New Trent iDual-Port Pack IMP50D 5000mAh External Battery Pack and Charger for iPad2, iPad, iPhone 4G, 3Gs 3G (AT&T and Verizon), iPod Touch (1G 2G 3G 4G), Motorola Droid Phones, HTC Android Phones, Blackberry, Kindle DX, Samsung Galaxy S, Samsung EPIC, Nintendo, Sony PSP and much more Enjoy 25 hours Movie time for iPhone 4, 3Gs iPhone and 10 hours movie...