ALLPOWERS 2 Pieces 2.5W 5V/500mAh Solar Panel DIY Battery Charger Kit Mini Encapsulated Solar Cell Epoxy for Battery Power LED 130x150mm (Solar Panel Only) High-efficiency encapsulated solar panel, providing enough power for DIY Solar panel kit with battery, power small motors or other loads; perfect devices for science project Portable, compact & stylish size with solid attractive casing UV treated surface and durable weatherproof PCB board Package contents: 5V 500mAh 2.5W solar panels(2 solar panels, totally 5W)