Get the most out of your iPhone 5 Battery Case. This durable， ultra-thin case houses a rechargeable battery will add more battery to your iphone， talk， surf and send， while protecting your iPhone from everyday wear and tear， all with a style that mirrors the aesthetic of the iPhone

Feathers:

1) Smart Li-ion polymer battery

2) Ultra Slim， comfortable grip

3) High capacity external battery-doubles standby time of Phone

4) Vacancies reserved for all physical buttons and functions

5) Quality microfiber to clean up the back of the phone， also can protect the back of the fuselage

Specifications:

1) Output / Input Voltage: 5V

2) Capacity: 2200mAh

3) Output current: 1A

4) Input current: 0.5A

5) Cell type: Li-polymer battery