This kit provides everything needed to build a USB solar charger that can charge small electronic devices. Solar energy charges up the internal batteries, which in turn can be used to charge up your USB devices. We ship each kit with a 4V at 60mA solar cell, as it fits nicely into an Altoids tin.
Hot Glue Gun
Note: This kit will not charge tablets, iPhone 3GS, or Samsung Galaxy smartphones.
Follow our step by step directions, available in both English and Spanish.