... phone Travel, camping, business best choice SB-2116 solar battery charger with CE RoHS for Iphone/Ipod/samsung/balckberry/HTC/Nokia/smartphone ... performance lithium-ion polymer, with capacity of 480mAh. It can be used both as charger and back-up battery. This unit can ... 500 cycles,the capacity remains more than 80%).Other Battery CapacityLithium-ion battery , 480mAh/3.7VSize and weight:Size:75*40 ...