2000mAh Portable Rechargeable external Battey for Iphone 4 4G battery case for iphone4 4G

This External Power Battery Pack Air and in tegrated case for iPhone 4 is an ideal and powerful companion for your endeared iPhone4. It acts both as a protective case and also as an excellent external battery pack. The potent built-in 1500 mAh Lithium-ion Polymer battery can be engaged using the On/Off switch button at your will and it is able to provide additional talk time by up to 6~7 hours for your iPhone4 and stand time by 5 days. This case is stylish and portable with textured Black non-slip finish: 2 in 1 battery & Docking as well as provides full body coverage for your lPhone4

Features:

* Product Compatibility: for 4G
* Product Category: Cell Phone External Battery
* Battery Capacity: 2000 mAh
* Product Dimensions: 5.07 in x 2.51 in x 0.68 in; 2.5 oz 
* Talk Time: Up to 8 hours on 3G | Up to 16 hours on 2G
* Internet Use: Up to 7 hours on 3G | Up to 11 hours on Wi-Fi
* Audio Playback: Up to 44 hours
* Video Playback: Up to 11 hours

Package Includes:
* Mophie juice pack air x 1 
* Micro USB cable x 1

* English User Manual