25W Monocrystalline Solar Panel 12V 24% Efficiency DC5521

25W Monocrystalline Solar Panel — Compact, Efficient & Ready to Connect

Harness clean, renewable energy with this 25W Monocrystalline Photovoltaic Solar Panel. Engineered with high-grade monocrystalline silicon cells and a durable PET laminated surface, this compact panel delivers a reliable 12V DC output at an impressive 24% conversion efficiency — making it an excellent choice for powering low-consumption outdoor devices and off-grid applications.

Key Features

• High-Efficiency Monocrystalline Cells: 24% conversion efficiency ensures maximum energy harvest from available sunlight, even in compact form.
• Stable 12V Output: Delivers a consistent 12V operating voltage (open-circuit: 13.8V) with an operating current range of 0–2000mA, suitable for a wide range of low-power devices.
• PET Laminated Surface: The protective PET lamination shields the solar cells from weather, moisture, and everyday outdoor wear, extending the panel's working life.
• Ready-to-Use DC5521 Connector: The pre-attached output cable terminates in a standard DC5521 plug — just connect directly to compatible 9–12V devices with no additional adapters needed.
• Reinforced Corner Grommets: Built-in grommet mounting points make it easy to secure the panel to fences, posts, or frames using your own preferred hardware.
• Lightweight & Portable: Compact dimensions (approx. 30 × 39 × 1.5 cm / 11.81 × 15.35 × 0.59 in) mean it fits in tight spaces and travels easily.

Ideal Applications

This panel is perfectly suited for:

• Garden and pathway lighting (9–12V compatible)
• Outdoor advertising display lighting
• Small water pumps and fountain systems
• Low-power remote sensors and monitoring equipment
• Off-grid hobby and DIY electronics projects

Specifications

Package Contents

• 1 × 25W Solar Charging Panel with attached DC5521 output cable

Note: Please allow ±1–2 cm tolerance due to manual measurement. Screen color representation may vary slightly from the actual product.

Learn more: OSHA guidance on hand and power tools

Frequently Asked Questions

Q: What devices can I power with this 25W 12V monocrystalline solar panel?

A: This solar panel is designed to power compatible low-power 9–12V devices with a DC5521 input connector, such as garden lights, outdoor advertising lights, small water pumps, and similar off-grid equipment. Always verify your device's voltage, current, and connector requirements before connecting.

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

A: No — the package includes the solar panel with its attached DC5521 output cable only. A charge controller (PCB) is not included, and mounting hardware should be selected separately based on your installation surface and the panel's reinforced corner grommets.

Q: What does the DC5521 output connector mean, and how do I use it?

A: The DC5521 connector is a standard barrel-type plug with a 5.5mm outer diameter and 2.1mm inner pin. It allows the solar panel to connect directly to devices or enclosures that feature a matching DC5521 input port, making wiring straightforward without the need for additional adapters.

Q: Is this solar panel suitable for permanent outdoor installation?

A: Yes. The PET laminated surface provides weather resistance for outdoor use. Secure the panel using user-supplied hardware through the reinforced corner grommets to your preferred mounting surface such as a fence, post, or bracket.

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.