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iphone case doubling battery life


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Sep 23, 2011
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This external backup power case doubles the battery life of your iPhone 4,give you more time to talk, rock and surf. It is also a great backup battery case for travel or business.

Work for both AT&T and Verizon iphones

- 1400 mAh capacity, double battery life
- a simple toggle swich allowes for standby and charging mode
- ultra slim, just like an ordinary iphone case
- play, sync, charge your iphone without removing it
- hard shell case give your phone complete protection
- LED status indicator on the bottom tell you exactly how much power left
- act as virtual speaker box, give you richer,fuller sound quality
- also can act as iphone stand

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