Power Pack 5000mAh External Battery Pack for Apple iPad 3G, iPhone 4G, 3G, 3GS, iPod Touch

Compatible with all generations of iPhone; Recharge from computer USB port directly; about 300% of iPhone 4, 3G 3Gs battery life and 400% of mobile devices life38 hours Video time for iPhone 4, 3Gs iPhone, iTouch and all generations iPod.Large Capacity 5000mAh li-polymer battery; 5 PCs adapters with USB connector; light weight/5 oz; dimensions: 3.9"x2.2"x0.6"Work with all 5 voltage digital products including Five popular brands mobile phones(Nokia,Samsung,SonyEricsson,Siemens,Motorola Droid ,

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