ALLPOWERS 2 Pieces 2.5W 5V/500mAh Solar Panel DIY Battery Charger Kit Mini Encapsulated Solar Cell Epoxy for Battery… Price: $12.99 (as of 11/05/2021 10:44 PST- Details)

☀️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