... ): 5V Capacity: 3500MAH portable battery charger for iPhone4/IPAD/IPOD/iPhone3/MP3 MP4 portable battery charger for iPhone4/IPAD/IPOD/ ... V): 5VBattery Capacity: 3500mAh optionalColor: optionalType: polymer This is a portable battery for iPhone, iPad, Blackberry, Nokia, Motorola, Sony-EricssonSamsung ... Efficiency 8,Long cycle life 9,weight--99g 10,size:54x102x14.3mm 11,Rapid charge and wide compatible 12 ...