High Energy Conversion: SUNPOWER highly efficient solar cells convert up to 21.5-23.5% of solar power into free energy. Charge up to two USB devices simultaneously and forget what it feels like to have to look for a socket
Compact Size: One of the most compact solar chargers on the market. Benefit from free solar energy in a lightweight foldable format you can always carry with you no matter where you go
Charge Faster: iSmart technology automatically adjusts to connected devices and provides the optimal charging current to minimize charging time