9V 3W Polysilicon Solar Panel Module for DIY and Low Power Applications

The 9V 3W polysilicon solar panel module is a compact and efficient photovoltaic panel designed to convert sunlight directly into electrical energy for low-power electronic applications. Constructed from polycrystalline silicon solar cells, this mini solar panel offers a reliable and cost-effective solution for projects requiring a small, portable power source. With a rated output power of 3W and a peak voltage of 9V, this solar panel module is capable of delivering a maximum current of 333mA under standard sunlight conditions, making it suitable for a wide range of DIY and educational applications.

This 9V 3W solar panel features an open circuit voltage of 11V and a short circuit current of 372mA, providing sufficient headroom for battery charging and power management circuits. The panel measures 125 × 195 millimeters, offering a compact form factor that can be easily integrated into portable devices, outdoor equipment, and small-scale solar power systems. The polycrystalline silicon construction delivers a conversion efficiency suitable for general-purpose applications, and the panel performs reliably even under weak sunlight conditions.

The module is designed for direct connection to circuits and devices via solder points located on the back of the panel. Common applications include charging mobile phones, powering home lighting systems, driving low-power appliances, and supporting scientific research projects. Whether used in solar-powered water pumps, small solar power systems, or as a supplementary charging source for outdoor equipment, this polysilicon solar panel provides a dependable and environmentally friendly energy solution.