1,Battery +protection case 2 in 1 combo features ,perfect solution for iphone signal problems. 2,Elegant design and use friend

Product Specifications for OB-P1

1. Cell type:Li-Polymer2. Capacity:1680mAh3. Input:5V/0.5A4. Output:5V/0.5A6. Charging time:3-5hr

1,Compatible with Iphone, ipad ,ipod ,Nokia,Blackberry,HTC etc .

2,smart shape design ,no need to remove the cover then you can enjoy all the features of iphone4

3,prevent any short-circuit ,over charge and over discharge and damage under any extreme condition.

4,Microcomputer power control indicator integrated5,use iphone original interface ,no additional wiring to charge the battery ,safe and convenient .

Portable power supply 1680mAh for IPHONE