Specifications:

Capacity: 2200mAh         Output Voltage: 5V

Output Current: 1000mAh   Input Voltage: 5V 

Input Current: 500mAh     Cell type: lithium-polymer battery

Cycle life: 500times      Operating Temperature: -10-+45℃

DC Charging Time: 4 hours  Weight:60g   

Dimension(mm):135X64.5X16.5MM

Charge/sync, simply plug in the USB turn Lightning 8pin to the lightning 8pin dock connect the USB to a powered USB equipment or Computer

2200 mah mobile back clip battery red for Iphone5