This 12V 3W polycrystalline solar panel provides a reliable renewable power source for small electronic projects and educational applications. Its compact 145 × 145mm size makes it suitable for portable solar systems, DIY battery chargers, Arduino and Raspberry Pi projects (when used with an appropriate charging or power management circuit), garden lighting, and other low-power solar applications.

Built with polycrystalline silicon cells, the panel offers stable performance under sunlight while maintaining a lightweight and durable design for indoor demonstrations or outdoor use.

Key Features

• 3W maximum power output
• 12V nominal output
• Maximum output current of 250mA
• Polycrystalline solar cell construction
• Compact 145 × 145mm dimensions
• Suitable for DIY solar projects and educational experiments
• Ideal for charging rechargeable batteries using an appropriate solar charge controller
• Can power low-power electronic circuits and development boards with suitable voltage regulation
• Lightweight and easy to integrate into custom enclosures

Technical Specifications

• Solar Cell Type: Polycrystalline
• Rated Power: 3W
• Nominal Voltage: 12V
• Maximum Current: 250mA
• Dimensions: 145 × 145mm
• Application: DIY solar systems, battery charging, educational projects, portable electronics, small renewable energy systems