
Specifications: Function: External Backup Power Battery for iPhone 4G Material: ABS Main features: - Adopts durable good quality material, with cool and nice appearance and classic white color as your choice. Especially perfect fit for iPhone 4 - Built-in 2200mAh high capacity Lithium Polymer battery, external power pack for iPhone 4 - Easy to use, it fully charges the phone through special iPhone 4 USB interface. Any more, charging this backup battery power by connecting the iPhone 4 charger or iPhone 4 USB cable Power Source: Built-in Lithium Polymer battery Battery Capacity: 2200mAh Charging Time: 2 ~ 3 hours Standby Time: Up to 390 hours Using Time: - Talk: 8 hours - Internet Use: Up to 6.5 hours on 4G, Up to 8 hours on WI-FI - Audio Play: Up to 31 hours - Video Play: Up to 9 hours Input: 5V, 1A Output: 5V, 0.8A Dimensions (L x W x D) : 115mm x 63mm x 16 mm Net Weight: 60g Package Include: 1 x Battery Charger |