... 2.get energy from sun 3.welcomed apperance design USB SOLAR CHARGER / HIGH POWER LED / POWER DETECTION Brief introduction : With a ... built-in Li battery inside, solar energy charger, which adopts the effective Silica solar panel, is a kind of back source ... , climbing, fishing, camping and long-drive. Parameter of products :1. Solar energy battery: power 0.65W, Voltage 5.5V2. Charging output ...