LED Solar Camping Lantern with radio 1. Solar power, green, environmental friendly, economy and safety. 2. ... 5% of open time’s brightness.External power input chargeSpecification of charging plugMini USBExternal power input charge current and voltage50-120mA ... battery4 AA batteriesSolar panel (7500W/m² )5V 80mASize and weightSize 103.3*103.3*148mmWeight 290g LED Solar Camping Lantern with radio