USTOP&trade;Light Blue Heart Shape 2600mAh Universal Mobile USB Portable Power Bank Charger 5V 1A output for Apple iPhone 5 4S 4 3Gs 3G, iPod Touch / Samsung Galaxy S3 S S2 S II, HTC, LG, Motorola,Nokia Capacity: 2600mAh Cell: 3.7V/18650 Input: 5V/1A; Output: 5V/1A Charging time: about 5 hours Cycle life: at least 500 times