This holiday season, if you’re looking for power on-the-go for your iPhone, one of the best solutions is a portable backup battery. If you need a lot of power and high style, Our items designed  may meet your backup power needs.The first is a battery/case combo where the battery is built into a thick case.

Specification:

*Capacity: 1900mAh.

*Input: DC 5V.

*Output: DC 5V.

*Size: 125*63*17.5mm.

*Netweight: 65g.

Features:

1.Brand New and high quality Smart Battery (Optimized to lengthen your iPhone performance time; No more out of power dilemma during important phone coversations).

2.Lightweight, thin design (Low profile).

3.Non slip comfort grip.

4.USB charging and SYNC without the need to disconnect your iPhone from the case.

5.Data transmission.

6.High-quality Lithium polymer Cell.

7.ON/OFF button for optional power output control.

8.Rechargeable up to 500 times - Charge through USB cable (included).

10.Provide extra working time for iPhone: talking 6 hours, video 8 hours, music 30 hours, standby 230 hours