... , etc Detailed features:1. Built in-high-capacity Li-ion polymer battery, 5200mAh, to make sure 500 ... , Sony Eriksson etc), digital products charging, etc.3. High standard safety protection design, including discharger, overload, short-circuit ... switch to prevent power consumptionSpecification: Battery cellLi-ion Polymer BatteryInput5V-1000mAh(Max)Output5V-1000mAh(Max)Capacity5200mAhSize90mm*58mm* ...