... ): 5V Capacity: 3500MAH power bank for iPhone4/IPAD/IPOD/iPhone3/MP3 MP4 power bank for iPhone4/IPAD/IPOD/MP3 MP4 iPhone3GBattery ... Capacity: 3500mAh optionalColor: optionalType: polymer This is a portable battery for iPhone, iPad, Blackberry, Nokia, Motorola, Sony-EricssonSamsung mobile ... USB port.Function is introduced1,Dual USB output could supply power for ipad iphone, MP3/MP4, PDA PSP MID, Mobile ...