Color White Brand D8 Model 1206 Quantity 1 Piece Material PC Shade Of Color White Compatible Models IPHONE 4IPHONE 4SIPHONE 3gsIPHONE 3g Compatible Type Universal Battery Type Li-polymer battery Voltage 5 V Capacity Range 4001mAh~5000mAh Nominal Capacity 5000 mAh Battery Actual Capacity 5000 mAh Input USB: 5V / 1A Output USB: 5V / 2.1A Charging Time 6 Hour Working Time 1 year Features LED Indicator Certification FCC CE ROHS MFI Other Features Li-polymer battery: 3.7V / 5000mAh;Cycle life:> 500 times ; Charging time: about 6 hours. Packing List 1 x Power bank 5 x Accessories (USB spring cable: max. 105cm / Adapter for Samsung / Mini USB adapter / Micro USB adapter)