25W 12V Monocrystalline Solar Panel | 21.5% Efficiency + Type-C

25W 12V Monocrystalline Solar Panel with Type-C Output Cable

Power your low-watt devices directly from the sun with this compact 25W 12V Monocrystalline Solar Panel. Featuring Grade A monocrystalline silicon cells with an impressive 21.5% conversion efficiency, this lightweight panel delivers reliable direct solar output — no battery required. A built-in Type-C output cable makes connecting to compatible devices effortless. Made in Mainland China.

Key Features

• Direct Solar Output: Converts available sunlight into usable electrical power via the attached Type-C cable — no internal battery charging needed. Power flows as long as sunlight is available.
• 21.5% Conversion Efficiency: Grade A monocrystalline silicon cells deliver excellent energy conversion in a slim, lightweight form factor.
• Lightweight PET Laminate Construction: The durable PET-laminated body keeps the panel light (approx. 109g / 3.84oz) and easy to position or mount.
• Clear Output Specifications: 25W rated power, 12V operating voltage, and 13.8V open-circuit voltage — easy to match against your device's input requirements before connecting.
• Versatile Compatibility: Ideal for garden lights, small home lighting setups, household solar-powered pumps, and compact security camera systems with Type-C input.
• Plug-and-Play Design: Comes with an attached Type-C output cable — simply position the panel in sunlight and connect your compatible device.

Specifications

What's in the Box

• 1 × 25W Monocrystalline Solar Panel with attached Type-C output cable

Important Notes

• Please allow 1–2 cm variance due to manual measurement.
• Colors may vary slightly from product images depending on your monitor settings.
• This panel provides direct output while sunlight is available. It does not include an internal battery for energy storage.

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Frequently Asked Questions

Q: What devices are compatible with this 25W 12V monocrystalline solar panel?

A: This solar panel is designed for low-power devices with a Type-C input, such as garden lights, small home lighting systems, compact solar-powered water pumps, and small security cameras. Always verify your device's input voltage and wattage requirements against the panel's 12V / 25W output before connecting.

Q: Does this solar panel include a battery or charge controller?

A: No — this is a direct-output, batteryless solar panel. It supplies power to connected devices while sunlight is available. It does not include an internal battery or a charge controller. If you need stored energy for use at night or on cloudy days, you would need to add an external battery and charge controller to your setup.

Q: What does 21.5% conversion efficiency mean for everyday use?

A: Conversion efficiency refers to how much of the sunlight hitting the panel's surface is converted into usable electrical energy. At 21.5%, this monocrystalline panel is highly efficient for its compact size, meaning you get more power output per square centimeter of panel area compared to lower-efficiency cell types like polycrystalline silicon.

Q: Can I use this solar panel indoors near a window?

A: While the panel can respond to light near a window, its output is optimized for direct outdoor sunlight. Indoor light intensity is significantly lower than direct sunlight, which will reduce power output considerably. For best performance, position the panel in direct, unobstructed sunlight outdoors.

Production & Packaging Notice

To 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.