Product Overview
Battery Case for iphone 4/4S 1900mAh External Battery Power Pack Charger Case .\nSpecifications:\nCompatible with:Apple iPhone4/4S\nCapacity:1900mAh\nBattery:Lithum polymer batteries\nInput Voltage:DC5V/0.8A max\nOutput1(30pin) Voltage:DC5V/0.5A max\nOutput2(USB) Voltage:DC5V/0.5A max\nColor:Black \nWeight:199g\nCharging time:8hours\nDimension:127x62x16mm