Power Bank for iphone4/iphone4s

Dimension:124.5(L)×59.0(W)×15.4(H)mmMaterial:Aluminum Alloy Capacity: 1350mAhInput:DC5V/500mAhOutput:DC5V/500mAhCharging time:3-4hoursStandby time: up to 220hoursTalking time: up to 5 hours on 3G up to12 hours on 2GInternet use: up to 5 hours on 3G up to 8 hours on Wi-FiAudio play: 24.5 hours upVideo play: 8.5 hours upAvailable color: Black,White,Pink,Green, Champagne GoldGeneral use: for iphone4/iphone4s