USTOP&trade;White frame-White slice 5600mAh External Battery Backup Charger for iPhone 5,4S, 4, iPad 4, 3, 2, Mini, iPods, Samsung Galaxy S4, S3, S2, Note 2, Note 8, Tab 3;HTC One, EVO, Thunderbolt, Incredible, Droid DNA, Motorola ATRIX, Droid, Google Glass, Nexus 4, Nexus 7, Nexus 10 Capacity: 2600mAh; Cell: 3.7V/18650 Input: 5V/1A; Output: 5V/1A Charging time: about 7-8 hours Cycle life: at least 500 times