of motors are compatible with this linear actuator controller?\u003c\/h4\u003e\n\u003cp\u003eA: This controller (model IO56D02) is designed exclusively for \u003cstrong\u003ebrushed DC motors\u003c\/strong\u003e. It is not compatible with stepper motors, servo motors, or brushless DC motors. The 12V version supports rated motor power up to 50W (max 100W), while the 24V version supports up to 100W rated (max 200W).\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this DC motor controller be used with a microcontroller like an Arduino?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The signal inputs (K1, K2, S1, S2) accept active-low (NPN) signals, making them fully compatible with microcontrollers such as Arduino, Raspberry Pi GPIO, or any MCU that can output a low-level (0V) signal. Mode 3 (level-driven) is specifically designed for MCU integration.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between the 12V and 24V versions of this controller?\u003c\/h4\u003e\n\u003cp\u003eA: The 12V version operates between DC 11–15V and supports brushed DC motors rated up to 50W (absolute max 100W). The 24V version operates between DC 22–26V and supports motors rated up to 100W (absolute max 200W). Both versions share identical working modes, pinout, and dimensions. Select the version that matches your motor's supply voltage.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I select a working mode on the IO56D02 controller?\u003c\/h4\u003e\n\u003cp\u003eA: The IO56D02 offers 9 working modes (Mode 0 through Mode 8), selectable via onboard configuration. Mode 0 (self-locking) is the factory default. Refer to the wiring diagrams and mode descriptions in the product documentation to configure the module for your specific application — whether that's a two-point reciprocating lift, a one-button toggle actuator, or an MCU-driven H-bridge setup.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What types of motors are compatible with this linear actuator controller?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This controller (model IO56D02) is designed exclusively for brushed DC motors. It is not compatible with stepper motors, servo motors, or brushless DC motors. The 12V version supports rated motor power up to 50W (max 100W), while the 24V version supports up to 100W rated (max 200W).\"}}, {\"@type\": \"Question\", \"name\": \"Can this DC motor controller be used with a microcontroller like an Arduino?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The signal inputs (K1, K2, S1, S2) accept active-low (NPN) signals, making them fully compatible with microcontrollers such as Arduino, Raspberry Pi GPIO, or any MCU that can output a low-level (0V) signal. Mode 3 (level-driven) is specifically designed for MCU integration.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between the 12V and 24V versions of this controller?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 12V version operates between DC 11–15V and supports brushed DC motors rated up to 50W (absolute max 100W). The 24V version operates between DC 22–26V and supports motors rated up to 100W (absolute max 200W). Both versions share identical working modes, pinout, and dimensions. Select the version that matches your motor's supply voltage.\"}}, {\"@type\": \"Question\", \"name\": \"How do I select a working mode on the IO56D02 controller?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The IO56D02 offers 9 working modes (Mode 0 through Mode 8), selectable via onboard configuration. Mode 0 (self-locking) is the factory default. Refer to the wiring diagrams and mode descriptions in the product documentation to configure the module for your specific application — whether that's a two-point reciprocating lift, a one-button toggle actuator, or an MCU-driven H-bridge setup.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Linear Actuator Controller 12V 24V DC Forward Reverse Motor Board\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/linear-actuator-controller-12v-24v-dc-forward-reverse-motor-board\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"DC 24V","offer_id":50286566539491,"sku":"5:200004182#DC 24V","price":27.58,"currency_code":"USD","in_stock":true},{"title":"DC 12V","offer_id":50286566572259,"sku":"5:200004763#DC 12V","price":27.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/Sfe1f5a56551d4f428a95395e5b3aeacbR.webp?v=1790289803"},{"product_id":"lm2596-switching-power-module-3-3v-5v-12v-adj-adjustable-voltage-buck-regulator","title":"LM2596 Switching Power Module 3.3V 5V 12V ADJ Buck Regulator","description":"\u003ch2\u003eLM2596 Multi-Circuit Switching Power Module — 3.3V \/ 5V \/ 12V \/ ADJ Adjustable Voltage Output\u003c\/h2\u003e\n\n\u003cp\u003eUpgrade your electronics projects with the \u003cstrong\u003eUICPAL LM2596 Multi-Circuit Switching Power Module\u003c\/strong\u003e — a compact, reliable, and highly versatile buck (step-down) voltage regulator. Whether you need a fixed 3.3V, 5V, or 12V output, or a fully adjustable (ADJ) voltage level, this module gives you precise, stable power for a wide range of DIY electronics, Arduino\/microcontroller builds, robotics, and industrial prototyping applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Output Options:\u003c\/strong\u003e Selectable fixed outputs of 3.3V, 5V, or 12V — plus a fully adjustable (ADJ) mode to dial in your exact required voltage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Voltage Range:\u003c\/strong\u003e Accepts 5V–40V DC input, making it compatible with a broad spectrum of power supplies and battery packs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLM2596 Switching Regulator IC:\u003c\/strong\u003e Built around the proven LM2596 step-down (buck) regulator for efficient power conversion with minimal heat generation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIP Package:\u003c\/strong\u003e Standard DIP form factor for easy breadboard integration, PCB mounting, or direct wiring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Efficiency:\u003c\/strong\u003e Switching regulator design delivers superior efficiency compared to linear regulators, reducing wasted energy and heat.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Slim profile fits easily into space-constrained builds and enclosures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew Condition:\u003c\/strong\u003e Each module ships brand new and tested.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003cth style=\"text-align:left; padding:8px; border:1px solid #ddd;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align:left; padding:8px; border:1px solid #ddd;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eRegulator Type\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBuck (Step-Down)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eIC Chipset\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eLM2596\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eInput Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e5V – 40V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOutput Voltage Options\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e3.3V \/ 5V \/ 12V \/ ADJ (Adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePackage Type\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDIP\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eUICPAL\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThis power module is ideal for \u003cstrong\u003ehobbyists, makers, engineers, and students\u003c\/strong\u003e working on microcontroller projects (Arduino, Raspberry Pi, ESP32), drone power systems, LED drivers, custom PCB designs, battery-powered devices, and any project requiring a reliable, regulated DC power supply. The adjustable output mode adds flexibility for projects with non-standard voltage requirements.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × UICPAL LM2596 Multi-Circuit Switching Power Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What is the difference between the fixed output versions (3.3V, 5V, 12V) and the ADJ version of the LM2596 power module?\u003c\/h4\u003e\n\u003cp\u003eA: The fixed output versions are pre-configured to deliver a specific, stable voltage (3.3V, 5V, or 12V) right out of the box — no adjustment needed. The ADJ (adjustable) version includes a potentiometer or resistor network that allows you to set the output voltage anywhere within the supported range, giving you greater flexibility for custom or non-standard voltage requirements in your projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What input voltage range does the LM2596 Multi-Circuit Switching Power Module support?\u003c\/h4\u003e\n\u003cp\u003eA: This module accepts a DC input voltage between \u003cstrong\u003e5V and 40V\u003c\/strong\u003e. It is important that your input voltage is always higher than the desired output voltage, as this is a buck (step-down) regulator — it can only reduce voltage, not increase it.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this LM2596 module be used with an Arduino or Raspberry Pi project?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The LM2596 step-down power module is a popular choice for powering microcontrollers such as Arduino, Raspberry Pi, and ESP32 boards. Simply set the output to 3.3V or 5V depending on your board's requirements and connect it to your power input pins. Always verify your current requirements match the module's rated output current before use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this module suitable for beginners in electronics?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The DIP package format and straightforward wiring make it beginner-friendly. For the ADJ version, basic knowledge of voltage adjustment using a potentiometer is helpful. The module is a great learning tool for understanding switching regulators and power management in electronics.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the fixed output versions (3.3V, 5V, 12V) and the ADJ version of the LM2596 power module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The fixed output versions are pre-configured to deliver a specific, stable voltage (3.3V, 5V, or 12V) right out of the box — no adjustment needed. The ADJ (adjustable) version includes a potentiometer or resistor network that allows you to set the output voltage anywhere within the supported range, giving you greater flexibility for custom or non-standard voltage requirements in your projects.\"}}, {\"@type\": \"Question\", \"name\": \"What input voltage range does the LM2596 Multi-Circuit Switching Power Module support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This module accepts a DC input voltage between 5V and 40V. It is important that your input voltage is always higher than the desired output voltage, as this is a buck (step-down) regulator — it can only reduce voltage, not increase it.\"}}, {\"@type\": \"Question\", \"name\": \"Can this LM2596 module be used with an Arduino or Raspberry Pi project?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The LM2596 step-down power module is a popular choice for powering microcontrollers such as Arduino, Raspberry Pi, and ESP32 boards. Simply set the output to 3.3V or 5V depending on your board's requirements and connect it to your power input pins. Always verify your current requirements match the module's rated output current before use.\"}}, {\"@type\": \"Question\", \"name\": \"Is this module suitable for beginners in electronics?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The DIP package format and straightforward wiring make it beginner-friendly. For the ADJ version, basic knowledge of voltage adjustment using a potentiometer is helpful. The module is a great learning tool for understanding switching regulators and power management in electronics.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"LM2596 Switching Power Module 3.3V 5V 12V ADJ Buck Regulator\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/lm2596-switching-power-module-3-3v-5v-12v-adj-adjustable-voltage-buck-regulator\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"Default Title","offer_id":50286582890723,"sku":"\u003cnone\u003e","price":27.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/S064bfa0ec739494b8e7aca9761435d3au.webp?v=1790289893"},{"product_id":"led-soft-start-stop-controller-module-light-strip-driver-5-12-20-30v","title":"LED Soft-Start Controller Module – Light Strip Driver 5\/12\/20\/30V","description":"\n\u003ch2\u003eSmooth Gradual LED Lighting Control — Slow-Start \u0026amp; Slow-Stop Driver Module\u003c\/h2\u003e\n\u003cp\u003eTransform your LED lighting setup with this intelligent \u003cstrong\u003eLED Soft-Start \u0026amp; Soft-Stop Controller Module\u003c\/strong\u003e. Designed for LED strips and lighting systems running on \u003cstrong\u003e5V, 12V, 20V, or 30V\u003c\/strong\u003e, this compact driver module creates a smooth, gradual fade-in and fade-out effect every time your lights power on or off — eliminating harsh instant switching for a polished, professional look.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Supports 5V, 12V, 20V, and 30V LED systems — versatile enough for home, commercial, and DIY lighting projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Power:\u003c\/strong\u003e Handles up to 100W, suitable for a broad range of LED strips and driver setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Brightness:\u003c\/strong\u003e The onboard red switch allows precise brightness adjustment. Settings are saved to memory, so your preferred brightness level is automatically restored the next time the lights come on.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfigurable Slow-On \u0026amp; Slow-Off Timing:\u003c\/strong\u003e Use the DIP switch to set the fade-in and fade-out duration independently — choose from \u003cstrong\u003e1, 2, 3, 5, 7, 9, 12, or 15 seconds\u003c\/strong\u003e to match your environment perfectly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Buffer Time:\u003c\/strong\u003e Set an additional buffer\/delay time via the DIP switch — options include \u003cstrong\u003e1, 3, 5, 7, 9, 12, 15, or 20 seconds\u003c\/strong\u003e for total timing flexibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExternal Button Support:\u003c\/strong\u003e Connect an external button to manually control the on\/off state of your lights.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower-On Behavior Selection:\u003c\/strong\u003e The \"S\" solder point lets you choose startup behavior:\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cem\u003eS not soldered (default):\u003c\/em\u003e Light turns on automatically when power is applied.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cem\u003eS short-circuited:\u003c\/em\u003e Light does NOT turn on automatically — an external switch is required to activate.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V \/ 12V \/ 20V \/ 30V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSlow-On \/ Slow-Off Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1, 2, 3, 5, 7, 9, 12, 15 seconds (DIP switch)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuffer Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1, 3, 5, 7, 9, 12, 15, 20 seconds (DIP switch)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrightness Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExternal Button\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThis module is ideal for lighting enthusiasts, electricians, and DIY makers who want to add a professional gradual-switching effect to LED strips in bedrooms, living rooms, under-cabinet lighting, retail displays, or any custom LED installation. Say goodbye to jarring on\/off transitions and hello to smooth, cinema-quality lighting control.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What LED systems is this slow-start LED controller module compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This LED soft-start and soft-stop controller is compatible with LED strip systems operating at 5V, 12V, 20V, or 30V DC, with a maximum power load of 100W. It works with a wide range of single-color LED strips and lighting drivers commonly used in home and commercial installations.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I set the fade-in and fade-out timing on this LED driver module?\u003c\/h4\u003e\n\u003cp\u003eA: The fade-in (slow-on) and fade-out (slow-off) times are configured independently using the onboard DIP switches. You can select from preset durations of 1, 2, 3, 5, 7, 9, 12, or 15 seconds for each direction, allowing you to fine-tune the gradual transition to suit your space and preference.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Will the LED light turn on automatically when power is supplied?\u003c\/h4\u003e\n\u003cp\u003eA: By default (with the \"S\" solder point left open), the LED light will turn on automatically with a smooth fade-in as soon as power is applied. If you prefer manual control, short-circuit the \"S\" solder point — the light will then remain off on power-up until activated by an external switch or button.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this controller save my brightness settings?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The onboard red brightness adjustment switch features memory functionality. Once you set your desired brightness level, the controller stores it so your LEDs return to that exact brightness the next time they are switched on — no need to readjust each time.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What LED systems is this slow-start LED controller module compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This LED soft-start and soft-stop controller is compatible with LED strip systems operating at 5V, 12V, 20V, or 30V DC, with a maximum power load of 100W. 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Basic electrical knowledge is recommended for installation; if you are unsure, consult a qualified technician.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this module support forward and reverse motor directions?\u003c\/h4\u003e\n\u003cp\u003eA: No, this particular soft start module does not support forward\/reverse direction switching. It is a single-direction soft start current limiter intended for standard unidirectional brushed motor applications.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. 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This charger module supports three common USB cable types for input charging, making it compatible with both iPhone (Lightning) and Android (Micro-USB \/ USB-C) cables at 5V 2.4A — offering versatile and convenient charging in any setup.\u003c\/p\u003e\n\u003ch4\u003eQ: What is included in this listing?\u003c\/h4\u003e\n\u003cp\u003eA: You will receive 2 pieces of the 18650 Lithium Battery Charger Circuit Board with Digital LCD Display and Dual USB 5V 2.4A output. Cables and 18650 batteries are not included.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. 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Designed for makers, hobbyists, and engineers alike, this versatile charger board supports both \u003cstrong\u003eType-C and Micro USB input\u003c\/strong\u003e at 5V — making it compatible with virtually any standard phone charger or USB power source. Built-in protection circuitry safeguards your battery against over-discharge, overcurrent, and overcharge, ensuring reliable and safe operation in every project.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual USB Input:\u003c\/strong\u003e Accepts both Type-C and Micro USB connectors for 5V input — works with most standard chargers (1A output or higher recommended).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart Charging Status Indicators:\u003c\/strong\u003e Red LED signals charging in progress; Green LED confirms a full charge — no guesswork needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Battery Protection:\u003c\/strong\u003e Integrated protection circuit guards against over-discharge (2.5V cutoff), overcurrent (3A), and overcharge (4.2V cutoff ± 1%).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Charge Current:\u003c\/strong\u003e Supports up to \u003cstrong\u003e1000mA (1A) maximum charge current\u003c\/strong\u003e for efficient, fast top-ups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClearly Labeled Pads:\u003c\/strong\u003e B+\/B− pads for battery connection; OUT+\/OUT− pads for load connection — straightforward wiring for any project.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIY Friendly:\u003c\/strong\u003e Retains solder pad inputs for direct wire connections, making it ideal for custom enclosures and breadboard prototyping.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Compact Form Factor:\u003c\/strong\u003e Measures just \u003cstrong\u003e2.6 × 1.7 cm\u003c\/strong\u003e — fits easily into tight project enclosures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino \u0026amp; DIY Compatible:\u003c\/strong\u003e Perfect for Arduino projects, portable power banks, RC builds, IoT devices, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V (via Type-C or Micro USB)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Cut-Off Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.2V ± 1%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Charge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1000mA (1A)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOver-Discharge Protection Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOvercurrent Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBoard Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.6 × 1.7 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWiring Guide\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eConnect the positive terminal of your 18650 lithium battery to \u003cstrong\u003eB+\u003c\/strong\u003e and the negative terminal to \u003cstrong\u003eB−\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003ePlug a 5V USB charger (1A output or higher) into the Micro USB or Type-C port to begin charging.\u003c\/li\u003e\n  \u003cli\u003eConnect your load (e.g., boost converter, microcontroller, or other device) to \u003cstrong\u003eOUT+\u003c\/strong\u003e and \u003cstrong\u003eOUT−\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e Disconnect the load from the OUT terminals before charging. Always observe correct polarity — reversed connections may damage the module.\u003c\/li\u003e\n  \u003cli\u003eIf no output voltage is detected on first use, connect the charger to activate the protection circuit.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What type of battery is this 18650 lithium battery charging board compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This charger module is designed specifically for single-cell \u003cstrong\u003e3.7V 18650 lithium batteries\u003c\/strong\u003e. Connect the battery's positive lead to the B+ pad and negative lead to the B− pad. It is not suitable for multi-cell battery packs or non-lithium battery chemistries.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Why is there no output voltage on OUT+ and OUT− when I first connect the battery?\u003c\/h4\u003e\n\u003cp\u003eA: On first use, the built-in protection circuit may be in a dormant state. Simply connect a 5V USB charger to the module's input port to activate the protection circuit. Once activated, the output will function normally. If the output is lost again due to a short circuit, reconnecting the charger will reactivate it.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I charge the battery and power a load (OUT terminals) at the same time?\u003c\/h4\u003e\n\u003cp\u003eA: It is recommended to \u003cstrong\u003edisconnect the load from the OUT terminals during charging\u003c\/strong\u003e for optimal performance and module longevity. 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While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What type of battery is this 18650 lithium battery charging board compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This charger module is designed specifically for single-cell 3.7V 18650 lithium batteries. Connect the battery's positive lead to the B+ pad and negative lead to the B− pad. 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Built around Infineon's proven BTS7960 chipset, this full H-bridge driver delivers up to \u003cstrong\u003e43A of continuous current\u003c\/strong\u003e, making it ideal for driving high-torque DC motors with precision and reliability. Built-in thermal and over-current protection keeps your circuit safe during demanding operation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual BTS7960 H-Bridge Design\u003c\/strong\u003e — provides strong drive and braking capability for bidirectional motor control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e43A High-Current Capacity\u003c\/strong\u003e — handles demanding motor loads with ease\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5V MCU Isolation\u003c\/strong\u003e — effectively isolates and protects your microcontroller from the high-power motor circuit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimple 4-Wire MCU Interface\u003c\/strong\u003e — just connect GND, 5V, PWM1, and PWM2 from your MCU\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePWM Frequency up to 25 kHz\u003c\/strong\u003e — smooth, responsive motor speed control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Error Signal Output\u003c\/strong\u003e — heat flow error signals for both channels for easy fault detection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOn-Board 5V Power Indicator LED\u003c\/strong\u003e — at-a-glance power status\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Driver Output Voltage Indicator\u003c\/strong\u003e — monitor driver output end at a glance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolderable Heat Sink Pads\u003c\/strong\u003e — add a heat sink for extended high-current operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Supply Voltage Range\u003c\/strong\u003e — operates from 5.5V to 27V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Size\u003c\/strong\u003e — 4 × 5 × 1.2 cm, easy to integrate into any project enclosure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDriver IC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual Infineon BTS7960B\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Continuous Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e43A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.5V – 27V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLogic Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V (isolated from motor supply)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax PWM Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Direction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eForward \/ Reverse (bidirectional)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 × 5 × 1.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Double BTS7960 43A H-Bridge Motor Driver Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSmart cars \u0026amp; RC vehicles\u003c\/li\u003e\n  \u003cli\u003eRobotics and automation systems\u003c\/li\u003e\n  \u003cli\u003eCNC machine motor control\u003c\/li\u003e\n  \u003cli\u003eArduino, Raspberry Pi \u0026amp; other MCU-based projects\u003c\/li\u003e\n  \u003cli\u003eIndustrial motor drive prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What microcontrollers are compatible with the BTS7960 43A H-Bridge Motor Driver Module?\u003c\/h4\u003e\n\u003cp\u003eA: This motor driver module is compatible with any 5V microcontroller that can output PWM signals, including Arduino (Uno, Mega, Nano), Raspberry Pi (with 5V logic level), STM32, and similar MCU platforms. You only need four connections: GND, 5V, PWM1, and PWM2.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this motor driver module include built-in protection?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The Double BTS7960 H-Bridge module features built-in thermal protection and over-current protection courtesy of the Infineon BTS7960B chips. It also provides 5V isolation between the MCU and the high-power motor circuit, and dual error signal outputs to alert you to fault conditions.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I add a heat sink to this module for extended high-current use?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The PCB includes dedicated solderable pads for attaching a heat sink, which is recommended for continuous high-current applications (close to the 43A maximum). This helps maintain stable operation and prolongs component life during prolonged motor drive sessions.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the operating voltage range for this motor driver module?\u003c\/h4\u003e\n\u003cp\u003eA: The motor power supply voltage range is 5.5V to 27V, making it suitable for a wide variety of battery and bench-power configurations. The logic\/isolation side runs on 5V, which can be shared with your MCU's 5V supply or provided by the on-board 5V supply.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What microcontrollers are compatible with the BTS7960 43A H-Bridge Motor Driver Module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This motor driver module is compatible with any 5V microcontroller that can output PWM signals, including Arduino (Uno, Mega, Nano), Raspberry Pi (with 5V logic level), STM32, and similar MCU platforms. You only need four connections: GND, 5V, PWM1, and PWM2.\"}}, {\"@type\": \"Question\", \"name\": \"Does this motor driver module include built-in protection?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The Double BTS7960 H-Bridge module features built-in thermal protection and over-current protection courtesy of the Infineon BTS7960B chips. It also provides 5V isolation between the MCU and the high-power motor circuit, and dual error signal outputs to alert you to fault conditions.\"}}, {\"@type\": \"Question\", \"name\": \"Can I add a heat sink to this module for extended high-current use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The PCB includes dedicated solderable pads for attaching a heat sink, which is recommended for continuous high-current applications (close to the 43A maximum). This helps maintain stable operation and prolongs component life during prolonged motor drive sessions.\"}}, {\"@type\": \"Question\", \"name\": \"What is the operating voltage range for this motor driver module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The motor power supply voltage range is 5.5V to 27V, making it suitable for a wide variety of battery and bench-power configurations. The logic\/isolation side runs on 5V, which can be shared with your MCU's 5V supply or provided by the on-board 5V supply.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"BTS7960 43A H-Bridge Motor Driver Module – Dual High Power\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/bts7960-43a-h-bridge-high-power-motor-driver-module\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"Default Title","offer_id":50287237431523,"sku":"\u003cnone\u003e","price":13.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/S2358a73b944d4da9863ad343bbbb8e629.webp?v=1790295052"},{"product_id":"qi-wireless-charging-diy-receiver-coil-module-circuit-board","title":"Qi Wireless Charging DIY Receiver Coil Module Circuit Board","description":"\n\u003ch2\u003eQi Standard Wireless Charging DIY Receiver Coil Module\u003c\/h2\u003e\n\u003cp\u003eAdd wireless charging capability to virtually any device with this compact \u003cstrong\u003eQi Standard Wireless Charging Receiver Module\u003c\/strong\u003e. Designed for makers, hobbyists, and tech enthusiasts, this DIY circuit board receiver coil lets you build or upgrade projects with reliable Qi-compatible wireless power — no cables required.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e Qi Wireless Charging\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 5V \/ 0.6A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDissipation Power:\u003c\/strong\u003e 3W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 5V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvailable Coil Types\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType A — Circular Coil:\u003c\/strong\u003e Round coil design; circuit board is identical to Type B, with the coil shape being the key difference.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType B — Square Coil:\u003c\/strong\u003e Square coil design; circuit board is identical to Type A, with the coil shape being the key difference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow It Works\u003c\/h3\u003e\n\u003cp\u003eWireless charging requires two components: a \u003cstrong\u003etransmitter\u003c\/strong\u003e (charging pad\/base) and a \u003cstrong\u003ereceiver\u003c\/strong\u003e (this module). This listing covers the \u003cem\u003ereceiver end only\u003c\/em\u003e. For the transmitter\/sending end, please browse our store for the matching transmitter module. Transmission distance varies depending on the transmitter used.\u003c\/p\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY electronics projects and prototypes\u003c\/li\u003e\n  \u003cli\u003eAdding wireless charging to smartphones, tablets, or custom enclosures\u003c\/li\u003e\n  \u003cli\u003eHobbyist makers and electronics engineers\u003c\/li\u003e\n  \u003cli\u003eUpgrading non-wireless devices to Qi compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Qi Wireless Charging Receiver Coil Module Circuit Board (Type A or Type B — as selected)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this Qi wireless charging receiver module compatible with iPhones and Android smartphones?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This Qi standard receiver module is compatible with any device that supports the Qi wireless charging standard, including iPhones (iPhone 8 and later) and a wide range of Android smartphones. It can also be integrated into DIY projects via the 5V output connection.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between Type A (circular coil) and Type B (square coil)?\u003c\/h4\u003e\n\u003cp\u003eA: Both Type A and Type B use the exact same circuit board. The only difference is the shape of the coil — Type A features a circular coil, while Type B uses a square coil. Choose the shape that best fits your project's physical dimensions or design requirements.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need anything else to use this Qi wireless charging receiver module?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This listing is for the receiver module only. To complete a wireless charging setup, you also need a compatible Qi wireless charging transmitter (charging base\/pad). Transmission distance and charging efficiency may vary based on the transmitter used.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What output does this Qi receiver module provide?\u003c\/h4\u003e\n\u003cp\u003eA: This module outputs 5V at 0.6A (3W), making it suitable for charging smartphones and powering low-power DIY electronics projects that operate at 5V.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this Qi wireless charging receiver module compatible with iPhones and Android smartphones?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This Qi standard receiver module is compatible with any device that supports the Qi wireless charging standard, including iPhones (iPhone 8 and later) and a wide range of Android smartphones. It can also be integrated into DIY projects via the 5V output connection.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between Type A (circular coil) and Type B (square coil)?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Both Type A and Type B use the exact same circuit board. The only difference is the shape of the coil — Type A features a circular coil, while Type B uses a square coil. Choose the shape that best fits your project's physical dimensions or design requirements.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need anything else to use this Qi wireless charging receiver module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. This listing is for the receiver module only. To complete a wireless charging setup, you also need a compatible Qi wireless charging transmitter (charging base\/pad). Transmission distance and charging efficiency may vary based on the transmitter used.\"}}, {\"@type\": \"Question\", \"name\": \"What output does this Qi receiver module provide?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This module outputs 5V at 0.6A (3W), making it suitable for charging smartphones and powering low-power DIY electronics projects that operate at 5V.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Qi Wireless Charging DIY Receiver Coil Module Circuit Board\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/qi-wireless-charging-diy-receiver-coil-module-circuit-board\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"A","offer_id":50287237759203,"sku":"14:1202#A","price":20.65,"currency_code":"USD","in_stock":true},{"title":"B","offer_id":50287237791971,"sku":"14:350852#B","price":20.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/S2f5caa4e8c6d4bc0b3c12c411d59bec6f.webp?v=1790295054"},{"product_id":"dc-dc-400w-buck-step-down-constant-voltage-current-power-module","title":"DC-DC 400W Buck Power Module – Adjustable CV CC | GUANDO","description":"\n\u003ch2\u003eGUANDO 400W DC-DC Step-Down Buck Power Module — Adjustable Voltage \u0026amp; Current\u003c\/h2\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eGUANDO SZ-BK0612\u003c\/strong\u003e — a high-efficiency, 400W non-isolated BUCK (step-down) power module designed for makers, engineers, and electronics enthusiasts. Whether you need a reliable bench power supply, a battery charging solution, or an LED driver, this compact module delivers continuously adjustable voltage and current with impressive efficiency. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Range:\u003c\/strong\u003e Accepts 10.5V–60V DC input, compatible with most common power supplies on the market.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Output:\u003c\/strong\u003e Continuously adjustable output voltage (0–45V) and current (0.2–15A) to suit virtually any load requirement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Efficiency:\u003c\/strong\u003e Step-rectifier design achieves up to 92–97% conversion efficiency depending on input\/output conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Output Power:\u003c\/strong\u003e Up to 400W peak (with forced cooling); 280W \/ 12A maximum continuous output in a well-ventilated environment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstant Voltage \u0026amp; Constant Current (CV\/CC):\u003c\/strong\u003e Dual-mode operation with a dedicated red CC indicator light that illuminates during constant-current operation for at-a-glance status monitoring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in Protections:\u003c\/strong\u003e Input undervoltage protection (auto-shuts output below ~10.5V), input reverse-polarity fuse protection (15A fuse), and short-circuit protection via constant-current limiting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Connections:\u003c\/strong\u003e Built-in 25A screw terminal block — no soldering required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStatus Indicator:\u003c\/strong\u003e Blue LED working indicator light confirms the module is active.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eSZ-BK0612\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eNon-Isolated BUCK (Step-Down)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e10.5V – 60V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e0V (+1V) – ~Input × 0.8 (max 45V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e0.2A – 15A (continuously adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003ePeak Output Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e400W (forced cooling required)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eContinuous Output Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e280W \/ 12A (ventilated environment)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eConversion Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eUp to 97%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eWorking Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e100 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e-10°C to +85°C (add cooling above 65°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eInput Fuse\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e15A (replaceable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eConnection Terminal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eBuilt-in 25A screw terminal (no soldering)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eModule Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e60mm × 60mm × 45mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e170g (packaged: ~180g)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow to Adjust Voltage \u0026amp; Current\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Adjustment:\u003c\/strong\u003e Use a flat-head screwdriver to turn the \u003cem\u003eCV (blue)\u003c\/em\u003e potentiometer on the module. Rotate \u003cstrong\u003eclockwise\u003c\/strong\u003e to increase voltage and \u003cstrong\u003ecounter-clockwise\u003c\/strong\u003e to decrease it. Monitor with a multimeter for precision.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent Adjustment:\u003c\/strong\u003e Set your multimeter to the 10A or 20A current range. Set output voltage to ~5V, then turn the \u003cem\u003eCC (blue)\u003c\/em\u003e potentiometer fully counter-clockwise (~20 turns) to bring current to minimum. Short-circuit the output terminals through the multimeter, then rotate the CC potentiometer clockwise until the desired current value is reached. \u003cem\u003eNote:\u003c\/em\u003e If the module shows no output after turning CC fully counter-clockwise, this is normal — current is set to 0A. Simply rotate clockwise to restore output.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Safety Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThis is a \u003cstrong\u003estep-down (buck) only\u003c\/strong\u003e module — input voltage MUST always be higher than output voltage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNever reverse-connect\u003c\/strong\u003e input or output terminals. Reverse input will blow the input fuse; reverse output will damage the control board beyond repair.\u003c\/li\u003e\n  \u003cli\u003eWhen charging batteries or driving inductive loads (e.g., motors), add an \u003cstrong\u003eanti-backfeed diode\u003c\/strong\u003e on the output.\u003c\/li\u003e\n  \u003cli\u003eDo NOT short-circuit the input negative and output negative poles directly — this bypasses constant-current detection and can damage the module and connected load.\u003c\/li\u003e\n  \u003cli\u003eFor continuous operation above 280W or 12A, add forced cooling (a fan on the heatsink and magnetic ring).\u003c\/li\u003e\n  \u003cli\u003eThe control board has weather-resistant conformal coating — avoid physical impact or dropping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the maximum output power of the DC-DC 400W buck power module?\u003c\/h4\u003e\n\u003cp\u003eA: The module can deliver up to 400W peak output power, but this requires active forced cooling (a fan on the heatsink and magnetic ring). In a naturally ventilated environment, the maximum continuous output power is 280W at up to 12A. Exceeding these limits without proper cooling may damage the module.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this step-down module be used to charge lithium or lead-acid batteries?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the CV\/CC (constant voltage \/ constant current) dual-mode operation makes this module well suited for charging batteries. The red CC indicator light turns on during constant-current charging so you can monitor charging status at a glance. However, you must add an anti-backfeed diode on the output when the module is connected to a battery to prevent reverse current flow.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What input voltage range does this buck module support?\u003c\/h4\u003e\n\u003cp\u003eA: The module accepts a wide input range of 10.5V to 60V DC, making it compatible with most common bench power supplies, solar panels, and other DC sources available on the market. The output voltage can be set from near 0V up to approximately 80% of the input voltage (maximum 45V).\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is soldering required to connect this power module?\u003c\/h4\u003e\n\u003cp\u003eA: No soldering is needed. The module features a built-in 25A screw terminal block for both input and output connections, making setup quick and tool-minimal — just a flat-head screwdriver for the terminals and potentiometer adjustments.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the maximum output power of the DC-DC 400W buck power module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module can deliver up to 400W peak output power, but this requires active forced cooling (a fan on the heatsink and magnetic ring). In a naturally ventilated environment, the maximum continuous output power is 280W at up to 12A. Exceeding these limits without proper cooling may damage the module.\"}}, {\"@type\": \"Question\", \"name\": \"Can this step-down module be used to charge lithium or lead-acid batteries?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — the CV\/CC (constant voltage \/ constant current) dual-mode operation makes this module well suited for charging batteries. The red CC indicator light turns on during constant-current charging so you can monitor charging status at a glance. However, you must add an anti-backfeed diode on the output when the module is connected to a battery to prevent reverse current flow.\"}}, {\"@type\": \"Question\", \"name\": \"What input voltage range does this buck module support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module accepts a wide input range of 10.5V to 60V DC, making it compatible with most common bench power supplies, solar panels, and other DC sources available on the market. The output voltage can be set from near 0V up to approximately 80% of the input voltage (maximum 45V).\"}}, {\"@type\": \"Question\", \"name\": \"Is soldering required to connect this power module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No soldering is needed. The module features a built-in 25A screw terminal block for both input and output connections, making setup quick and tool-minimal — just a flat-head screwdriver for the terminals and potentiometer adjustments.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"DC-DC 400W Buck Power Module – Adjustable CV CC | GUANDO\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/dc-dc-400w-buck-step-down-constant-voltage-current-power-module\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"Default Title","offer_id":50287239037155,"sku":"\u003cnone\u003e","price":24.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/S25f59c918d014b258dce8f047f0819fc7.webp?v=1790295059"},{"product_id":"600w-dc-dc-adjustable-step-down-buck-module-cooling-fan","title":"600W DC-DC Adjustable Step-Down Buck Module with Cooling Fan","description":"\n\u003ch2\u003e600W DC-DC Adjustable Step-Down Buck Converter Module with Cooling Fan\u003c\/h2\u003e\n\u003cp\u003eUpgrade your electronics projects with this high-performance \u003cstrong\u003e600W DC-DC Step-Down (Buck) Converter Module\u003c\/strong\u003e by GUANDO. Designed for a wide range of applications — including solar energy systems, battery charging, LED drivers, and power supply projects — this module delivers stable, adjustable voltage output in a compact, well-built package. Made in China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Quality PCB Construction:\u003c\/strong\u003e Built with premium PCB materials for durability and a long service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Cooling Fan:\u003c\/strong\u003e Upgraded design includes an integrated cooling fan to maintain optimal operating temperatures during extended use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Adjustable Output Range:\u003c\/strong\u003e Output voltage is adjustable from DC 1.2V to 75V, making it versatile for countless applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Input Voltage Range:\u003c\/strong\u003e Accepts input from DC 25V to 120V — compatible with a broad variety of power sources.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnti-Reverse Diode Protection:\u003c\/strong\u003e Output features a built-in anti-reverse irrigation diode to help protect your circuits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimple Operation:\u003c\/strong\u003e Straightforward design means quick setup and stable performance right out of the box.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExcellent Workmanship:\u003c\/strong\u003e Neatly arranged components and clean build quality ensure reliable, consistent performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n    \u003cth style=\"padding:8px; border:1px solid #ddd; text-align:left;\"\u003eParameter\u003c\/th\u003e\n    \u003cth style=\"padding:8px; border:1px solid #ddd; text-align:left;\"\u003eValue\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eInput Voltage\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDC 25V – 120V\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOutput Voltage\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDC 1.2V – 75V (Adjustable)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMaximum Current\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e20A (MAX)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMaximum Power\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e600W (reduce current at high voltage differentials as needed)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eModule Type\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eStep-Down (Buck) Only — cannot be used as a boost converter\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eProtection\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAnti-Reverse Irrigation Diode on Output\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCooling\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBuilt-In Cooling Fan\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBrand\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eGUANDO\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCountry of Origin\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMade in China\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 600W Adjustable DC-DC Buck Converter Module (with Cooling Fan)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notice\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e⚠ Step-Down Only:\u003c\/strong\u003e This module is designed exclusively for step-down (buck) voltage conversion. It cannot be used to boost voltage. Always ensure your input voltage is higher than your desired output voltage.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the input voltage range for the 600W DC-DC step-down buck converter module?\u003c\/h4\u003e\n\u003cp\u003eA: This DC-DC step-down module accepts an input voltage range of DC 25V to 120V, making it compatible with a wide variety of power sources including solar panels and high-voltage battery banks.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this step-down buck converter module also boost voltage?\u003c\/h4\u003e\n\u003cp\u003eA: No — this is a step-down (buck) converter only. The output voltage must always be lower than the input voltage. It cannot be configured as a boost converter.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What applications is this 600W adjustable buck module suitable for?\u003c\/h4\u003e\n\u003cp\u003eA: This module is ideal for solar energy charging systems, battery step-down charging, LED driver power supplies, DIY electronics projects, and any application requiring a stable adjustable DC voltage output from DC 1.2V up to 75V at up to 20A.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Why does the module include a cooling fan?\u003c\/h4\u003e\n\u003cp\u003eA: At high power loads (especially with large voltage differentials between input and output), the module can generate significant heat. The built-in cooling fan actively dissipates heat to maintain safe operating temperatures and prolong the module's service life. At very high voltage differentials, it is recommended to reduce the output current accordingly.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the input voltage range for the 600W DC-DC step-down buck converter module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This DC-DC step-down module accepts an input voltage range of DC 25V to 120V, making it compatible with a wide variety of power sources including solar panels and high-voltage battery banks.\"}}, {\"@type\": \"Question\", \"name\": \"Can this step-down buck converter module also boost voltage?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — this is a step-down (buck) converter only. The output voltage must always be lower than the input voltage. It cannot be configured as a boost converter.\"}}, {\"@type\": \"Question\", \"name\": \"What applications is this 600W adjustable buck module suitable for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This module is ideal for solar energy charging systems, battery step-down charging, LED driver power supplies, DIY electronics projects, and any application requiring a stable adjustable DC voltage output from DC 1.2V up to 75V at up to 20A.\"}}, {\"@type\": \"Question\", \"name\": \"Why does the module include a cooling fan?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"At high power loads (especially with large voltage differentials between input and output), the module can generate significant heat. The built-in cooling fan actively dissipates heat to maintain safe operating temperatures and prolong the module's service life. At very high voltage differentials, it is recommended to reduce the output current accordingly.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"600W DC-DC Adjustable Step-Down Buck Module with Cooling Fan\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/600w-dc-dc-adjustable-step-down-buck-module-cooling-fan\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"DC25-120V","offer_id":50287239200995,"sku":"14:1202#DC25-120V","price":58.91,"currency_code":"USD","in_stock":true},{"title":"600W","offer_id":50287239233763,"sku":"14:350852#600W","price":132.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/Sb22665349321401491a1f4529daf8691C.webp?v=1790295060"},{"product_id":"zk-dp3d-usb-type-c-adjustable-dc-power-module-cc-cv-1-30v-2a-15w","title":"ZK-DP3D USB Type-C Adjustable DC Power Module 1-30V 2A 15W CC CV","description":"\u003ch2\u003eZK-DP3D CNC USB Type-C Adjustable DC Power Module — CC\/CV, 1–30V, 2A, 15W\u003c\/h2\u003e\n\u003cp\u003eTake full control of your electronics projects with the \u003cstrong\u003eZK-DP3D CNC Adjustable Regulated Power Supply Module\u003c\/strong\u003e. Whether you're building a desktop bench supply, controlling fan speed, or charging batteries on the go, this compact yet powerful module delivers precise, digitally adjustable voltage (1–30V) and current (0–2A) in a single, feature-packed unit. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital Precision Control:\u003c\/strong\u003e Adjust output voltage in steps of 0.01V or 0.1V and current in steps of 0.001A or 0.01A for exact, repeatable settings every time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClear LCD Display:\u003c\/strong\u003e Monitors input voltage, output voltage, output current, power, temperature, capacity statistics, and time — all at a glance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Charge Protocol Support:\u003c\/strong\u003e Built-in fast charge negotiation supports QC2.0, QC3.0, AFC, FCP, SCP, and AUTO modes — squeeze up to 15W from compatible chargers and power banks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTriple Input Interfaces:\u003c\/strong\u003e USB-A male, Micro-USB, and USB Type-C inputs (4–13V range) for maximum compatibility with existing adapters and power banks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Output Options:\u003c\/strong\u003e Fast-release screw-free terminal output plus a USB-A female output port — ideal for USB fans, small devices, and more. \u003cem\u003eAlways verify output voltage before connecting a USB device.\u003c\/em\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Output Range:\u003c\/strong\u003e 1–30V output, adjustable to suit dozens of applications — router backup power, adjustable charging cables, fan speed controllers, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Power, Compact Form:\u003c\/strong\u003e Up to 15W \/ 2A output with automatic over-power shutoff (OPP) to protect your load and the module.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComprehensive Protection Suite:\u003c\/strong\u003e Short-circuit, over-current, over-temperature (110 °C cut-off), over-power, over-voltage, and charging anti-backflow protection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool-Free Wiring:\u003c\/strong\u003e Push-in quick-release terminals — no screwdriver needed for fast, secure connections.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePortable Mobile Power Supply:\u003c\/strong\u003e Pair with any fast-charge-capable power bank to create a fully mobile, adjustable bench supply.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eZK-DP3D\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4–13V (USB-A, Micro-USB, USB Type-C)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1–30V (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–2A (constant current \/ constant voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Output Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15W (OPP auto-shutoff above 15W)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.01V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.001A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLCD — voltage, current, power, temperature, capacity, time\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFast Charge Protocols\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQC2.0, QC3.0, AFC, FCP, SCP, AUTO, OFF\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOTP at 110 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuiescent Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~30mA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eShort-circuit, over-current, over-temperature, over-power, over-voltage, anti-backflow\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY desktop bench power supply\u003c\/li\u003e\n  \u003cli\u003eFan speed controller (large and small fans)\u003c\/li\u003e\n  \u003cli\u003eAdjustable USB charging cable\u003c\/li\u003e\n  \u003cli\u003eRouter anti-blackout standby \/ backup power supply\u003c\/li\u003e\n  \u003cli\u003eMobile power bank combined into a portable adjustable supply\u003c\/li\u003e\n  \u003cli\u003eBattery charger with adjustable voltage and constant-current limiting\u003c\/li\u003e\n  \u003cli\u003eOutdoor\/field electronics power for routers and similar gear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Use the Fast Charge Negotiation Feature\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnter Protocol Selection:\u003c\/strong\u003e Press and hold the SET\/M button for more than 3 seconds. The LCD will display the protocol name.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChoose Your Protocol:\u003c\/strong\u003e Use the + \/ − buttons to cycle through QC2.0, QC3.0, AFC, FCP, SCP, AUTO, or OFF.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActivate:\u003c\/strong\u003e Short-press SET\/M to trigger. A successful handshake shows \"OK\" with the FC blue LED lit; a failed attempt shows \"Err.\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto Mode:\u003c\/strong\u003e Select AUTO if you are unsure which protocol your charger supports — the module will negotiate automatically.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What input sources are compatible with the ZK-DP3D adjustable DC power module?\u003c\/h4\u003e\n\u003cp\u003eA: The ZK-DP3D accepts 4–13V input through three interfaces: a USB-A male plug, a Micro-USB connector, and a USB Type-C port. Any standard USB adapter, fast-charge wall charger, or power bank within that voltage range can be used as an input source.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can the ZK-DP3D output voltage higher than its input voltage?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the module is a boost (step-up) DC converter. It can accept a 4–13V input and produce an adjustable output from 1V up to 30V, making it possible to run devices that require a higher voltage than your USB power source provides. Output power is limited to 15W maximum.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What fast-charge protocols does this module support?\u003c\/h4\u003e\n\u003cp\u003eA: The ZK-DP3D supports QC2.0, QC3.0, AFC, FCP, and SCP fast-charge protocols, plus an AUTO mode that negotiates the best available protocol and an OFF mode that disables negotiation entirely. A compatible fast-charge adapter or power bank is required to unlock higher input power.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is it safe to connect USB devices directly to the USB-A female output port?\u003c\/h4\u003e\n\u003cp\u003eA: Always confirm your output voltage setting before connecting a USB device. The USB-A female output is directly connected to the terminal output, so if the output is set above 5V it could damage USB-rated devices. Set the voltage correctly first, then connect your device.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What protections does the ZK-DP3D include?\u003c\/h4\u003e\n\u003cp\u003eA: The module features short-circuit protection (does not burn on short circuit), over-current protection, over-temperature protection (cuts off at 110 °C), over-power protection (auto-shutoff above 15W), over-voltage protection, and charging anti-backflow protection — making it safe to connect directly to batteries for charging.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What input sources are compatible with the ZK-DP3D adjustable DC power module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The ZK-DP3D accepts 4–13V input through three interfaces: a USB-A male plug, a Micro-USB connector, and a USB Type-C port. Any standard USB adapter, fast-charge wall charger, or power bank within that voltage range can be used as an input source.\"}}, {\"@type\": \"Question\", \"name\": \"Can the ZK-DP3D output voltage higher than its input voltage?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — the module is a boost (step-up) DC converter. It can accept a 4–13V input and produce an adjustable output from 1V up to 30V, making it possible to run devices that require a higher voltage than your USB power source provides. Output power is limited to 15W maximum.\"}}, {\"@type\": \"Question\", \"name\": \"What fast-charge protocols does this module support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The ZK-DP3D supports QC2.0, QC3.0, AFC, FCP, and SCP fast-charge protocols, plus an AUTO mode that negotiates the best available protocol and an OFF mode that disables negotiation entirely. A compatible fast-charge adapter or power bank is required to unlock higher input power.\"}}, {\"@type\": \"Question\", \"name\": \"Is it safe to connect USB devices directly to the USB-A female output port?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Always confirm your output voltage setting before connecting a USB device. The USB-A female output is directly connected to the terminal output, so if the output is set above 5V it could damage USB-rated devices. Set the voltage correctly first, then connect your device.\"}}, {\"@type\": \"Question\", \"name\": \"What protections does the ZK-DP3D include?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module features short-circuit protection (does not burn on short circuit), over-current protection, over-temperature protection (cuts off at 110 °C), over-power protection (auto-shutoff above 15W), over-voltage protection, and charging anti-backflow protection — making it safe to connect directly to batteries for charging.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"ZK-DP3D USB Type-C Adjustable DC Power Module 1-30V 2A 15W CC CV\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/zk-dp3d-usb-type-c-adjustable-dc-power-module-cc-cv-1-30v-2a-15w\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"Default Title","offer_id":50287253782755,"sku":"\u003cnone\u003e","price":26.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/S328522a67dc2487f84f17f146f9a1e73J.webp?v=1790295170"},{"product_id":"12v-24v-to-5v-dc-step-down-converter-regulator-3a-5a-10a-15a","title":"12V\/24V to 5V DC Step-Down Converter 3A 5A 10A 15A","description":"\u003ch2\u003e12V\/24V to 5V DC Step-Down Voltage Converter Regulator — 3A, 5A, 10A \u0026amp; 15A\u003c\/h2\u003e\n\u003cp\u003ePower your 5V electronics directly from a 12V or 24V DC source with this compact, high-efficiency step-down (buck) converter. Engineered for automotive, industrial, and electronics applications, it delivers stable 5V output at your choice of current ratings — 3A, 5A, 10A, or 15A — with conversion efficiency of up to 95%. Whether you're powering USB devices, LED strips, surveillance cameras, or onboard electronics, this regulator keeps your gear running smoothly and safely.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Range:\u003c\/strong\u003e Accepts 10V–30V DC input, fully compatible with 12V and 24V systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable 5V Output:\u003c\/strong\u003e Delivers a consistent 5V DC regardless of load fluctuations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Current Options:\u003c\/strong\u003e Available in 3A (15W), 5A (25W), 10A (50W), and 15A (75W) versions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Conversion Efficiency:\u003c\/strong\u003e Up to 95% efficiency — minimizes heat and energy waste\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComprehensive Protection:\u003c\/strong\u003e Built-in over-voltage, over-current, over-temperature, short-circuit, and reverse-polarity protection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWaterproof Sealed Design:\u003c\/strong\u003e Suitable for demanding environments including automotive and outdoor installations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePassive Cooling:\u003c\/strong\u003e Cooled by free air convection — no fan required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface Mountable:\u003c\/strong\u003e Easy to install in tight spaces; compact 53 × 60 × 20 mm footprint\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e100% Burn-In Tested:\u003c\/strong\u003e Every unit is tested at full rated power and full stable output current before shipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10V–30V DC (12V \/ 24V compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3A \/ 5A \/ 10A \/ 15A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15W \/ 25W \/ 50W \/ 75W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConversion Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Working Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e53 × 60 × 20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCooling Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFree air convection\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomotive electronics and in-car USB charging systems\u003c\/li\u003e\n  \u003cli\u003eLED strip lights and LED display systems\u003c\/li\u003e\n  \u003cli\u003eSurveillance and security camera systems\u003c\/li\u003e\n  \u003cli\u003eRailway signaling and instrumentation\u003c\/li\u003e\n  \u003cli\u003eCable TV and broadcasting equipment\u003c\/li\u003e\n  \u003cli\u003eIndustrial control systems and embedded electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvailable Versions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e12V\/24V to 5V — 3A (15W)\u003c\/li\u003e\n  \u003cli\u003e12V\/24V to 5V — 5A (25W)\u003c\/li\u003e\n  \u003cli\u003e12V\/24V to 5V — 10A (50W)\u003c\/li\u003e\n  \u003cli\u003e12V\/24V to 5V — 15A (75W)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e If the ambient temperature exceeds 45°C, please reduce the power output or improve heat dissipation to ensure reliable operation. Due to different production batches, the label text color may appear red or silver — the product specifications and performance are identical regardless of color variation.\u003c\/p\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× DC Step-Down Converter Regulator (in the version selected at checkout)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.fueleconomy.gov\/feg\/drive.shtml\" target=\"_blank\" rel=\"noopener\"\u003eFuelEconomy.gov driving efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Can this DC step-down converter work with both 12V and 24V car or truck systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This step-down regulator accepts a wide input voltage range of 10V to 30V DC, making it fully compatible with standard 12V automotive systems as well as 24V truck or industrial systems. It will output a stable 5V DC regardless of which input voltage you use within that range.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Which current rating should I choose — 3A, 5A, 10A, or 15A?\u003c\/h4\u003e\n\u003cp\u003eA: Choose a rating based on the total current draw of your connected devices. For example, if you are powering a single USB device drawing up to 2.5A, the 3A version is sufficient. For multiple LED strips or higher-draw electronics, opt for the 10A (50W) or 15A (75W) version. It is always a good practice to select a rating slightly above your expected load for stable, long-term performance.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this converter waterproof and suitable for outdoor or under-hood automotive installation?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The converter features a waterproof sealed design and operates across a wide temperature range (-40°C to +85°C), making it suitable for automotive engine bays, outdoor enclosures, and other demanding environments. For best results, ensure adequate air flow around the unit for passive cooling.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What protection features does this step-down voltage regulator include?\u003c\/h4\u003e\n\u003cp\u003eA: This converter includes comprehensive built-in protections: over-voltage protection, over-current protection, over-temperature protection (with automatic shutdown), short-circuit protection, and reverse polarity protection — safeguarding both the converter and your connected devices.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Can this DC step-down converter work with both 12V and 24V car or truck systems?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. This step-down regulator accepts a wide input voltage range of 10V to 30V DC, making it fully compatible with standard 12V automotive systems as well as 24V truck or industrial systems. 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The converter features a waterproof sealed design and operates across a wide temperature range (-40°C to +85°C), making it suitable for automotive engine bays, outdoor enclosures, and other demanding environments. For best results, ensure adequate air flow around the unit for passive cooling.\"}}, {\"@type\": \"Question\", \"name\": \"What protection features does this step-down voltage regulator include?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This converter includes comprehensive built-in protections: over-voltage protection, over-current protection, over-temperature protection (with automatic shutdown), short-circuit protection, and reverse polarity protection — safeguarding both the converter and your connected devices.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"12V\/24V to 5V DC Step-Down Converter 3A 5A 10A 15A\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/12v-24v-to-5v-dc-step-down-converter-regulator-3a-5a-10a-15a\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"5A","offer_id":50287255027939,"sku":"14:4044226#5A","price":21.11,"currency_code":"USD","in_stock":true},{"title":"3A","offer_id":50287255060707,"sku":"14:350852#3A","price":18.94,"currency_code":"USD","in_stock":true},{"title":"15A","offer_id":50287255093475,"sku":"14:351074#15A","price":30.03,"currency_code":"USD","in_stock":true},{"title":"10A","offer_id":50287255126243,"sku":"14:1202#10A","price":24.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/S6987ded127474a9e80f65e71327ce0d4G.webp?v=1790295205"},{"product_id":"5a-cc-cv-step-down-charge-module-led-driver-voltmeter-ammeter","title":"5A CC\/CV Step-Down Module with Voltmeter \u0026 Ammeter | LED Driver","description":"\u003ch2\u003e5A Adjustable CC\/CV Step-Down Charge Module with LED Driver, Voltmeter \u0026amp; Ammeter\u003c\/h2\u003e\n\u003cp\u003eTake full control of your power supply projects with this versatile \u003cstrong\u003e5A Adjustable Constant Current \/ Constant Voltage (CC\/CV) Step-Down Module\u003c\/strong\u003e. Whether you're charging batteries, driving LEDs, or regulating voltage for your electronics bench, this compact module delivers precise, stable output with built-in digital monitoring — all in one convenient unit.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Regulation Modes:\u003c\/strong\u003e Seamlessly switch between Constant Current (CC) and Constant Voltage (CV) modes for flexible power management across a wide range of applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5A Maximum Output Current:\u003c\/strong\u003e Handle demanding loads with up to 5 amps of continuous output current.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in Voltmeter \u0026amp; Ammeter:\u003c\/strong\u003e Real-time digital display shows both output voltage and current simultaneously, so you always know exactly what your circuit is receiving.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Driver Compatible:\u003c\/strong\u003e Perfectly suited for driving single or multiple LEDs with stable, adjustable current control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStep-Down (Buck) Topology:\u003c\/strong\u003e Efficiently converts a higher input voltage to a lower, adjustable output voltage with minimal heat generation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFully Adjustable Output:\u003c\/strong\u003e Fine-tune both voltage and current via onboard potentiometers to match your exact project requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Board-Ready Design:\u003c\/strong\u003e Easy to integrate into enclosures, DIY projects, and prototyping setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e CC\/CV Step-Down (Buck) Converter Module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Output Current:\u003c\/strong\u003e 5A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRegulation Modes:\u003c\/strong\u003e Constant Current (CC) \/ Constant Voltage (CV)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Integrated Digital Voltmeter \u0026amp; Ammeter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Battery charging, LED driving, bench power supply, electronics prototyping\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in Mainland China\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 5A CC\/CV Step-Down Charge Module with LED Driver, Voltmeter \u0026amp; Ammeter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThis module is ideal for electronics hobbyists, engineers, makers, and DIY enthusiasts who need a reliable and adjustable power regulation solution. From battery charging rigs to custom LED lighting drivers and bench power supply builds, this module provides the precision and visibility you need.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between CC (Constant Current) and CV (Constant Voltage) mode on this step-down module?\u003c\/h4\u003e\n\u003cp\u003eA: In \u003cstrong\u003eConstant Voltage (CV) mode\u003c\/strong\u003e, the module maintains a fixed output voltage regardless of load changes — ideal for powering voltage-sensitive electronics. In \u003cstrong\u003eConstant Current (CC) mode\u003c\/strong\u003e, the module maintains a fixed output current regardless of load resistance — perfect for LED driving and battery charging applications where current control is critical.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this 5A CC\/CV module to charge lithium-ion or LiPo batteries?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this module is well-suited for custom battery charging setups. By setting the CV to your battery's target charge voltage and the CC to the appropriate charge current, you can create a simple and effective CC\/CV charging circuit. Always verify your battery's specifications before use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What input voltage range does this step-down module support?\u003c\/h4\u003e\n\u003cp\u003eA: This is a step-down (buck) converter, meaning the input voltage must always be higher than the desired output voltage. Please refer to the module's onboard labeling or datasheet for the specific input voltage range supported by your unit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the built-in voltmeter and ammeter display update in real time?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the integrated digital display continuously monitors and shows both the output voltage and output current in real time, allowing you to make accurate adjustments and monitor your load without any external measuring equipment.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between CC (Constant Current) and CV (Constant Voltage) mode on this step-down module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"In Constant Voltage (CV) mode, the module maintains a fixed output voltage regardless of load changes — ideal for powering voltage-sensitive electronics. In Constant Current (CC) mode, the module maintains a fixed output current regardless of load resistance — perfect for LED driving and battery charging applications where current control is critical.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this 5A CC\/CV module to charge lithium-ion or LiPo batteries?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, this module is well-suited for custom battery charging setups. By setting the CV to your battery's target charge voltage and the CC to the appropriate charge current, you can create a simple and effective CC\/CV charging circuit. Always verify your battery's specifications before use.\"}}, {\"@type\": \"Question\", \"name\": \"What input voltage range does this step-down module support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This is a step-down (buck) converter, meaning the input voltage must always be higher than the desired output voltage. Please refer to the module's onboard labeling or datasheet for the specific input voltage range supported by your unit.\"}}, {\"@type\": \"Question\", \"name\": \"Does the built-in voltmeter and ammeter display update in real time?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, the integrated digital display continuously monitors and shows both the output voltage and output current in real time, allowing you to make accurate adjustments and monitor your load without any external measuring equipment.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"5A CC\/CV Step-Down Module with Voltmeter \u0026 Ammeter | LED Driver\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/5a-cc-cv-step-down-charge-module-led-driver-voltmeter-ammeter\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"Default Title","offer_id":50287255224547,"sku":"\u003cnone\u003e","price":28.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/S757f44c9e1744c6c8401e4a100737586r.webp?v=1790295205"},{"product_id":"dc-dc-8v-35v-5v-8a-4-port-usb-vehicle-charging-module","title":"DC-DC 8V-35V to 5V 8A 4-Port USB Vehicle Charging Module","description":"\n\u003ch2\u003eGUANDO 4-Port USB DC-DC Step-Down Vehicle Charging Board\u003c\/h2\u003e\n\u003cp\u003ePower up to four devices simultaneously while on the road with the \u003cstrong\u003eGUANDO DC-DC Step-Down Power Supply Module\u003c\/strong\u003e. Engineered for automotive and off-grid applications, this compact charging board accepts a wide input voltage range of \u003cstrong\u003e8V to 35V\u003c\/strong\u003e and delivers a stable regulated \u003cstrong\u003e5V output at up to 8A total\u003c\/strong\u003e — making it ideal for 12V and 24V vehicle electrical systems, boats, RVs, solar setups, and custom electronics projects.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Range:\u003c\/strong\u003e Accepts 8V–35V DC input, compatible with 12V and 24V vehicle batteries and power systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable 5V \/ 8A Output:\u003c\/strong\u003e Regulated step-down (buck) conversion delivers consistent 5V up to 8A total across all ports\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 x USB-A Output Ports:\u003c\/strong\u003e Charge up to four mobile devices — phones, tablets, GPS units, dash cams, and more — at the same time\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Efficiency Buck Converter:\u003c\/strong\u003e Switch-mode step-down design minimizes heat generation and maximizes conversion efficiency\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Mountable Board:\u003c\/strong\u003e Low-profile PCB design fits neatly into custom enclosures, dashboards, or DIY power distribution builds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Build:\u003c\/strong\u003e Designed for continuous operation in demanding vehicle and outdoor environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Manufactured without hazardous materials of concern\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGUANDO\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8V – 35V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V DC (regulated)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Output Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8A (total across all ports)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 x USB-A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConverter Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSwitch-Mode Step-Down (Buck)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Systems\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V, 24V automotive, marine, RV, solar\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCars, trucks, SUVs, and motorcycles\u003c\/li\u003e\n  \u003cli\u003eRVs, camper vans, and boats\u003c\/li\u003e\n  \u003cli\u003eSolar panel power systems and off-grid setups\u003c\/li\u003e\n  \u003cli\u003eCustom electronics and DIY power distribution projects\u003c\/li\u003e\n  \u003cli\u003eCharging phones, tablets, GPS devices, dash cameras, and more\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.fueleconomy.gov\/feg\/drive.shtml\" target=\"_blank\" rel=\"noopener\"\u003eFuelEconomy.gov driving efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What input voltage range does this DC-DC vehicle charging module support?\u003c\/h4\u003e\n\u003cp\u003eA: The GUANDO DC-DC step-down charging board accepts an input voltage range of \u003cstrong\u003e8V to 35V DC\u003c\/strong\u003e, making it fully compatible with standard 12V car batteries, 24V truck or RV systems, and various solar or off-grid power sources.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How much total current can the 4-port USB charging board deliver?\u003c\/h4\u003e\n\u003cp\u003eA: The module provides a total output of up to \u003cstrong\u003e8A at 5V\u003c\/strong\u003e shared across all four USB-A ports. For best results, distribute the load evenly across the ports — ideal for charging multiple smartphones, tablets, or accessories simultaneously.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this USB charging module be used in a DIY or custom electronics project?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The compact PCB form factor makes this step-down buck converter module an excellent choice for custom dashboard builds, DIY power distribution panels, camper van conversions, solar charging stations, or any project requiring a stable regulated 5V USB power source from a higher DC input.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What input voltage range does this DC-DC vehicle charging module support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The GUANDO DC-DC step-down charging board accepts an input voltage range of 8V to 35V DC, making it fully compatible with standard 12V car batteries, 24V truck or RV systems, and various solar or off-grid power sources.\"}}, {\"@type\": \"Question\", \"name\": \"How much total current can the 4-port USB charging board deliver?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module provides a total output of up to 8A at 5V shared across all four USB-A ports. For best results, distribute the load evenly across the ports — ideal for charging multiple smartphones, tablets, or accessories simultaneously.\"}}, {\"@type\": \"Question\", \"name\": \"Can this USB charging module be used in a DIY or custom electronics project?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The compact PCB form factor makes this step-down buck converter module an excellent choice for custom dashboard builds, DIY power distribution panels, camper van conversions, solar charging stations, or any project requiring a stable regulated 5V USB power source from a higher DC input.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"DC-DC 8V-35V to 5V 8A 4-Port USB Vehicle Charging Module\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/dc-dc-8v-35v-5v-8a-4-port-usb-vehicle-charging-module\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"Default Title","offer_id":50287255453923,"sku":"\u003cnone\u003e","price":20.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/Sfcfd20e00413436e80c388d39cdfc10bP.webp?v=1790295206"},{"product_id":"tp4056-type-c-usb-18650-lithium-battery-charger-module-with-protection","title":"TP4056 Type-C 18650 Lithium Battery Charger Module with Protection","description":"\u003cp\u003eThe \u003cstrong\u003eTP4056 Type-C USB Lithium Battery Charger Module\u003c\/strong\u003e is a compact, dual-function charging board designed for 18650 and similar lithium batteries. Featuring both overcharge and over-discharge protection, this mini PCB module is perfect for DIY electronics projects, portable power banks, and custom battery-powered devices. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Voltage Range:\u003c\/strong\u003e Accepts input voltages from 4.5V to 5V, making it compatible with standard USB phone chargers and a variety of 5V power sources.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Charging Current:\u003c\/strong\u003e Supports a maximum charging current of 1000mA (1A) for fast, efficient battery charging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Protection (Overcharge \u0026amp; Over-Discharge):\u003c\/strong\u003e Built-in protection circuitry prevents battery damage from overcharging (cut-off at 4.2V ±1%) and over-discharging (protection triggers at 2.5V\/3A).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Current Control:\u003c\/strong\u003e Intelligently manages charging current to keep your battery in optimal condition throughout the charge cycle.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Compact Design:\u003c\/strong\u003e Measures just 28 × 17 × 4 mm (1.10 × 0.67 × 0.16 in) — easy to integrate into tight spaces and DIY builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType-C Female Connector:\u003c\/strong\u003e Modern USB-C input port for convenient, reversible connections. Reserved solder pads included for flexible DIY wiring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Status Indicators:\u003c\/strong\u003e Blue LED confirms power input; Red LED flashes during charging and stays solid when fully charged or a load is connected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e4.5V – 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMax Charging Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e1000mA (1A)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCharging Cut-Off Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e4.2V ± 1%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOver-Discharge Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e2.5V \/ 3A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBoard Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e28 × 17 × 4 mm \/ 1.10 × 0.67 × 0.16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eType-C USB Female\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCompatible Batteries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e18650 and other 3.7V lithium batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eConnect the positive terminal of your lithium battery to the \u003cstrong\u003eB+\u003c\/strong\u003e pad and the negative terminal to the \u003cstrong\u003eB–\u003c\/strong\u003e pad.\u003c\/li\u003e\n  \u003cli\u003ePlug a 5V USB charger (minimum 1A output) into the Type-C port. The blue LED will illuminate confirming power, and the red LED will flash to indicate active charging.\u003c\/li\u003e\n  \u003cli\u003eWhen charging is complete, the red LED will stop flashing and remain solid.\u003c\/li\u003e\n  \u003cli\u003eConnect your load (e.g., a boost converter) to the \u003cstrong\u003eOUT+\u003c\/strong\u003e and \u003cstrong\u003eOUT–\u003c\/strong\u003e terminals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cem\u003eNote:\u003c\/em\u003e If no output voltage appears at the OUT terminal on first use, briefly connect 5V to the input to activate the protection circuit.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × TP4056 Type-C Lithium Battery Charger Module with Protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to monitor and lighting variations, actual color may differ slightly from images. Please allow ±1–2 cm for manual measurement differences.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What type of batteries is this TP4056 charger module compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This TP4056 lithium battery charger module is designed for 3.7V lithium batteries, including the popular 18650 cell format. It charges to a standard cut-off voltage of 4.2V ±1%, making it suitable for most single-cell lithium-ion and lithium polymer batteries used in DIY electronics and portable power projects.\u003c\/p\u003e\n\u003ch4\u003eQ: Do I need a specific charger to power this module via the Type-C USB port?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — you should use a 5V USB power adapter capable of supplying at least 1A (1000mA) of output current. Using a lower-current adapter may result in incomplete or unstable charging. Standard 5V phone chargers with 1A or higher output work perfectly.\u003c\/p\u003e\n\u003ch4\u003eQ: What do the LED indicators mean on this lithium battery charger board?\u003c\/h4\u003e\n\u003cp\u003eA: The \u003cstrong\u003eblue LED\u003c\/strong\u003e lights up when 5V power is successfully connected to the input. The \u003cstrong\u003ered LED flashes\u003c\/strong\u003e during active battery charging and turns solid (constant on) when the battery is fully charged or when a load is connected to the OUT terminals.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this charger module safe to use — what protections does it include?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this module features dual-function protection: overcharge protection (cuts off charging at 4.2V) and over-discharge protection (automatically disconnects the load when battery voltage drops below 2.5V). It also automatically regulates charging current, helping to keep your lithium battery in good condition during every charge cycle.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What type of batteries is this TP4056 charger module compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This TP4056 lithium battery charger module is designed for 3.7V lithium batteries, including the popular 18650 cell format. It charges to a standard cut-off voltage of 4.2V ±1%, making it suitable for most single-cell lithium-ion and lithium polymer batteries used in DIY electronics and portable power projects.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need a specific charger to power this module via the Type-C USB port?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — you should use a 5V USB power adapter capable of supplying at least 1A (1000mA) of output current. Using a lower-current adapter may result in incomplete or unstable charging. Standard 5V phone chargers with 1A or higher output work perfectly.\"}}, {\"@type\": \"Question\", \"name\": \"What do the LED indicators mean on this lithium battery charger board?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The blue LED lights up when 5V power is successfully connected to the input. The red LED flashes during active battery charging and turns solid (constant on) when the battery is fully charged or when a load is connected to the OUT terminals.\"}}, {\"@type\": \"Question\", \"name\": \"Is this charger module safe to use — what protections does it include?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, this module features dual-function protection: overcharge protection (cuts off charging at 4.2V) and over-discharge protection (automatically disconnects the load when battery voltage drops below 2.5V). 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Its plug-and-play DIP switch design eliminates complexity, letting you focus on your project.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What voltage levels can I select with this PD fast charging test board?\u003c\/h4\u003e\n\u003cp\u003eA: The GUANDO PD fast charging test board supports adjustable voltage output across the standard PD voltage levels: 5V, 9V, 12V, 15V, and 20V. You simply configure the onboard DIP switches to select your desired output voltage — no tools or programming needed.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What type of charger or adapter is required to use this module?\u003c\/h4\u003e\n\u003cp\u003eA: This module requires a USB Power Delivery (PD) compatible charger or adapter. 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Whether you're building a custom charging station or replacing a module in an existing setup, this board makes it easy.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Protocol Fast Charging:\u003c\/strong\u003e Supports PD3.0, PPS, QC3+, QC3.0, FCP, low-voltage SCP, and AFC for maximum device compatibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Voltage Range:\u003c\/strong\u003e Accepts 10–30V DC input, making it versatile for various power source configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Power Output:\u003c\/strong\u003e PDO outputs of 5V\/3A, 9V\/3A, 12V\/3A, 15V\/3A, and 20V\/3.25A for flexible, device-matched charging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePPS Support:\u003c\/strong\u003e PPS1: 3.3–16V\/3.25A | PPS2: 3.3–21V\/3A for advanced programmable power delivery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Compatible with the full range of iPhone and iPad models, plus approximately 95% of electronic devices on the market.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Build Quality:\u003c\/strong\u003e High-quality components with a compact, well-arranged PCB layout for stable and consistent performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIY-Friendly Design:\u003c\/strong\u003e Easy to integrate into custom DC-powered mobile phone charger projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10–30V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported Protocols\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePD3.0, PPS, QC3+, QC3.0, FCP, Low-Voltage SCP, AFC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePDO Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V\/3A, 9V\/3A, 12V\/3A, 15V\/3A, 20V\/3.25A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePPS1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3–16V \/ 3.25A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePPS2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3–21V \/ 3A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eType-C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Devices\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eiPhone (all models), iPad (all models), and most USB-C devices\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Huawei FCP protocol supports standard cables. The SCP protocol requires an original Huawei cable (USB-A port); a USB-C to USB-A adapter can be used.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 65W PD Fast Charging Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What fast-charging protocols does this 65W Type-C charging module support?\u003c\/h4\u003e\n\u003cp\u003eA: This charging board supports a comprehensive range of protocols including PD3.0, PPS (PPS1 and PPS2), QC3+, QC3.0, FCP, low-voltage SCP, and AFC, ensuring compatibility with the vast majority of modern smartphones, tablets, and USB-C devices including the full iPhone and iPad lineup.\u003c\/p\u003e\n\u003ch4\u003eQ: What input voltage does this fast charging module require?\u003c\/h4\u003e\n\u003cp\u003eA: The module accepts a DC input voltage range of 10–30V, giving you flexibility when designing or building a custom DIY charging station or integrating it into an existing power setup.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this charging module compatible with Huawei devices?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The module supports both FCP and low-voltage SCP protocols for Huawei devices. FCP works with standard cables, while SCP requires the original Huawei cable. If your original cable has a USB-A connector, simply use a USB-C to USB-A interface adapter.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this module be used for iPhone and iPad fast charging?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. This board is compatible with the full range of Apple iPhone and iPad models via the USB Power Delivery (PD3.0) protocol, enabling fast, efficient charging when used with an appropriate USB-C to Lightning or USB-C cable.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. 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Designed for electronics enthusiasts, engineers, and makers, this compact voltage regulator module delivers adjustable output voltage and current with up to 96% efficiency — making it an ideal solution for LED drivers, battery charging, DIY power supplies, computer projects, and more.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Voltage Range:\u003c\/strong\u003e Accepts 6V–40V DC input (10V–40V recommended) for versatile application compatibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Output:\u003c\/strong\u003e Output voltage precisely tunable from 1.2V to 36V DC; output current up to 20A (15A recommended for sustained use).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Efficiency:\u003c\/strong\u003e Up to 96% conversion efficiency, measured at 20A converting 24V to 12V — minimizes energy waste and heat generation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual MOS Tube Design:\u003c\/strong\u003e Built with 75V\/80A large-current dual MOS transistors for robust, reliable power handling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Ripple Output:\u003c\/strong\u003e High-frequency, low-resistance electrolytic capacitors on both input and output ensure stable, clean power (output ripple ≤50mV).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge-Current 30A Screw Terminals:\u003c\/strong\u003e Secure and convenient wiring for high-current applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Heat Sinks:\u003c\/strong\u003e Two integrated heat sinks enhance thermal dissipation, keeping the module running cool under load.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelf-Recovery Short Circuit Protection:\u003c\/strong\u003e Built-in protection automatically recovers from brief short circuits (avoid prolonged short circuits).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnable (EN) Control:\u003c\/strong\u003e Low-voltage level shuts off output; suspension\/high-voltage level enables output — great for controlled power switching.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6V – 40V DC (10V–40V recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.2V – 36V DC (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20A max. (15A recommended continuous)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConversion Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 96% (24V→12V @ 20A)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Ripple\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤50mV\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWiring Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30A Screw Terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShort Circuit Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelf-recovery (brief short circuits only)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 × 53 × 27 mm \/ 2.36 × 2.08 × 1.06 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300W20A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTerminal Reference\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVO+\u003c\/strong\u003e — Output positive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVO−\u003c\/strong\u003e — Output negative\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e+IN\u003c\/strong\u003e — Input positive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e−IN\u003c\/strong\u003e — Input negative\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCV\u003c\/strong\u003e — Output voltage adjustment potentiometer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCC\u003c\/strong\u003e — Output current adjustment potentiometer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEN\u003c\/strong\u003e — Enable pin (low = output off; high\/floating = output on)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUsage Notes\u003c\/h3\u003e\n\u003cp\u003eWhen there is a large difference between input and output voltage, reduce the power and current to prevent excessive heat buildup. When input and output share a common ground, the CV potentiometer controls constant voltage output and the CC potentiometer controls constant current output.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the maximum continuous output current for this DC-DC buck converter module?\u003c\/h4\u003e\n\u003cp\u003eA: The module supports a maximum output current of 20A, though for sustained, long-term operation a continuous current of 15A is recommended to ensure longevity and stable performance. Always ensure adequate airflow around the dual heat sinks during high-current use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this buck converter step-down module as an LED driver?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This module features both constant voltage (CV) and constant current (CC) adjustment modes, making it well-suited as an LED driver. Set the output voltage and current via the onboard potentiometers to match your LED string requirements for stable, flicker-free operation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What input voltage range does this step-down voltage module support?\u003c\/h4\u003e\n\u003cp\u003eA: The input voltage range is 6V to 40V DC, with 10V to 40V recommended for optimal performance. The output voltage is adjustable from 1.2V to 36V DC — just ensure the output voltage is always lower than the input voltage, as this is a step-down (buck) converter.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this buck converter module have short circuit protection?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the module includes self-recovery short circuit protection. It will automatically recover after a brief short circuit event. Prolonged short circuits should be avoided, as they can damage the module over time.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. 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By varying the duty cycle and frequency, you can precisely regulate the power delivered to a component without the energy losses of a resistor-based approach.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can both channels on this 2-channel PWM module be controlled independently?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This GUANDO 2-channel PWM generator module features two fully independent output channels, each with its own adjustable duty cycle and frequency settings. This makes it ideal for applications requiring two different PWM signals simultaneously, such as controlling two separate motors or LEDs at different speeds or brightness levels.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this PWM module suitable for beginners?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The module features intuitive onboard controls and clear labeling, making it accessible for hobbyists and beginners while still offering the precision and flexibility that experienced engineers expect. 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This compact \u003cstrong\u003e20W Type-C 18650 Li-ion UPS Boost Charge Module\u003c\/strong\u003e automatically and seamlessly switches between external power and battery backup — with zero delay — so your connected devices never experience a power gap. Made in China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeamless UPS Switching:\u003c\/strong\u003e Instantly switches from mains power to battery backup when power is cut — no delay, no restart required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelectable Output Voltage:\u003c\/strong\u003e Choose from 5V, 9V, or 12V output to suit your specific device requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Efficiency Boost Circuit:\u003c\/strong\u003e BOOST topology with a built-in 12A high-current MOS, delivering up to 96% efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePeak Power up to 20W:\u003c\/strong\u003e Handles peak loads up to 20W; rated continuous power up to 15W.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType-C \u0026amp; Micro Interface:\u003c\/strong\u003e Dual input interfaces supporting up to 3A charging current — significantly higher than standard Micro-USB setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e18650 Li-ion Battery Compatible:\u003c\/strong\u003e Works with standard 18650 cells (or other 3.7V lithium batteries). Battery box included at the back of the module.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComprehensive Battery Protection:\u003c\/strong\u003e Built-in over-charge, over-discharge, over-temperature, and over-current protection circuits safeguard your battery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo-Color LED Charging Indicator:\u003c\/strong\u003e Clearly shows charging status; solid green light confirms a full charge, then auto-stops to prevent overcharging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpandable Capacity:\u003c\/strong\u003e Parallel multiple battery cells to increase backup duration without affecting other module functions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Static Power Consumption:\u003c\/strong\u003e Only 25mA standby draw keeps energy waste to a minimum.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V \/ 9V \/ 12V (selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Output Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3A (at 5V); 1.6A (at 9V); 1.2A (at 12V)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePeak Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 20W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 15W (recommended operating limit)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 96%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eType-C \u0026amp; Micro USB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Battery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18650 Li-ion \/ 3.7V Lithium\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e88 × 41 × 22 mm (L × W × H, including back battery box)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStatic Power Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25mA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V (do not exceed 5V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFunction Overview\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPS Function:\u003c\/strong\u003e When external power is present, the module powers your load directly through the boost circuit while simultaneously charging the battery. The moment power is cut, the battery path activates instantly — no gaps in operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBoost Circuit:\u003c\/strong\u003e BOOST step-up design with high-current MOS transistor, offering selectable 5V\/9V\/12V output with up to 96% conversion efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Protection:\u003c\/strong\u003e Multi-layer protection including over-charge, over-discharge, over-temperature, and over-current safeguards. Short-circuit protection can be reset by reconnecting a 5V charge source.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eUsage Instructions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eConnect external 5V power via USB port or the 5V+\/5V− terminals. Output ports are labeled UPS+\/UPS−.\u003c\/li\u003e\n  \u003cli\u003eInsert an 18650 lithium battery into the back battery box (observe correct polarity — reversed installation will damage the board).\u003c\/li\u003e\n  \u003cli\u003eIf using as a UPS, ensure a battery is always installed and the 5V supply is of sufficient capacity.\u003c\/li\u003e\n  \u003cli\u003eTo save standby power, the output indicator LED can be desoldered after testing, saving 10+ mA without affecting circuit output.\u003c\/li\u003e\n  \u003cli\u003eIf the board enters a protection state (due to accidental short circuit or incorrect connection), resolve the issue and reconnect a 5V charging source to reset and reactivate the board.\u003c\/li\u003e\n  \u003cli\u003eFor power supplies with large output capacitors (slow voltage decay), add a ~1kΩ discharge resistor at the 5V input to ensure fast switching.\u003c\/li\u003e\n  \u003cli\u003eTo extend backup duration, connect multiple 18650 cells in parallel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⚠️ Important Safety Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse only grounded soldering irons and anti-static gloves when soldering to avoid damage from static electricity.\u003c\/li\u003e\n  \u003cli\u003eDo \u003cstrong\u003enot\u003c\/strong\u003e install the battery in reverse — this will damage the board.\u003c\/li\u003e\n  \u003cli\u003eInput power supply must not exceed \u003cstrong\u003e5V\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eHeat generation is normal during high-power operation — ensure adequate airflow or fan cooling.\u003c\/li\u003e\n  \u003cli\u003eUnauthorized modifications void any technical support or after-sales service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × UPS Power Supply Module (with back battery box)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Actual color may vary slightly from product images due to lighting and display differences. Dimensional tolerance: ±1–3 mm.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What devices is this 20W Type-C UPS module compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This UPS power supply module is ideal for routers, IP cameras, Raspberry Pi and other development boards, and any small electronics requiring a reliable 5V, 9V, or 12V power supply. As long as your device's power requirement falls within the 15W rated (20W peak) capacity, this module can serve as a seamless backup power solution.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the module require a battery to function as a standard power supply (non-UPS mode)?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — for UPS functionality, an 18650 Li-ion battery (or compatible 3.7V lithium cell) must be installed. Without a battery, the module can still pass power through to the load via the boost circuit, but there will be no battery backup if the input power is interrupted.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I reset the module if it enters a protection state?\u003c\/h4\u003e\n\u003cp\u003eA: If the module enters a protection state (e.g., due to a short circuit or accidental misconnection) and stops outputting power, first identify and resolve the root cause. Then connect a 5V charging source to the Type-C or Micro USB input port — the module will automatically reactivate and resume normal output once power is restored.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I increase the battery capacity of this UPS module?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. You can connect multiple 18650 cells in parallel to increase total battery capacity and extend backup duration. This does not affect any other module functions and is the recommended method for longer runtime requirements.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What devices is this 20W Type-C UPS module compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This UPS power supply module is ideal for routers, IP cameras, Raspberry Pi and other development boards, and any small electronics requiring a reliable 5V, 9V, or 12V power supply. As long as your device's power requirement falls within the 15W rated (20W peak) capacity, this module can serve as a seamless backup power solution.\"}}, {\"@type\": \"Question\", \"name\": \"Does the module require a battery to function as a standard power supply (non-UPS mode)?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — for UPS functionality, an 18650 Li-ion battery (or compatible 3.7V lithium cell) must be installed. Without a battery, the module can still pass power through to the load via the boost circuit, but there will be no battery backup if the input power is interrupted.\"}}, {\"@type\": \"Question\", \"name\": \"How do I reset the module if it enters a protection state?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"If the module enters a protection state (e.g., due to a short circuit or accidental misconnection) and stops outputting power, first identify and resolve the root cause. Then connect a 5V charging source to the Type-C or Micro USB input port — the module will automatically reactivate and resume normal output once power is restored.\"}}, {\"@type\": \"Question\", \"name\": \"Can I increase the battery capacity of this UPS module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. You can connect multiple 18650 cells in parallel to increase total battery capacity and extend backup duration. This does not affect any other module functions and is the recommended method for longer runtime requirements.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"20W Type-C UPS Power Module | 5V 9V 12V 18650 Li-ion Backup\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/20w-type-c-ups-power-supply-module-18650-5v-9v-12v\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"5V \/ Type-C","offer_id":50287261024483,"sku":"14:200004889#5V;3:201010228#Type-C","price":36.16,"currency_code":"USD","in_stock":true},{"title":"12V \/ Type-C","offer_id":50287261057251,"sku":"14:200004891#12V;3:201010228#Type-C","price":36.16,"currency_code":"USD","in_stock":true},{"title":"9V \/ Type-C","offer_id":50287261090019,"sku":"14:200004890#9V;3:201010228#Type-C","price":36.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/Sf920c56d63bc46e98a70f63b9fa0fda65.webp?v=1790295223"},{"product_id":"1s-lithium-ion-battery-charging-module-5v-indicator","title":"1S Li-Ion Battery Charging Module 5V with LED Indicator","description":"\n\u003ch2\u003e1S Lithium-Ion Battery Charging Module with 5V Input \u0026amp; LED Indicator\u003c\/h2\u003e\n\u003cp\u003eTake your DIY electronics projects to the next level with this compact and efficient \u003cstrong\u003e1S Lithium-Ion Battery Charging Module\u003c\/strong\u003e. Designed for single-cell lithium battery charging, this module delivers up to \u003cstrong\u003e93% output efficiency\u003c\/strong\u003e, features a built-in LED charging indicator, and includes multiple layers of onboard protection — making it a dependable choice for hobbyists, makers, and engineers alike.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Efficiency:\u003c\/strong\u003e Achieves output efficiency of 93% or more for fast, reliable charging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5V Supply Voltage:\u003c\/strong\u003e Works seamlessly with standard 5V USB power adapters and power banks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Charging Indicator:\u003c\/strong\u003e Red light signals active charging; blue light confirms the battery is fully charged.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Engineered for minimal standby draw — no anti-backwash current diodes required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Input Current Identification:\u003c\/strong\u003e Intelligently adapts to different adapters for optimized charging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Protection Mechanisms:\u003c\/strong\u003e Built-in overcharge protection, output short-circuit protection, and over-temperature protection keep both the module and your battery safe.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNTC Switch Support:\u003c\/strong\u003e The two NTC points can be connected to a switch — triggering a short circuit stops charging automatically.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eParallel Battery Support:\u003c\/strong\u003e Multiple batteries can be connected in parallel (not in series) for expanded capacity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Functions reliably from -40°C to 85°C, suitable for demanding environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Build Quality:\u003c\/strong\u003e High-quality components with a clean, well-arranged PCB layout for durability and longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 93%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to 85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Indicator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRed = Charging, Blue = Full\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eB+ (Positive), B- (Negative)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWiring Guide\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eB+:\u003c\/strong\u003e Connect to the positive terminal of the battery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eB-:\u003c\/strong\u003e Connect to the negative terminal of the battery.\u003c\/li\u003e\n  \u003cli\u003e\u003cem\u003eNote: Do not connect the battery in reverse. The current rating refers to the battery terminal current, not the 5V input current — the 5V input current will always be lower than the battery terminal current. Higher charging currents will generate more heat; ensure adequate ventilation.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1x Lithium Battery Charging Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What type of battery is compatible with this 1S lithium-ion charging module?\u003c\/h4\u003e\n\u003cp\u003eA: This module is designed specifically for single-cell (1S) lithium-ion and lithium-polymer batteries. Multiple batteries can be connected in parallel to increase capacity, but they must NOT be connected in series. Always ensure battery wires are not too thin or too long to avoid voltage drop or overheating.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does the LED indicator light mean on this charging module?\u003c\/h4\u003e\n\u003cp\u003eA: The module features a two-color LED indicator: a \u003cstrong\u003ered light\u003c\/strong\u003e indicates the battery is actively charging, and a \u003cstrong\u003eblue light\u003c\/strong\u003e indicates the battery is fully charged. This makes it easy to monitor charging status at a glance without any additional equipment.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this lithium battery charging module safe to use in DIY projects?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The module includes multiple built-in safety features, including overcharge protection, output short-circuit protection, and over-temperature protection. The NTC terminal can also be wired to an external switch for additional safety control. Always follow correct polarity when connecting your battery — reverse connection is not supported and should be avoided.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What power supply does this module require?\u003c\/h4\u003e\n\u003cp\u003eA: The module operates on a standard 5V input, making it compatible with common USB adapters and power banks. It automatically identifies the input current and adapts accordingly, so no manual configuration is needed for most setups.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What type of battery is compatible with this 1S lithium-ion charging module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This module is designed specifically for single-cell (1S) lithium-ion and lithium-polymer batteries. Multiple batteries can be connected in parallel to increase capacity, but they must NOT be connected in series. Always ensure battery wires are not too thin or too long to avoid voltage drop or overheating.\"}}, {\"@type\": \"Question\", \"name\": \"What does the LED indicator light mean on this charging module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module features a two-color LED indicator: a red light indicates the battery is actively charging, and a blue light indicates the battery is fully charged. This makes it easy to monitor charging status at a glance without any additional equipment.\"}}, {\"@type\": \"Question\", \"name\": \"Is this lithium battery charging module safe to use in DIY projects?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The module includes multiple built-in safety features, including overcharge protection, output short-circuit protection, and over-temperature protection. The NTC terminal can also be wired to an external switch for additional safety control. Always follow correct polarity when connecting your battery — reverse connection is not supported and should be avoided.\"}}, {\"@type\": \"Question\", \"name\": \"What power supply does this module require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module operates on a standard 5V input, making it compatible with common USB adapters and power banks. It automatically identifies the input current and adapts accordingly, so no manual configuration is needed for most setups.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"1S Li-Ion Battery Charging Module 5V with LED Indicator\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/1s-lithium-ion-battery-charging-module-5v-indicator\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"3.6A","offer_id":50287261745379,"sku":"14:1202#3.6A","price":30.66,"currency_code":"USD","in_stock":true},{"title":"2.8A","offer_id":50287261778147,"sku":"14:350852#2.8A","price":29.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/S27c4d3ba96df4c81860d8576a88ccbaeF.webp?v=1790295227"},{"product_id":"dc-7-100v-mini-buck-power-module-step-down-voltage-converter","title":"DC 7-100V to 5V\/9V\/12V\/24V Mini Buck Power Module Converter","description":"\n\u003ch2\u003eGUANDO Mini DC-DC Buck Power Module – High-Efficiency Voltage Step-Down Converter\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGUANDO Mini Buck Power Module\u003c\/strong\u003e is a compact, high-efficiency DC-DC step-down (buck) voltage regulator designed for DIY electronics projects, prototyping, and embedded systems. With a wide input range of \u003cstrong\u003e7V to 100V\u003c\/strong\u003e and selectable fixed output voltages of \u003cstrong\u003e5V, 9V, 12V, or 24V\u003c\/strong\u003e, this versatile converter handles a broad spectrum of power conversion needs — all in an ultra-small 25.5 × 16.5 × 7mm footprint. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Range:\u003c\/strong\u003e Accepts DC input from 7V up to 100V — input must always exceed the selected output voltage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFixed Output Options:\u003c\/strong\u003e Choose from 5V, 9V, 12V, or 24V output to match your application requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Conversion Efficiency:\u003c\/strong\u003e Up to 96% peak efficiency, minimizing energy waste and heat generation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Protection:\u003c\/strong\u003e Overheat and overload shutdown protection help safeguard your circuits and the module itself.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Mountable Design:\u003c\/strong\u003e Motherboard half-hole design allows easy PCB mounting; ultra-small form factor fits tight spaces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicroelectronics Technology:\u003c\/strong\u003e Leverages advanced switching regulator design for stable, reliable power delivery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy to Install:\u003c\/strong\u003e Simple wiring and installation — ideal for beginners and experienced makers alike.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; font-size:14px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background:#f4f4f4;\"\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e7V – 100V DC (must exceed output voltage)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e5V \/ 9V \/ 12V \/ 24V (fixed, selectable)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f4f4f4;\"\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eUp to 3A peak; 2A recommended for continuous use\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eConversion Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eUp to 96%\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f4f4f4;\"\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e25.5 × 16.5 × 7 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eTQFP\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f4f4f4;\"\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eSwitch-mode Buck (Step-Down) Regulator\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1 Module\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f4f4f4;\"\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMade in Mainland China\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat Is a Buck (Step-Down) Converter?\u003c\/h3\u003e\n\u003cp\u003eA DC-DC buck converter is a switching power supply device that converts a higher input DC voltage to a lower, regulated output DC voltage. For example, it can step 24V down to 5V, or 48V down to 12V. This module uses advanced switching technology to do so with up to 96% efficiency — far superior to linear regulators that simply dissipate excess voltage as heat.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY electronics and maker projects\u003c\/li\u003e\n  \u003cli\u003eRaspberry Pi, Arduino, and microcontroller power supplies\u003c\/li\u003e\n  \u003cli\u003eAutomotive and solar power systems\u003c\/li\u003e\n  \u003cli\u003eLED strip and lighting drivers\u003c\/li\u003e\n  \u003cli\u003eIndustrial control boards and custom PCB designs\u003c\/li\u003e\n  \u003cli\u003eRobotics and drone power management\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Can this DC-DC buck module output 5V from a 12V or 24V input?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This buck converter accepts any input from 7V to 100V DC and can step it down to a fixed 5V output. It is ideal for powering USB devices, microcontrollers, or 5V logic boards from higher-voltage sources like 12V car batteries or 24V industrial supplies.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the maximum continuous output current for the GUANDO buck module?\u003c\/h4\u003e\n\u003cp\u003eA: The module supports up to 3A peak output current. For stable, long-term use, it is recommended to keep continuous current within 2A to maintain performance and module longevity.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this voltage regulator have any built-in protection features?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the module includes built-in overheat and overload shutdown protection, which automatically cuts off the output if the module exceeds safe operating temperatures or current limits, helping protect both the module and connected components.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I mount this mini buck board directly onto a PCB?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The module features a motherboard half-hole (castellated hole) design, which makes it easy to solder directly onto a custom PCB for permanent, space-saving installation.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Can this DC-DC buck module output 5V from a 12V or 24V input?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This buck converter accepts any input from 7V to 100V DC and can step it down to a fixed 5V output. It is ideal for powering USB devices, microcontrollers, or 5V logic boards from higher-voltage sources like 12V car batteries or 24V industrial supplies.\"}}, {\"@type\": \"Question\", \"name\": \"What is the maximum continuous output current for the GUANDO buck module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module supports up to 3A peak output current. For stable, long-term use, it is recommended to keep continuous current within 2A to maintain performance and module longevity.\"}}, {\"@type\": \"Question\", \"name\": \"Does this voltage regulator have any built-in protection features?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, the module includes built-in overheat and overload shutdown protection, which automatically cuts off the output if the module exceeds safe operating temperatures or current limits, helping protect both the module and connected components.\"}}, {\"@type\": \"Question\", \"name\": \"Can I mount this mini buck board directly onto a PCB?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The module features a motherboard half-hole (castellated hole) design, which makes it easy to solder directly onto a custom PCB for permanent, space-saving installation.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"DC 7-100V to 5V\/9V\/12V\/24V Mini Buck Power Module Converter\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/dc-7-100v-mini-buck-power-module-step-down-voltage-converter\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"Output 12V","offer_id":50287262433507,"sku":"14:351074#Output 12V","price":30.38,"currency_code":"USD","in_stock":true},{"title":"Output 24V","offer_id":50287262466275,"sku":"14:4044226#Output 24V","price":30.38,"currency_code":"USD","in_stock":true},{"title":"Output 5V","offer_id":50287262499043,"sku":"14:1202#Output 5V","price":30.38,"currency_code":"USD","in_stock":true},{"title":"Output 9V","offer_id":50287262531811,"sku":"14:350852#Output 9V","price":30.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/Sa4aac8d3feae4255afe0e6d8018e4a97v.webp?v=1790295233"},{"product_id":"dc-dc-600w-boost-converter-step-up-module-9v-60v-to-12v-80v","title":"DC-DC 600W Boost Converter Step-Up Module 9V-60V to 12V-80V","description":"\u003ch2\u003eDC-DC 600W Boost Converter – Step-Up Constant Current \u0026amp; Voltage Module\u003c\/h2\u003e\n\u003cp\u003eUpgrade your power supply projects with this high-performance \u003cstrong\u003e600W DC-DC Boost Converter Module\u003c\/strong\u003e. Designed for electronics enthusiasts, engineers, and hobbyists, this step-up power module efficiently converts a wide input voltage range of \u003cstrong\u003e9V–60V\u003c\/strong\u003e to an adjustable output of \u003cstrong\u003e12V–80V\u003c\/strong\u003e, making it ideal for battery charging, LED drivers, solar power systems, and custom power supply builds.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Power Output:\u003c\/strong\u003e Supports up to 600W continuous power delivery for demanding applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Voltage Range:\u003c\/strong\u003e Accepts DC input from 9V to 60V — compatible with a broad range of power sources.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Output Voltage:\u003c\/strong\u003e Output is tunable from 12V to 80V (must be higher than input), covering common voltages like 48V and 72V.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstant Current \u0026amp; Constant Voltage:\u003c\/strong\u003e Dual-mode operation (CC\/CV) allows precise control for battery charging and sensitive electronics.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitch-Type Design:\u003c\/strong\u003e Utilizes a switching regulator topology for high efficiency and minimal heat generation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Robust Build:\u003c\/strong\u003e Solid construction with onboard components designed for reliable long-term operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy to Use:\u003c\/strong\u003e Adjustable via onboard potentiometers for both voltage and current settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 9V – 60V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 12V – 80V DC (adjustable, must exceed input)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Power:\u003c\/strong\u003e 600W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Mode:\u003c\/strong\u003e Constant Current (CC) \/ Constant Voltage (CV)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConverter Type:\u003c\/strong\u003e Step-Up (Boost)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY bench power supplies\u003c\/li\u003e\n  \u003cli\u003eLi-ion \/ LiFePO4 \/ lead-acid battery charging\u003c\/li\u003e\n  \u003cli\u003eSolar panel power management\u003c\/li\u003e\n  \u003cli\u003eHigh-voltage LED driver circuits\u003c\/li\u003e\n  \u003cli\u003eElectric vehicle (e-bike) power systems\u003c\/li\u003e\n  \u003cli\u003eIndustrial and laboratory power testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × DC-DC 600W Boost Converter Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between constant current (CC) and constant voltage (CV) mode on this DC-DC boost converter?\u003c\/h4\u003e\n\u003cp\u003eA: In \u003cstrong\u003eConstant Voltage (CV) mode\u003c\/strong\u003e, the output voltage is held steady regardless of load changes — ideal for powering fixed-voltage electronics. In \u003cstrong\u003eConstant Current (CC) mode\u003c\/strong\u003e, the output current is held at a set value regardless of load, which is essential for charging batteries safely without overcurrent damage. This 600W boost module supports both modes, switchable automatically based on load conditions.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this 600W step-up module to charge a 48V or 72V battery pack?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This boost converter module is well-suited for charging 48V and 72V battery packs. Simply set the output voltage slightly above the battery's target charge voltage and configure the current limit via the onboard potentiometer. Always ensure your input power source can supply sufficient wattage for your application.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the output voltage need to be higher than the input voltage?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — this is a \u003cstrong\u003estep-up (boost) converter\u003c\/strong\u003e, which means the output voltage must always be set higher than the input voltage. It cannot be used as a buck (step-down) converter. For example, with a 24V input, your output must be set above 24V, up to a maximum of 80V.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this module safe for continuous 600W operation?\u003c\/h4\u003e\n\u003cp\u003eA: The module is rated for 600W output. For sustained high-power operation near its maximum rating, we recommend adding external cooling (such as a heatsink or cooling fan) to maintain optimal performance and component longevity. Always operate within the specified voltage and current limits.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between constant current (CC) and constant voltage (CV) mode on this DC-DC boost converter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"In Constant Voltage (CV) mode, the output voltage is held steady regardless of load changes — ideal for powering fixed-voltage electronics. In Constant Current (CC) mode, the output current is held at a set value regardless of load, which is essential for charging batteries safely without overcurrent damage. This 600W boost module supports both modes, switchable automatically based on load conditions.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this 600W step-up module to charge a 48V or 72V battery pack?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This boost converter module is well-suited for charging 48V and 72V battery packs. Simply set the output voltage slightly above the battery's target charge voltage and configure the current limit via the onboard potentiometer. Always ensure your input power source can supply sufficient wattage for your application.\"}}, {\"@type\": \"Question\", \"name\": \"Does the output voltage need to be higher than the input voltage?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — this is a step-up (boost) converter, which means the output voltage must always be set higher than the input voltage. It cannot be used as a buck (step-down) converter. For example, with a 24V input, your output must be set above 24V, up to a maximum of 80V.\"}}, {\"@type\": \"Question\", \"name\": \"Is this module safe for continuous 600W operation?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module is rated for 600W output. For sustained high-power operation near its maximum rating, we recommend adding external cooling (such as a heatsink or cooling fan) to maintain optimal performance and component longevity. Always operate within the specified voltage and current limits.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"DC-DC 600W Boost Converter Step-Up Module 9V-60V to 12V-80V\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/dc-dc-600w-boost-converter-step-up-module-9v-60v-to-12v-80v\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"Default Title","offer_id":50287263908067,"sku":"\u003cnone\u003e","price":43.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/S0ec54e1a88904af3a3754c926bb9e308r.webp?v=1790295244"},{"product_id":"pd-65w-fast-charging-module-usb-c-usb-a-dc-5521","title":"PD 65W Fast Charging Module USB-C USB-A DC 5521 Interface","description":"\n\u003ch2\u003ePD 65W Fast Charging Module – USB-C, USB-A \u0026amp; DC 5521 Interface\u003c\/h2\u003e\n\u003cp\u003eUpgrade your power setup with this compact yet powerful \u003cstrong\u003e65W Power Delivery fast charging module\u003c\/strong\u003e. Featuring a versatile combination of a \u003cstrong\u003eUSB-C (Type-C) port\u003c\/strong\u003e, a standard \u003cstrong\u003eUSB-A port\u003c\/strong\u003e, and a \u003cstrong\u003eDC 5521 barrel connector\u003c\/strong\u003e, this module is ideal for DIY electronics builds, custom charging stations, desktop power boxes, and workshop bench setups. Whether you're outfitting a maker project or building a multi-device charging hub, this module delivers reliable, high-speed power in one tidy package.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e65W Power Delivery (PD)\u003c\/strong\u003e – Rapid charging performance for laptops, tablets, smartphones, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB-C (Type-C) Port\u003c\/strong\u003e – Supports PD fast charging protocols for modern devices\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB-A Port\u003c\/strong\u003e – Broad compatibility with standard USB accessories and cables\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDC 5521 Barrel Interface\u003c\/strong\u003e – Powers DC devices and accessories via standard 5.5mm\/2.1mm barrel connector\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Module Design\u003c\/strong\u003e – Easy to integrate into custom enclosures, project boxes, or panel mounts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew Condition\u003c\/strong\u003e – Ships brand new and ready for installation\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in Mainland China\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Output:\u003c\/strong\u003e 65W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCharging Protocol:\u003c\/strong\u003e USB Power Delivery (PD)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterfaces:\u003c\/strong\u003e USB-C (Type-C), USB-A, DC 5521 (5.5mm × 2.1mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Charging Module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 module per order\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThis module is perfect for \u003cstrong\u003eelectronics hobbyists, makers, engineers, and DIY enthusiasts\u003c\/strong\u003e who need a professional-grade fast charging solution built into a custom enclosure or project. It's also a great choice for anyone retrofitting or building desktop charging docks, power distribution units, or lab bench power supplies.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What devices can I charge with this 65W fast charging module?\u003c\/h4\u003e\n\u003cp\u003eA: This PD 65W fast charging module can charge a wide range of devices including USB-C laptops, tablets, smartphones, and any DC-powered device compatible with the 5521 (5.5mm × 2.1mm) barrel connector. The USB-A port supports standard charging for accessories and older devices.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this module suitable for DIY and maker projects?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely! The module format is designed for easy integration into custom project enclosures, charging stations, panel mounts, and electronics builds. It provides a reliable, high-wattage power delivery solution in a compact form factor ideal for hobbyists and engineers alike.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the DC 5521 interface?\u003c\/h4\u003e\n\u003cp\u003eA: The DC 5521 interface refers to a standard barrel-style DC connector measuring 5.5mm outer diameter and 2.1mm inner pin diameter. It is one of the most commonly used DC power connectors in electronics, routers, LED drivers, and various DC-powered equipment.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What devices can I charge with this 65W fast charging module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This PD 65W fast charging module can charge a wide range of devices including USB-C laptops, tablets, smartphones, and any DC-powered device compatible with the 5521 (5.5mm × 2.1mm) barrel connector. The USB-A port supports standard charging for accessories and older devices.\"}}, {\"@type\": \"Question\", \"name\": \"Is this module suitable for DIY and maker projects?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely! The module format is designed for easy integration into custom project enclosures, charging stations, panel mounts, and electronics builds. It provides a reliable, high-wattage power delivery solution in a compact form factor ideal for hobbyists and engineers alike.\"}}, {\"@type\": \"Question\", \"name\": \"What is the DC 5521 interface?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The DC 5521 interface refers to a standard barrel-style DC connector measuring 5.5mm outer diameter and 2.1mm inner pin diameter. It is one of the most commonly used DC power connectors in electronics, routers, LED drivers, and various DC-powered equipment.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"PD 65W Fast Charging Module USB-C USB-A DC 5521 Interface\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/pd-65w-fast-charging-module-usb-c-usb-a-dc-5521\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"Default Title","offer_id":50287264694499,"sku":"\u003cnone\u003e","price":26.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/Sf965a0e464de463caf6ccc76bbe9470c7.webp?v=1790295252"},{"product_id":"tpa3118-50w-mono-btl-digital-power-amplifier-board-hifi","title":"GUANDO TPA3118 50W Mono BTL Digital Amplifier Board HiFi","description":"\n\u003ch2\u003eGUANDO TPA3118 HiFi Mono 50W Digital Power Amplifier Board\u003c\/h2\u003e\n\u003cp\u003eTake your audio setup to the next level with the \u003cstrong\u003eGUANDO TPA3118 Digital Power Amplifier Board\u003c\/strong\u003e. Built around the acclaimed Texas Instruments TPA3118 chip, this compact mono amplifier board delivers a clean, powerful \u003cstrong\u003e50W BTL (Bridge-Tied Load) output\u003c\/strong\u003e — making it an outstanding choice for audiophiles, DIY audio enthusiasts, and electronics builders who demand high-fidelity sound from a small form factor.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose the TPA3118 Amplifier Board?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e50W BTL Mono Output\u003c\/strong\u003e — Delivers robust, distortion-low power to drive a wide range of speakers with clarity and depth.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTPA3118 Chip\u003c\/strong\u003e — A renowned Class D amplifier IC known for high efficiency, low heat generation, and excellent audio performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \"Mini Box\" Design\u003c\/strong\u003e — Space-saving footprint fits easily into custom enclosures, speaker cabinets, or DIY audio builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHiFi Audiophile Grade\u003c\/strong\u003e — Engineered for clean signal fidelity and minimal noise, ideal for high-quality audio reproduction.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application\u003c\/strong\u003e — Suitable for home audio systems, subwoofer amplifiers, desktop speaker builds, and electronics projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital Switch-Mode Design\u003c\/strong\u003e — Efficient power conversion reduces heat and extends component lifespan.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew Condition\u003c\/strong\u003e — Each board ships brand new, ready to integrate into your build.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eGUANDO\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eAmplifier Chip\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eTPA3118\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e50W (Mono, BTL)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOutput Mode\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; 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border:1px solid #ddd;\"\u003eMade in Mainland China\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eHigh-Concern Chemicals\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eNone\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY HiFi speaker and subwoofer builds\u003c\/li\u003e\n  \u003cli\u003eDesktop audio system upgrades\u003c\/li\u003e\n  \u003cli\u003eElectronics hobbyists and audio engineers\u003c\/li\u003e\n  \u003cli\u003eCustom home theater mono channel amplification\u003c\/li\u003e\n  \u003cli\u003eReplacement or upgrade amplifier boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Audio_power_amplifier\" target=\"_blank\" rel=\"noopener\"\u003eAudio power amplifier\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the TPA3118 chip and why is it popular for HiFi audio builds?\u003c\/h4\u003e\n\u003cp\u003eA: The TPA3118 is a Class D digital amplifier IC made by Texas Instruments. It is widely used in audiophile and DIY audio projects because it delivers high efficiency (up to 87%), generates minimal heat, and produces clean, low-distortion audio output — all in a compact package. The GUANDO TPA3118 board takes full advantage of this chip for a high-quality listening experience.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does BTL mono output mean for this amplifier board?\u003c\/h4\u003e\n\u003cp\u003eA: BTL stands for Bridge-Tied Load. In this configuration, the amplifier bridges two output channels together to drive a single speaker, effectively doubling the voltage swing across the load. This allows the TPA3118 board to deliver up to 50W of power to a single mono speaker channel — significantly more output than a standard single-ended configuration.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What power supply does this amplifier board require?\u003c\/h4\u003e\n\u003cp\u003eA: The GUANDO TPA3118 amplifier board is designed to operate with a DC power supply. For optimal 50W BTL output performance, a power supply within the TPA3118's rated input voltage range is recommended. Please refer to the TPA3118 datasheet or the board's printed markings for exact voltage requirements before connecting.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this board suitable for beginners in DIY audio?\u003c\/h4\u003e\n\u003cp\u003eA: This board is well-suited for electronics enthusiasts with a basic understanding of audio circuits and soldering. It comes ready to integrate into a custom build, making it a popular choice for both beginners and experienced audio hobbyists looking to build or upgrade their HiFi speaker systems.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the TPA3118 chip and why is it popular for HiFi audio builds?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The TPA3118 is a Class D digital amplifier IC made by Texas Instruments. It is widely used in audiophile and DIY audio projects because it delivers high efficiency (up to 87%), generates minimal heat, and produces clean, low-distortion audio output — all in a compact package. 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Each module delivers a reliable \u003cstrong\u003edual-output step-down voltage\u003c\/strong\u003e — \u003cstrong\u003e+5V at 1000mA\u003c\/strong\u003e and \u003cstrong\u003e-12V at 450mA\u003c\/strong\u003e — making them ideal for embedded systems, Arduino builds, industrial control boards, audio equipment, and custom electronics projects. Compact and efficient, these modules are built to integrate seamlessly into tight spaces on a PCB or enclosure.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Output Voltages:\u003c\/strong\u003e +5V \/ 1000mA (1A) and -12V \/ 450mA per module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Power Range:\u003c\/strong\u003e 1W – 50W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e 0–1A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Type:\u003c\/strong\u003e Dual\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified\u003c\/strong\u003e for quality and safety compliance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew condition\u003c\/strong\u003e — no high-concern chemicals\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack of 10 modules\u003c\/strong\u003e — great value for prototyping or production runs\u003c\/li\u003e\n  \u003cli\u003eCustomizable per order option (check product link before purchasing)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n    \u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eOutput Voltages\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e+5V (1000mA), -12V (450mA)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e0 – 1A\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n    \u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e1W – 50W\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eDual\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n    \u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSwitching (Switch Mode)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eCE\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n    \u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e10 Pieces\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eNew\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThese switching power supply modules are perfect for \u003cstrong\u003eelectronics hobbyists, engineers, and makers\u003c\/strong\u003e who need a reliable, space-saving power source for dual-rail applications. Whether you're building audio amplifiers, microcontroller setups, sensor arrays, or industrial control panels, this 10-pack gives you the quantity needed for both prototyping and small-scale production.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What are the output voltages and currents for each switching power supply module?\u003c\/h4\u003e\n\u003cp\u003eA: Each AC-DC switching power supply module provides dual output: +5V at up to 1000mA (1A) and -12V at up to 450mA. 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The 10-piece pack provides excellent value for projects requiring multiple power supply points.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What input voltage do these AC-DC modules accept?\u003c\/h4\u003e\n\u003cp\u003eA: These are AC-DC step-down switching modules designed to accept standard AC mains input and convert it to regulated DC output. Please refer to the product images and datasheet included with your shipment for the exact input voltage range specification for your selected variant.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. 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Whether you're building a high-power bank, upgrading a solar charging setup, or prototyping a custom battery system, this module delivers reliable, intelligent charging in a small footprint — made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Accepts 4.5V–15V input via Type-C connector or direct wire bonding, automatically switching between boost and buck modes as needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Charging Protocol Built-In:\u003c\/strong\u003e Supports 9V and 12V fast charging input protocols for faster, smarter charging cycles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree-Stage Charging:\u003c\/strong\u003e Intelligent pre-charge, constant current, and constant voltage stages ensure batteries are charged safely and efficiently every time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Series Support:\u003c\/strong\u003e Configurable via resistors R1 and R2 for 1–5 series lithium-ion or lithium iron phosphate (LiFePO4) battery packs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Current Output:\u003c\/strong\u003e Up to 3A charging current with a maximum power of 18W — ideal for high-power applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3-Color LED Status Indicator:\u003c\/strong\u003e Clearly shows charging, fast charging, and fully charged states at a glance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComprehensive Protection:\u003c\/strong\u003e Built-in short circuit protection for added safety during operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Rated for -20°C to 85°C, suitable for a variety of environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.5V – 15V (Type-C or direct wire)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFast Charging Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9V or 12V protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Charging Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported Cell Configurations\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1S – 5S lithium-ion \/ LiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e2S Full Charge Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e3S Full Charge Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e4S Full Charge Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to 85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBoost \/ Buck (automatic)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-power DIY power banks\u003c\/li\u003e\n  \u003cli\u003eSolar panel battery charging systems\u003c\/li\u003e\n  \u003cli\u003eCustom 18650 battery pack builds\u003c\/li\u003e\n  \u003cli\u003eRC and robotics power supply projects\u003c\/li\u003e\n  \u003cli\u003eElectronics prototyping and maker projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUsage Notes \u0026amp; Safety Precautions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways connect the battery in the correct polarity — reverse connection may damage the board.\u003c\/li\u003e\n  \u003cli\u003eBefore connecting the battery, plug in a charging source and confirm the module's LED indicator is functioning normally.\u003c\/li\u003e\n  \u003cli\u003eUse appropriately rated wiring; thin wires cannot support the full charging current. Solder connections are strongly recommended.\u003c\/li\u003e\n  \u003cli\u003eThe battery pack \u003cstrong\u003emust include a protection board\u003c\/strong\u003e to ensure voltage balancing and safe operation.\u003c\/li\u003e\n  \u003cli\u003eAt higher power levels this module generates significant heat — ensure adequate airflow or active cooling. Do not enclose in non-heat-dissipating materials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Diymore Multi-Cell Step-Up\/Buck Fast Charging Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What battery configurations does this charging module support?\u003c\/h4\u003e\n\u003cp\u003eA: The Diymore fast charging module supports 1S through 5S lithium-ion and lithium polymer (LiPo) battery packs, as well as lithium iron phosphate (LiFePO4) cells. The most common configurations are 2S (8.4V full charge), 3S (12.6V full charge), and 4S (16.8V full charge). Charging voltages for other configurations can be set by adjusting the R1 and R2 resistors on the board.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this module require a special charger or USB adapter?\u003c\/h4\u003e\n\u003cp\u003eA: The module accepts input via its Type-C connector or direct wire bonding, with a wide input range of 4.5V to 15V. It features built-in fast charging protocol support for 9V and 12V inputs, meaning it works with standard USB fast charging adapters as well as solar panels and other DC power sources within that voltage range. No special proprietary charger is required.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How does the automatic boost\/buck mode work?\u003c\/h4\u003e\n\u003cp\u003eA: The module automatically detects whether the input voltage is higher, lower, or equal to the battery voltage and switches between boost (step-up) and buck (step-down) modes accordingly. This ensures efficient charging regardless of the input source, making it ideal for variable-voltage setups like solar panels or multi-voltage adapters.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this module safe for unattended charging?\u003c\/h4\u003e\n\u003cp\u003eA: The module includes built-in short circuit protection and three-stage intelligent charging (pre-charge, constant current, constant voltage), which helps protect your battery pack during normal use. However, always ensure the battery pack has its own protection board for voltage balancing. Monitor for heat during high-power charging sessions and ensure adequate ventilation around the module.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. 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Monitor for heat during high-power charging sessions and ensure adequate ventilation around the module.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Diymore 2S 3S 4S Type-C Fast Charging Module | 18650 Li-Ion\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/diymore-2s-3s-4s-type-c-fast-charging-module-18650-lithium-battery\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"2S","offer_id":50287269445859,"sku":"14:351074#2S","price":18.17,"currency_code":"USD","in_stock":true},{"title":"3S","offer_id":50287269478627,"sku":"14:350852#3S","price":18.17,"currency_code":"USD","in_stock":true},{"title":"4S","offer_id":50287269511395,"sku":"14:1202#4S","price":18.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/S31b087deb5c944dca71b4a3f2ce61d35t.webp?v=1790295277"},{"product_id":"add2psu-ver004-dual-psu-sync-starter-card-atx-24pin-molex-sata-btc-miner","title":"Add2PSU VER004 Dual PSU Sync Card – ATX 24-Pin to Molex","description":"\n\u003ch2\u003eAdd2PSU VER004 Dual PSU Sync Starter Card – ATX 24-Pin to Molex \u0026amp; 4-Pin SATA\u003c\/h2\u003e\n\u003cp\u003ePower your multi-GPU mining rig or high-demand workstation with ease using the \u003cstrong\u003eAdd2PSU VER004 Dual PSU Synchronization Starter Card\u003c\/strong\u003e. This compact adapter lets you run two power supply units simultaneously from a single power button press — no extra switches, no workarounds, just seamless dual-PSU operation for your BTC miner, GPU rig, or custom PC build.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Use a Dual PSU Sync Card?\u003c\/h3\u003e\n\u003cp\u003eWhen a single power supply isn't enough to feed all your components — GPUs, risers, drives, and more — you need a reliable way to fire up a second PSU in perfect sync with your primary. 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Simply connect the ATX 24-pin cable from your primary PSU to the card, then connect the Molex or SATA cable to your secondary PSU, and your dual-PSU system is ready to go.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Add2PSU VER004 Dual PSU Sync Card – ATX 24-Pin to Molex\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/add2psu-ver004-dual-psu-sync-starter-card-atx-24pin-molex-sata-btc-miner\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"SATA","offer_id":50287269642467,"sku":"14:29#SATA","price":22.05,"currency_code":"USD","in_stock":true},{"title":"4Pin","offer_id":50287269675235,"sku":"14:350852#4Pin","price":22.05,"currency_code":"USD","in_stock":true},{"title":"4Pin 1","offer_id":50287269708003,"sku":"14:10#4Pin","price":22.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/S2b451e2935ce4961ab507f36dc685078f.webp?v=1790295278"},{"product_id":"dc-dc-adjustable-boost-buck-voltage-regulator-module","title":"DC-DC Adjustable Boost Buck Voltage Regulator Module","description":"\n\u003ch2\u003eDC-DC Adjustable Boost \u0026amp; Buck Voltage Regulator Module\u003c\/h2\u003e\n\u003cp\u003eTake full control of your electronics projects with this versatile \u003cstrong\u003eDC-DC Adjustable Voltage Regulator Module\u003c\/strong\u003e. Featuring three powerful converter ICs — \u003cstrong\u003eLM2596S-ADJ\u003c\/strong\u003e, \u003cstrong\u003eMT3608\u003c\/strong\u003e, and \u003cstrong\u003eMP1584EN\u003c\/strong\u003e — this module gives you the flexibility to step voltage up (boost) or step it down (buck) to precisely the level your circuit requires. Perfect for hobbyists, engineers, and makers working on power supply design, robotics, Arduino\/Raspberry Pi projects, battery charging systems, and more.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Voltage Regulator Module?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Functionality:\u003c\/strong\u003e Supports both boost (step-up) and buck (step-down) voltage conversion in one compact package.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Output:\u003c\/strong\u003e Fine-tune the output voltage to match your exact project requirements with the onboard trimmer potentiometer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Chip Options:\u003c\/strong\u003e Includes LM2596S-ADJ (buck), MT3608 (boost), and MP1584EN (buck) chipsets for maximum flexibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Efficiency:\u003c\/strong\u003e Switching regulator design delivers efficient power conversion, minimizing heat and energy waste.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Small form factor fits easily into enclosures, breadboards, and PCB assemblies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Voltage Range:\u003c\/strong\u003e Compatible with a broad range of input voltages, making it suitable for battery-powered and mains-adapted applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy to Use:\u003c\/strong\u003e Simple screw terminal or pin connections for quick integration into any project.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew Condition:\u003c\/strong\u003e Ships brand new, tested, and ready for immediate use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e DC-DC Switching Voltage Regulator (Boost \u0026amp; Buck)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChipsets Included:\u003c\/strong\u003e LM2596S-ADJ, MT3608, MP1584EN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConversion Type:\u003c\/strong\u003e Adjustable step-up (boost) and step-down (buck)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable:\u003c\/strong\u003e Yes — adjustable output voltage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY electronics \u0026amp; prototyping\u003c\/li\u003e\n  \u003cli\u003eArduino, Raspberry Pi, and microcontroller power supply\u003c\/li\u003e\n  \u003cli\u003eBattery charging and management systems\u003c\/li\u003e\n  \u003cli\u003eLED driver circuits\u003c\/li\u003e\n  \u003cli\u003eRobotics and automation projects\u003c\/li\u003e\n  \u003cli\u003eSolar power and energy harvesting systems\u003c\/li\u003e\n  \u003cli\u003ePortable device power regulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the LM2596S-ADJ, MT3608, and MP1584EN modules?\u003c\/h4\u003e\n\u003cp\u003eA: The \u003cstrong\u003eLM2596S-ADJ\u003c\/strong\u003e and \u003cstrong\u003eMP1584EN\u003c\/strong\u003e are buck (step-down) DC-DC converter modules that reduce voltage from a higher input to a lower output. The \u003cstrong\u003eMT3608\u003c\/strong\u003e is a boost (step-up) converter that increases voltage from a lower input to a higher output. Together, they cover a wide range of voltage conversion needs for electronics projects.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I adjust the output voltage on this DC-DC voltage regulator module?\u003c\/h4\u003e\n\u003cp\u003eA: Each module features an onboard trimmer potentiometer. Simply connect your input power source and use a small screwdriver to turn the potentiometer while monitoring the output voltage with a multimeter. Adjust until you reach your desired output voltage level.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this voltage regulator module suitable for beginners?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This adjustable boost and buck voltage regulator module is designed to be beginner-friendly with straightforward connections and clear input\/output terminals. It is widely used in DIY electronics, Arduino, and Raspberry Pi projects by makers of all skill levels.\u003c\/p\u003e\n\u003ch4\u003eQ: What input voltage range does this module support?\u003c\/h4\u003e\n\u003cp\u003eA: The supported input voltage range varies by chipset. Generally, the LM2596S-ADJ handles inputs from approximately 4V to 40V (buck), the MT3608 handles inputs from approximately 2V to 24V (boost), and the MP1584EN handles inputs from approximately 4.5V to 28V (buck). Always consult the datasheet for each IC for precise operating limits.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the LM2596S-ADJ, MT3608, and MP1584EN modules?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The LM2596S-ADJ and MP1584EN are buck (step-down) DC-DC converter modules that reduce voltage from a higher input to a lower output. The MT3608 is a boost (step-up) converter that increases voltage from a lower input to a higher output. 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Always consult the datasheet for each IC for precise operating limits.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"DC-DC Adjustable Boost Buck Voltage Regulator Module\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/dc-dc-adjustable-boost-buck-voltage-regulator-module\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"LM2596-ADJ","offer_id":50287270461667,"sku":"14:691#LM2596-ADJ","price":14.0,"currency_code":"USD","in_stock":true},{"title":"MT3608","offer_id":50287270494435,"sku":"14:193#MT3608","price":14.0,"currency_code":"USD","in_stock":true},{"title":"3.3V","offer_id":50287270527203,"sku":"14:366#3.3V","price":14.0,"currency_code":"USD","in_stock":true},{"title":"MP1584","offer_id":50287270559971,"sku":"14:29#MP1584","price":14.0,"currency_code":"USD","in_stock":true},{"title":"5V","offer_id":50287270592739,"sku":"14:175#5V","price":14.0,"currency_code":"USD","in_stock":true},{"title":"Micro3608","offer_id":50287270625507,"sku":"14:350852#Micro3608","price":14.0,"currency_code":"USD","in_stock":true},{"title":"MINI360","offer_id":50287270658275,"sku":"14:10#MINI360","price":14.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/S9b22b9cc85774952a0f42c32324b180a2.webp?v=1790295293"},{"product_id":"mt3608-dc-dc-adjustable-boost-module-2a-step-up-micro-usb","title":"MT3608 DC-DC Adjustable Boost Module 2A Step Up Micro USB","description":"\n\u003ch2\u003eMT3608 DC-DC Adjustable Boost Step-Up Module with Micro USB — 2V–24V Input to 28V Output\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eMT3608 DC-DC Adjustable Boost Module\u003c\/strong\u003e is one of the most compact adjustable step-up voltage regulators available. Whether you're powering a DIY electronics project, a custom embedded system, or need a reliable voltage conversion solution, this ultra-small boost plate delivers wide-range voltage conversion with high efficiency in a tiny 30 × 17 × 14 mm footprint.\u003c\/p\u003e\n\n\u003cp\u003eWith its built-in \u003cstrong\u003eMicro USB input port\u003c\/strong\u003e, you can power the module directly from any standard USB charger or power bank — instantly stepping up 5V USB power to 9V, 12V, 15V, 18V, 24V, or any voltage within the supported range. Perfect for hobbyists, electronics engineers, and makers.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-compact design\u003c\/strong\u003e — fits easily into small enclosures and portable devices\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicro USB input\u003c\/strong\u003e — compatible with standard USB chargers and mobile power banks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide input voltage range:\u003c\/strong\u003e 2V – 24V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide output voltage range:\u003c\/strong\u003e up to 28V (recommended use within 26V)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum output current:\u003c\/strong\u003e 2A peak (recommended continuous use within 1A)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh conversion efficiency:\u003c\/strong\u003e \u0026gt;93%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable output\u003c\/strong\u003e via onboard potentiometer — no soldering required\u003c\/li\u003e\n  \u003cli\u003eBased on the reliable \u003cstrong\u003eMT3608 boost IC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2V – 24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 28V (recommended ≤26V)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Output Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2A peak (1A recommended continuous)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConversion Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;93%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30mm × 17mm × 14mm (L × W × H)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMicro USB + solder pads\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStep-Up (Boost) only — output is always higher than input\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eConnect your input power source (2V–24V) via the Micro USB port or the input solder pads.\u003c\/li\u003e\n  \u003cli\u003eUse a multimeter to monitor the output voltage.\u003c\/li\u003e\n  \u003cli\u003eRotate the onboard potentiometer to adjust the output to your desired voltage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTip:\u003c\/strong\u003e If the output voltage cannot be adjusted and equals the input voltage, turn the potentiometer counterclockwise 20+ turns first, then fine-tune. 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The output voltage must always be set higher than the input voltage. It cannot be used as a buck (step-down) converter. If you need both step-up and step-down capability, you would need a separate buck-boost module.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I power the MT3608 boost module directly from a USB power bank or phone charger?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! That is one of the most popular use cases for this module. 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For higher current demands, consider adding a heatsink or using a higher-rated boost module.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Can the MT3608 boost module step voltage both up and down?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — the MT3608 DC-DC module is a step-up (boost) converter only. 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Plan your power supply accordingly for optimal performance.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What devices are compatible with this 65W PD fast charging module?\u003c\/h4\u003e\n\u003cp\u003eA: This module is compatible with any device that supports USB Type-C charging and one or more of the supported fast charging protocols — including QC2.0\/QC3.0, PD2.0\/PD3.1, Huawei SCP\/FCP, Samsung AFC, or MTK PE+. This covers most modern smartphones, tablets, laptops, and USB-C accessories from brands like Apple, Samsung, Huawei, and more.\u003c\/p\u003e\n\u003ch4\u003eQ: What input power supply do I need to use this charging module?\u003c\/h4\u003e\n\u003cp\u003eA: You need a DC power source between 8V and 32V. 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Devices supporting PPS (like many modern Android phones and laptops) can communicate with this module to receive precisely the power level they need, resulting in faster and more efficient charging compared to fixed-voltage protocols.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What devices are compatible with this 65W PD fast charging module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This module is compatible with any device that supports USB Type-C charging and one or more of the supported fast charging protocols — including QC2.0\/QC3.0, PD2.0\/PD3.1, Huawei SCP\/FCP, Samsung AFC, or MTK PE+. 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Whether you're building a custom CPU cooler, a portable mini-fridge, a laser diode chiller, or any electronics cooling project, these compact Peltier modules deliver consistent performance right out of the box.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e TEC1-12706\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 40mm × 40mm × 4mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e 12V DC (Operates 0–15.2V DC)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 6A (Operates 0–6A)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Power Consumption:\u003c\/strong\u003e 60 Watts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e -30°C to 70°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 pieces per lot\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in China\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the TEC1-12706 Peltier Module?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolid-State Cooling:\u003c\/strong\u003e No moving parts means silent, low-maintenance operation — ideal for sensitive electronics and precision applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Voltage Range:\u003c\/strong\u003e Operates across a wide 0–15.2V DC input range, making it compatible with a broad range of power supplies and microcontroller projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e The slim 40×40×4mm profile fits easily into tight enclosures, DIY coolers, and custom thermal management designs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBulk Value Pack:\u003c\/strong\u003e 10 modules per order — perfect for prototyping, testing, or scaling up your cooling solution without overspending.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Function:\u003c\/strong\u003e Peltier modules can both cool AND heat depending on polarity — giving you flexible thermal control in a single component.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCPU and electronics component cooling\u003c\/li\u003e\n  \u003cli\u003ePortable coolers and mini-refrigerators\u003c\/li\u003e\n  \u003cli\u003eLaser diode and LED thermal management\u003c\/li\u003e\n  \u003cli\u003eLaboratory temperature control equipment\u003c\/li\u003e\n  \u003cli\u003eDIY projects and STEM\/engineering prototypes\u003c\/li\u003e\n  \u003cli\u003eBeverage or specimen chillers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cp\u003e10 × TEC1-12706 Thermoelectric Peltier Cooler Modules. \u003cem\u003eNote: Original manufacturer box is not included; modules are securely packaged for safe delivery.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is a TEC1-12706 Peltier thermoelectric cooler module and how does it work?\u003c\/h4\u003e\n\u003cp\u003eA: The TEC1-12706 is a solid-state thermoelectric device that uses the Peltier effect to transfer heat from one side of the module to the other when electrical current is applied. 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Multiple Peltier modules can be wired in parallel (keeping voltage constant while increasing current draw) or in a stacked configuration for cascaded cooling to achieve lower temperatures. For a 10-pack like this, you have ample modules to experiment with multi-stage cooling setups or to have spares for long-running projects and prototypes.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these modules suitable for beginners in electronics projects?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The TEC1-12706 is one of the most widely used Peltier modules among hobbyists, students, and engineers. Its standardized 40×40mm footprint, simple two-wire DC connection, and well-documented specifications make it a great starting point for anyone exploring thermoelectric cooling in DIY electronics, science experiments, or engineering coursework.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. 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Compatible with the HLK-PM01 (5V), HLK-PM03 (3.3V), and HLK-PM12 (12V) variants, these isolated step-down modules are the go-to choice for makers, engineers, and smart-home enthusiasts who need a dependable mains-to-DC power source in a tight space.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Product Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Thin \u0026amp; Subminiature\u003c\/strong\u003e — Fits easily into enclosures where space is at a premium.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull Wide-Range Input\u003c\/strong\u003e — Accepts 90–264 VAC (rated 100–240 VAC), making it compatible with virtually every mains voltage worldwide.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Ripple \u0026amp; Low Noise Output\u003c\/strong\u003e — Output ripple ≤50 mVp-p for clean, stable power delivery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverload \u0026amp; Short-Circuit Protection\u003c\/strong\u003e — Built-in over-current protection at 150–200% of rated load keeps your circuits safe.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Efficiency \u0026amp; 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The key difference is the output voltage: the HLK-PM01 outputs 5 VDC, the HLK-PM03 outputs 3.3 VDC, and the HLK-PM12 outputs 12 VDC. Choose the variant that matches the voltage requirement of your project or device.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these HLK power modules safe to use with mains voltage in the USA, Europe, and other regions?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The modules accept a wide input range of 90–264 VAC, covering both 110 VAC (North America\/Japan) and 220–240 VAC (Europe, Australia, Asia). They are designed to meet UL and CE safety standards, and include galvanic isolation between the AC input and DC output for added safety. Always follow proper electrical safety practices when working with mains voltages.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use these modules to power an Arduino or ESP8266\/ESP32 directly?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The HLK-PM01 (5V, up to 600 mA continuous) is a popular choice for powering Arduino boards, ESP8266, and similar microcontrollers directly from mains AC without an external transformer or adapter. The HLK-PM03 (3.3V) is ideal for 3.3V logic devices, while the HLK-PM12 suits applications requiring 12 VDC. The isolated design adds a layer of protection for your low-voltage electronics.\u003c\/p\u003e\n\u003ch4\u003eQ: How small are these power supply modules?\u003c\/h4\u003e\n\u003cp\u003eA: The HLK-PM series modules are renowned for their subminiature, ultra-thin design — they are among the smallest commercially available isolated AC-DC power supplies, making them perfect for embedding inside product enclosures, junction boxes, or custom PCBs where board space is limited.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the HLK-PM01, HLK-PM03, and HLK-PM12 power modules?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"All three are isolated AC-DC step-down switch-mode power supply modules with the same compact form factor and wide input voltage range (90–264 VAC). The key difference is the output voltage: the HLK-PM01 outputs 5 VDC, the HLK-PM03 outputs 3.3 VDC, and the HLK-PM12 outputs 12 VDC. 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Engineered with a self-regulating Positive Temperature Coefficient (PTC) ceramic element, this heater automatically limits its own temperature — delivering consistent warmth without the risk of overheating. Compatible with a wide input voltage range (12V–220V), it suits a broad range of applications from egg incubators and reptile habitats to equipment insulation enclosures and DIY thermal projects.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelf-Regulating PTC Technology:\u003c\/strong\u003e The ceramic PTC element automatically adjusts heat output to maintain a constant target temperature — no external thermostat required for basic setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Operates across 12V–220V input, making it adaptable for both low-voltage DC and standard AC power sources.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEven Heat Distribution:\u003c\/strong\u003e The flat ceramic heating plate design spreads thermal energy uniformly across the surface for consistent warmth throughout the heated zone.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Fan Option:\u003c\/strong\u003e Integrated fan circulates warm air efficiently, promoting stable ambient temperatures within enclosures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Easy to install and position within incubators, insulation boxes, or custom thermal enclosures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made with high-quality ceramic and robust housing materials for long-lasting performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafe Operation:\u003c\/strong\u003e No high-concern chemicals; PTC design inherently prevents runaway overheating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEgg incubators and poultry hatching equipment\u003c\/li\u003e\n  \u003cli\u003eReptile and exotic pet enclosure heating\u003c\/li\u003e\n  \u003cli\u003eConstant-temperature insulation boxes and containers\u003c\/li\u003e\n  \u003cli\u003eDIY heating projects and custom thermal assemblies\u003c\/li\u003e\n  \u003cli\u003eIndustrial and laboratory temperature-maintenance setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGUANDO\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElement Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeramic PTC (Positive Temperature Coefficient)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V – 220V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelf-regulating constant temperature, built-in fan\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh-Concern Chemicals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is a PTC ceramic heater and how does it self-regulate temperature?\u003c\/h4\u003e\n\u003cp\u003eA: A PTC (Positive Temperature Coefficient) ceramic heater uses a special ceramic material whose electrical resistance increases as it gets hotter. This means that as the element reaches its target temperature, it automatically draws less current and produces less heat — preventing overheating without needing an external controller. The result is a stable, constant operating temperature that is both energy-efficient and safe.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What voltage range does this ceramic PTC heating plate support?\u003c\/h4\u003e\n\u003cp\u003eA: This GUANDO ceramic PTC heating plate is designed to work across a wide voltage range of 12V to 220V. This makes it compatible with low-voltage DC power supplies (such as those used in battery-powered or automotive setups) as well as standard AC household and industrial power sources, giving you maximum flexibility for your application.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this heater suitable for use inside an egg incubator or reptile enclosure?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The self-regulating PTC technology and even heat distribution of this electric heating plate make it well-suited for egg incubators, poultry hatching units, reptile habitats, and similar constant-temperature enclosures. The built-in fan helps circulate warm air evenly, maintaining a stable thermal environment throughout the enclosure.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this heating plate require a separate thermostat?\u003c\/h4\u003e\n\u003cp\u003eA: For basic constant-temperature applications, the PTC element's self-regulating nature means an external thermostat is not strictly required — it automatically stabilizes around its design temperature. However, for applications requiring precise temperature control (such as specific incubation temperatures), pairing it with an adjustable thermostat controller is recommended for best results.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a PTC ceramic heater and how does it self-regulate temperature?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A PTC (Positive Temperature Coefficient) ceramic heater uses a special ceramic material whose electrical resistance increases as it gets hotter. This means that as the element reaches its target temperature, it automatically draws less current and produces less heat — preventing overheating without needing an external controller. The result is a stable, constant operating temperature that is both energy-efficient and safe.\"}}, {\"@type\": \"Question\", \"name\": \"What voltage range does this ceramic PTC heating plate support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This GUANDO ceramic PTC heating plate is designed to work across a wide voltage range of 12V to 220V. This makes it compatible with low-voltage DC power supplies (such as those used in battery-powered or automotive setups) as well as standard AC household and industrial power sources, giving you maximum flexibility for your application.\"}}, {\"@type\": \"Question\", \"name\": \"Is this heater suitable for use inside an egg incubator or reptile enclosure?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The self-regulating PTC technology and even heat distribution of this electric heating plate make it well-suited for egg incubators, poultry hatching units, reptile habitats, and similar constant-temperature enclosures. The built-in fan helps circulate warm air evenly, maintaining a stable thermal environment throughout the enclosure.\"}}, {\"@type\": \"Question\", \"name\": \"Does this heating plate require a separate thermostat?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"For basic constant-temperature applications, the PTC element's self-regulating nature means an external thermostat is not strictly required — it automatically stabilizes around its design temperature. However, for applications requiring precise temperature control (such as specific incubation temperatures), pairing it with an adjustable thermostat controller is recommended for best results.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Ceramic PTC Heater 12V–220V Electric Heating Plate Incubator\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/ceramic-ptc-heater-12v-220v-electric-heating-plate-incubator\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"Gold","offer_id":50287279079651,"sku":"14:350850","price":142.8,"currency_code":"USD","in_stock":true},{"title":"Pink","offer_id":50287279112419,"sku":"14:1052","price":141.75,"currency_code":"USD","in_stock":true},{"title":"WHITE","offer_id":50287279145187,"sku":"14:29","price":141.75,"currency_code":"USD","in_stock":true},{"title":"PURPLE","offer_id":50287279177955,"sku":"14:496","price":141.75,"currency_code":"USD","in_stock":true},{"title":"black","offer_id":50287279210723,"sku":"14:193","price":141.75,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":50287279243491,"sku":"14:173","price":141.75,"currency_code":"USD","in_stock":true},{"title":"green","offer_id":50287279276259,"sku":"14:175","price":141.75,"currency_code":"USD","in_stock":true},{"title":"Grey","offer_id":50287279309027,"sku":"14:94","price":141.75,"currency_code":"USD","in_stock":true},{"title":"Green Jade","offer_id":50287279341795,"sku":"14:4044226","price":133.91,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":50287279374563,"sku":"14:10","price":133.91,"currency_code":"USD","in_stock":true},{"title":"WHEAT","offer_id":50287279407331,"sku":"14:201659813","price":133.91,"currency_code":"USD","in_stock":true},{"title":"Maroon","offer_id":50287279440099,"sku":"14:351074","price":133.91,"currency_code":"USD","in_stock":true},{"title":"Khaki","offer_id":50287279472867,"sku":"14:1202","price":133.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/Sc0ea953411394a64b2edcd4f224032efE.webp?v=1790295407"},{"product_id":"active-battery-balancer-bms-3s-4s-6s-7s-lifepo4-li-ion-equalizer-22awg","title":"Active Battery Balancer 3S 4S 6S 7S BMS LiFePO4 Li-ion Equalizer","description":"\u003ch2\u003eActive Battery Balancer \u0026amp; Equalizer Module — 3S \/ 4S \/ 6S \/ 7S\u003c\/h2\u003e\n\u003cp\u003eKeep your lithium battery packs running at peak performance with this high-precision \u003cstrong\u003ecapacitive active balancing module\u003c\/strong\u003e. Designed for both Li-ion (ternary) and LiFePO4 (lithium iron phosphate) battery chemistries, this BMS balancer board maintains tight voltage equalization across all cells — extending battery life and maximizing usable capacity in DIY battery projects, EV builds, energy storage systems, and maintenance applications.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Capacitive Active Balancing?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Efficiency:\u003c\/strong\u003e Transfers energy between cells rather than burning it off as heat — far more efficient than resistive passive balancing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Heat Generation:\u003c\/strong\u003e Operating temperature typically stays between 30–45 °C, making it safe for enclosed battery packs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Precision:\u003c\/strong\u003e 3 mV equalization accuracy ensures cells stay tightly matched.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Stability:\u003c\/strong\u003e Mature, reliable circuit design with low-resistance, high-frequency ceramic capacitors and premium-grade components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Low Standby Power:\u003c\/strong\u003e Only 1.5 mA during active operation; drops to as low as 5 µA in sleep protection mode (triggered when cell voltage falls below 2.5 V).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndependent Operation:\u003c\/strong\u003e Works alongside your existing protection board without interference — no rewiring of your BMS required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Configurations\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3S, 4S, 6S, 7S\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Battery Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLi-ion (Ternary) \u0026amp; LiFePO4 (Lithium Iron Phosphate)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Equalizing Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 2 A (varies with cell voltage differential, internal resistance \u0026amp; wire resistance)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEqualization Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActive Standby Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~1.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSleep Mode Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~5 µA (activates below 2.5 V\/cell)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~30–45 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncluded Wire\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22AWG pure copper connector wire, ~30 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEquivalent Internal Resistance (2A)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e480 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWiring Connection Count\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3S:\u003c\/strong\u003e 4 wires\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4S:\u003c\/strong\u003e 5 wires\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6S:\u003c\/strong\u003e 7 wires\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e7S:\u003c\/strong\u003e 8 wires\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage 1 (3S):\u003c\/strong\u003e 1× 3S module board + 4× 22AWG connecting wires (~30 cm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage 2 (4S):\u003c\/strong\u003e 1× 4S module board + 5× 22AWG connecting wires (~30 cm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage 3 (6S):\u003c\/strong\u003e 1× 6S module board + 7× 22AWG connecting wires (~30 cm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage 4 (7S):\u003c\/strong\u003e 1× 7S module board + 8× 22AWG connecting wires (~30 cm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⚠️ Important Wiring Notice\u003c\/h3\u003e\n\u003cp\u003eAlways begin wiring from the \u003cstrong\u003e0 V main negative terminal\u003c\/strong\u003e in a clockwise direction. Leaving the 0 V negative terminal disconnected at any point during installation may permanently damage the board. Double-check your wire sequence before powering — reversed or incorrect wiring will burn the module. Careful and methodical installation is strongly recommended.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What is the difference between this capacitive active balancer and other balancer types?\u003c\/h4\u003e\n\u003cp\u003eA: There are four main types of battery balancing: (1) \u003cstrong\u003eResistive passive\u003c\/strong\u003e — cheap and simple, but inefficient and generates high heat; (2) \u003cstrong\u003eInductive active\u003c\/strong\u003e — compact and affordable, but less stable and lower accuracy; (3) \u003cstrong\u003eTransformer active\u003c\/strong\u003e — highly accurate and stable, but large and expensive; (4) \u003cstrong\u003eCapacitive active\u003c\/strong\u003e (this module) — offers the best balance of price, stability, low heat, high accuracy, and efficiency. The primary trade-off is a slightly thicker circuit board compared to inductive modules.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this balancer module be used alongside my existing BMS protection board?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This active balancer module operates independently of your BMS protection board — the two do not interfere with each other. It is suitable for use inside an assembled battery pack, during battery maintenance, or in DIY battery pack builds.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long will this balancer module last?\u003c\/h4\u003e\n\u003cp\u003eA: Each unit undergoes rigorous testing before shipping. Provided it is not subjected to moisture, water ingress, reverse connection, overvoltage, or static damage, the ceramic capacitors are rated for 3–5 years of service life (inspect for any bulging and replace capacitors if found). The chip, resistors, and transistors are generally rated for a much longer operational lifespan.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What wire length should I use for best performance?\u003c\/h4\u003e\n\u003cp\u003eA: The included 22AWG pure copper wires (~30 cm) are sized appropriately for most installations. For optimal equalization current, keep wire runs as short as practical — longer wires increase resistance and reduce the effective equalizing current delivered between cells.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What happens when a cell voltage drops below 2.5 V?\u003c\/h4\u003e\n\u003cp\u003eA: The module automatically enters sleep protection mode, reducing its own power draw to approximately 5 µA. This prevents the balancer itself from over-discharging low cells, protecting the integrity of your battery pack during extended storage or deep-discharge scenarios.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. 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The \u003cstrong\u003eMT3608 DC-DC Step Up Boost Converter Module\u003c\/strong\u003e is a compact, high-efficiency voltage booster that takes an input of \u003cstrong\u003e2V to 24V\u003c\/strong\u003e and steps it up to a fully adjustable output of \u003cstrong\u003e5V, 9V, 12V, or up to 28V\u003c\/strong\u003e — all with a peak output current of \u003cstrong\u003e2A\u003c\/strong\u003e. With a conversion efficiency of over \u003cstrong\u003e93%\u003c\/strong\u003e, this module is an excellent choice for makers, hobbyists, and engineers alike.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Range:\u003c\/strong\u003e Accepts 2V to 24V DC input — compatible with batteries, solar panels, and regulated power supplies\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Output:\u003c\/strong\u003e Dial in your desired voltage from just above input up to 28V using the onboard potentiometer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Efficiency:\u003c\/strong\u003e Up to 93% conversion efficiency minimizes heat and energy waste\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Output Current:\u003c\/strong\u003e 2A peak — ideal for powering microcontrollers, sensors, and small motors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact SMD Design:\u003c\/strong\u003e Small footprint makes it easy to integrate into tight enclosures and breadboard setups\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino Compatible:\u003c\/strong\u003e Works seamlessly with Arduino, Raspberry Pi, ESP32, and other popular development boards\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOnboard Potentiometer:\u003c\/strong\u003e Simple screw-adjust voltage regulation — no external components required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMT3608\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2V – 24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V – 28V DC (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Output Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConversion Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 93%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD (Surface Mount Device)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSwitch \/ Voltage Regulator\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow to Adjust the Output Voltage\u003c\/h3\u003e\n\u003cp\u003eWhen using this module for the first time, the output voltage may be locked and unable to be adjusted with small turns. To reset:\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eFace the potentiometer toward you.\u003c\/li\u003e\n  \u003cli\u003eTurn the potentiometer \u003cstrong\u003ecounter-clockwise more than 20 full turns\u003c\/strong\u003e to unlock it.\u003c\/li\u003e\n  \u003cli\u003eAfter unlocking, you can freely adjust the output voltage by continuing to turn counter-clockwise to boost the voltage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Always ensure your input voltage does not exceed 24V and your output current does not exceed 2A.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eImportant Usage Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDo not exceed the maximum input voltage of 24V.\u003c\/li\u003e\n  \u003cli\u003eThe output current (peak included) must not surpass 2A.\u003c\/li\u003e\n  \u003cli\u003eThe output voltage must always be set \u003cem\u003ehigher\u003c\/em\u003e than the input voltage (this is a step-up\/boost module only).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the MT3608 DC-DC Step Up Boost Converter Module used for?\u003c\/h4\u003e\n\u003cp\u003eA: The MT3608 boost converter module is used to increase (step up) a lower DC voltage to a higher DC voltage. It's commonly used in Arduino projects, battery-powered devices, DIY electronics, and anywhere you need to convert a lower voltage source — such as a single-cell LiPo battery (3.7V) — to a higher usable voltage like 5V, 9V, or 12V.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use the MT3608 module with an Arduino?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The MT3608 boost converter is fully compatible with Arduino, Raspberry Pi, ESP32, ESP8266, and other popular microcontroller development boards. It can be used to power the board itself or to supply regulated voltage to peripherals and components within your project.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I set the output voltage on this boost converter?\u003c\/h4\u003e\n\u003cp\u003eA: The output voltage is set using the onboard potentiometer (adjustable trim pot). If the potentiometer appears stuck or the voltage won't change, turn it counter-clockwise for more than 20 full rotations to unlock the adjustment range. Once unlocked, rotate counter-clockwise to increase the output voltage, and always verify the output with a multimeter before connecting sensitive components.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the maximum current this module can supply?\u003c\/h4\u003e\n\u003cp\u003eA: The MT3608 module has a maximum output current of 2A. Keep in mind that actual current capacity may be lower depending on the difference between input and output voltages and ambient temperature. For sustained loads, it is recommended to stay below 1.5A to maintain stable operation and longevity.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. 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Whether you're stepping up or stepping down voltage, this intelligent module handles both automatically — making it ideal for a wide range of DIY electronics, battery charging, and power management applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Buck-Boost Operation:\u003c\/strong\u003e Seamlessly steps voltage up or down without manual switching — perfect for unstable or varying input sources.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Voltage Range:\u003c\/strong\u003e Accepts 5V to 32V DC input, converting to a stable 1V–30V DC output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Current Output:\u003c\/strong\u003e Delivers up to 10A continuous output current for demanding applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLTC3780 Chip:\u003c\/strong\u003e Built around the industry-trusted LTC3780 synchronous buck-boost controller for superior efficiency and thermal performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Output:\u003c\/strong\u003e Output voltage is easily adjustable via onboard potentiometers to suit your exact project needs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application Range:\u003c\/strong\u003e Suitable for battery charging circuits, solar energy systems, lab power supplies, automotive electronics, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Robust Design:\u003c\/strong\u003e Compact PCB form factor with onboard heatsink for efficient heat dissipation during high-load operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Indicator:\u003c\/strong\u003e Onboard LED indicator for power status monitoring at a glance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V – 32V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1V – 30V DC (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Output Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eController IC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLTC3780\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConversion Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomatic Buck \/ Boost\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to ~98% (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~200 kHz (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrand New\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × LTC3780 DC-DC Buck-Boost Voltage Regulator Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY electronics and maker projects\u003c\/li\u003e\n  \u003cli\u003eBattery charging systems (Li-ion, LiPo, Lead-Acid)\u003c\/li\u003e\n  \u003cli\u003eSolar panel power management\u003c\/li\u003e\n  \u003cli\u003eAutomotive and RV power conversion\u003c\/li\u003e\n  \u003cli\u003eBench power supply builds\u003c\/li\u003e\n  \u003cli\u003eRobotics and embedded systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What makes the LTC3780 voltage regulator module different from a standard buck or boost converter?\u003c\/h4\u003e\n\u003cp\u003eA: Unlike a standard buck (step-down) or boost (step-up) converter that only handles one mode, the LTC3780-based module automatically operates in both buck and boost modes. This means it can regulate the output voltage whether the input is higher or lower than the desired output — making it extremely versatile for applications with variable input sources such as solar panels or batteries.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this module to charge lithium batteries?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this module's adjustable output voltage (1V–30V) and high current capacity (up to 10A) make it well-suited for use in custom battery charging circuits. However, ensure you configure the output voltage and current limits correctly for your specific battery chemistry and always incorporate appropriate protection circuitry for safe charging.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What input and output connections does the module use?\u003c\/h4\u003e\n\u003cp\u003eA: The module features clearly labeled screw terminal or solder pad connections for both input and output, making it straightforward to wire into your project. Always double-check polarity before applying power to avoid damage to the module or connected devices.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. 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This means it can regulate the output voltage whether the input is higher or lower than the desired output — making it extremely versatile for applications with variable input sources such as solar panels or batteries.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this module to charge lithium batteries?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, this module's adjustable output voltage (1V–30V) and high current capacity (up to 10A) make it well-suited for use in custom battery charging circuits. 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It also supports charging directly through the Raspberry Pi 5, making maintenance effortless.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRaspberry Pi 5 Dedicated:\u003c\/strong\u003e Engineered specifically for the Pi 5's onboard RTC connector — plug-and-play compatibility with no extra configuration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e64mAh Capacity:\u003c\/strong\u003e Provides long-lasting backup power to maintain accurate real-time clock operation during power-off periods.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJST Interface:\u003c\/strong\u003e Secure, standard JST connector for a reliable, tool-free connection to the Raspberry Pi 5 RTC port.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupports Charging:\u003c\/strong\u003e The battery recharges automatically through the Raspberry Pi 5 while the board is powered on — no external charger needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Minimal footprint keeps your build neat and uncluttered.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5th Generation Design:\u003c\/strong\u003e Refined engineering for improved reliability and compatibility over previous iterations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand New Condition:\u003c\/strong\u003e Ships in new, unused condition for dependable out-of-the-box performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGUANDO\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGeneration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5th Generation\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e64mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJST Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRaspberry Pi 5 (RTC Port)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes – charges via Raspberry Pi 5\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × GUANDO RTC Clock Battery (64mAh, JST Interface)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this RTC battery compatible with all Raspberry Pi models?\u003c\/h4\u003e\n\u003cp\u003eA: This GUANDO 64mAh JST RTC clock battery is specifically designed and dedicated for use with the \u003cstrong\u003eRaspberry Pi 5\u003c\/strong\u003e. It connects directly to the onboard RTC JST connector found on the Pi 5. It is not designed for use with earlier Raspberry Pi models.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the Raspberry Pi 5 RTC battery need an external charger?\u003c\/h4\u003e\n\u003cp\u003eA: No external charger is required. This RTC battery supports onboard charging and recharges automatically through the Raspberry Pi 5 while the board is connected to power, keeping it topped up for continuous reliable timekeeping.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does the RTC battery actually do for my Raspberry Pi 5?\u003c\/h4\u003e\n\u003cp\u003eA: The RTC (Real-Time Clock) battery maintains the system clock on your Raspberry Pi 5 even when the board is powered off or not connected to the internet. This is especially useful for offline projects, embedded systems, and any application that requires accurate timestamps without relying on NTP (Network Time Protocol) synchronization.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is any special setup required to use this RTC battery with the Raspberry Pi 5?\u003c\/h4\u003e\n\u003cp\u003eA: Setup is straightforward. Simply plug the JST connector into the dedicated RTC battery port on your Raspberry Pi 5. No soldering or additional configuration is needed — the Pi 5 is designed to detect and utilize the connected RTC battery automatically.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. 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All settings save automatically and persist through power cycles.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eInput voltage \u003cstrong\u003emust be at least 1.5V higher\u003c\/strong\u003e than the desired output voltage.\u003c\/li\u003e\n  \u003cli\u003eIf the output voltage cannot be adjusted and equals the input voltage, rotate the potentiometer \u003cstrong\u003ecounterclockwise 20+ turns\u003c\/strong\u003e to reset.\u003c\/li\u003e\n  \u003cli\u003eFor currents above 2A or power above 15W, add external heatsinking to prevent thermal issues.\u003c\/li\u003e\n  \u003cli\u003eEnsure input voltage is 4.5V or above for accurate voltmeter readings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the minimum input voltage for the LM2596 buck converter module to work correctly?\u003c\/h4\u003e\n\u003cp\u003eA: The LM2596 DC-DC step-down converter requires a minimum input voltage of 4.5V DC. Additionally, the input voltage must always be at least 1.5V higher than your desired output voltage. For example, to get a 5V output, you need at least 6.5V input. For best voltmeter accuracy, maintain at least 4.5V input.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this LM2596 buck converter module in my car or vehicle?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This adjustable step-down power supply module is well-suited for automotive applications. It handles a 12V or 24V vehicle supply and can step it down to 5V, 3.3V, or any other voltage your accessories or electronics require — making it a versatile tool for in-vehicle DIY power projects.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I switch the LED display between showing input and output voltage?\u003c\/h4\u003e\n\u003cp\u003eA: Simply press the button on the module to toggle the LED digital voltmeter between displaying the input voltage (indicated by the \"IN\" light) and the output voltage (indicated by the \"OUT\" light). The module saves your last display setting even after powering off and back on.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this step-down converter protect against reverse polarity connection?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The LM2596 buck converter module includes onboard reverse polarity protection, so accidentally connecting your power source in reverse will not damage the module — a valuable safeguard during prototyping and DIY builds.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. 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For best voltmeter accuracy, maintain at least 4.5V input.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this LM2596 buck converter module in my car or vehicle?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This adjustable step-down power supply module is well-suited for automotive applications. It handles a 12V or 24V vehicle supply and can step it down to 5V, 3.3V, or any other voltage your accessories or electronics require — making it a versatile tool for in-vehicle DIY power projects.\"}}, {\"@type\": \"Question\", \"name\": \"How do I switch the LED display between showing input and output voltage?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Simply press the button on the module to toggle the LED digital voltmeter between displaying the input voltage (indicated by the \\\"IN\\\" light) and the output voltage (indicated by the \\\"OUT\\\" light). 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The LM2596 buck converter module includes onboard reverse polarity protection, so accidentally connecting your power source in reverse will not damage the module — a valuable safeguard during prototyping and DIY builds.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"LM2596 DC Buck Converter Adjustable Power Supply with LED Voltmeter\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/lm2596-dc-buck-converter-adjustable-power-supply-led-voltmeter\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"1pc","offer_id":50287283699939,"sku":"3:201010228#1pc","price":23.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/Se3be1d72b4ac4b7f8ba55ed615072e16M.webp?v=1790295440"},{"product_id":"bluetooth-audio-decoder-board-amplifier-module-dc-6-24v","title":"Bluetooth Audio Decoder Board 2×80W Amplifier Module DC 6-24V","description":"\n\u003ch2\u003eBluetooth Audio Decoder \u0026amp; Power Amplifier Module — JQ-D171BT \/ JQ-D169BT\u003c\/h2\u003e\n\u003cp\u003eTake your speaker or audio DIY build to the next level with this versatile Bluetooth Audio Decoder Board. Designed for hobbyists, audio engineers, and electronics enthusiasts, this compact module delivers powerful dual-channel amplification, multi-format audio decoding, and seamless wireless connectivity — all in one feature-packed board. 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The JQ-D169BT outputs 2×30W and operates at DC 6V–16V — it features Bluetooth 5.3 and a dancing three-color LED display, making it a great choice for compact or decorative audio builds.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What audio formats does this Bluetooth audio decoder board support?\u003c\/h4\u003e\n\u003cp\u003eA: Both the JQ-D171BT and JQ-D169BT support MP3, WMA, WAV, FLAC, and APE lossless audio formats, ensuring high-quality audio playback from USB drives, TF\/SD cards, or wirelessly via Bluetooth.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this module be used as a standalone amplifier with an external audio source?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. Both modules include a LINE IN input, allowing you to connect any external audio source directly — such as a phone, tablet, or audio player — without using Bluetooth or USB storage. 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Featuring a wide input range of \u003cstrong\u003e8.5V–50V\u003c\/strong\u003e and an adjustable output of \u003cstrong\u003e10V–60V\u003c\/strong\u003e, this compact module delivers stable constant-current and constant-voltage performance with up to \u003cstrong\u003e96% conversion efficiency\u003c\/strong\u003e. Whether you're building a lab bench supply, charging lithium battery packs, or driving high-power LEDs, this versatile boost module is an essential component for makers, engineers, and electronics enthusiasts.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Input 8.5V–50V DC; Output 10V–60V DC (continuously adjustable)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Power Output:\u003c\/strong\u003e Up to 400W — e.g., 48V × 5A = 240W, 36V × 5A = 180W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstant Current Control:\u003c\/strong\u003e Adjustable CC range from 0.2A to 12A, ideal for LED driving and battery charging\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Efficiency:\u003c\/strong\u003e Conversion efficiency up to 96%, minimizing heat generation and energy loss\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOvercurrent Protection:\u003c\/strong\u003e Automatic output voltage reduction when input exceeds 15A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Isolated Boost Topology:\u003c\/strong\u003e Standard boost (step-up) design for reliable voltage conversion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e –40°C to +85°C — suitable for demanding environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Mountable:\u003c\/strong\u003e Four 2.5mm screw holes for secure installation; terminal block wiring output\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNon-Isolated Boost (Step-Up)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 8.5V – 50V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current (Max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15A (add heatsink above 8A)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10V – 60V (continuously adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current (Max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12A (add heatsink above 7A)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstant Current Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2A – 12A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStatic Working Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~10mA (at 12V→20V)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSwitching Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConversion Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 96%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e–40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOvercurrent Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes (auto voltage reduction above 15A input)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReverse Polarity Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone (use series diode if required)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFour 2.5mm screw holes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e67mm × 48mm × 28mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eOutput Power Examples\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eInput 12V × 5A = \u003cstrong\u003e60W\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eInput 24V × 5A = \u003cstrong\u003e120W\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eInput 36V × 5A = \u003cstrong\u003e180W\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eInput 48V × 5A = \u003cstrong\u003e240W\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Usage Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhance heat dissipation (heatsink or fan) when input current exceeds \u003cstrong\u003e8A\u003c\/strong\u003e or output current exceeds \u003cstrong\u003e7A\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eThis module does \u003cstrong\u003enot\u003c\/strong\u003e include reverse polarity protection — wire positive and negative terminals carefully. If reverse connection is possible, connect a diode in series at the input.\u003c\/li\u003e\n  \u003cli\u003eOutput power depends on the input voltage and current; higher voltage differences between input and output will reduce maximum output current.\u003c\/li\u003e\n  \u003cli\u003eEnsure adequate airflow and thermal management in high-ambient-temperature environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is a DC boost converter step-up module used for?\u003c\/h4\u003e\n\u003cp\u003eA: A DC boost converter step-up module takes a lower DC input voltage and converts it to a higher DC output voltage. This 400W module is commonly used for driving high-power LEDs, charging lithium battery packs, powering DC motors, DIY lab bench power supplies, and other electronics projects that require a higher voltage than the source provides.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this boost converter module include overcurrent protection?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This module features built-in overcurrent protection — if the input current exceeds 15A, the module automatically reduces the output voltage to protect the circuit. Note that it does not include reverse polarity protection, so always connect the input wires with the correct polarity.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How much heat dissipation does this 400W step-up module require?\u003c\/h4\u003e\n\u003cp\u003eA: For input currents above 8A or output currents above 7A, it is strongly recommended to add an external heatsink or active cooling fan. The module operates across a wide temperature range (–40°C to +85°C), but adequate thermal management is essential for sustained high-power operation and long-term reliability.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this module suitable for LED driver applications?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The adjustable constant-current range of 0.2A–12A makes this boost converter an excellent LED driver module. You can dial in precise current levels to power LED strips, high-power LED arrays, and other LED lighting systems efficiently and safely.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a DC boost converter step-up module used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A DC boost converter step-up module takes a lower DC input voltage and converts it to a higher DC output voltage. 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