New arrival external battery case for iphone 5 Backup Battery 2000mAh

Specifications

2000mAH for iphone 5 backup battery 
1.2000mAH 
2.LED power indicator 
3.battery and protective sleeve built together

 for iphone 5 backup battery

Specifications:  

Capacity:  2000mah
Cell type:  Li-polymer Battery 
Input voltage: 5V
Input Current:  500mah
Output voltage : 5V
Output Current:  500mah
Dimensions:  129*62*15 mm 
G.w.:  165G
Cycle life:  500times

Details:

The Battery pack is capable of transmitting data when connected with a PC  and synchronized with iTunes.
The Battery pack with indicate power conditions i.e. when the power is low LED Lights up.
The Battery pack has Battery and a Protective sleeve built together which can enhancement  mobile phone signal strengh.