Backup Battery Case for iPhone 4/4S
>Capacity: 1500mAh
>Real: 1400mAh Polymer Lithium Battery
>Input: DC5V/0.5Amax
>Output 1: DC5V/0.5Amax
>Output 2: DC5V/1Amax
>Size: 125*60*15MM
> Aluminum Alloy Case

for iPhone Portable Power Case
Designed to provide power for your iPhone
Compact and lightweight, you can use your iPhone as usual as you use this external battery.
Built-in 1500mAh high capacity rechargeable Li-ion battery.
Can also work as a protective case.