... 3600 4200mAh optional portable car battery charger for iPhone4/IPAD/IPOD/iPhone3/MP3 MP4 portable dvd charger for iPhone4/IPAD/IPOD/MP3 ... 3600 4200mAh optionalColor: BlackType: Li-ion This is a portable battery for iPhone, iPad, Blackberry, Nokia, Motorola, Sony-EricssonSamsung mobile ... by USB port.Function is introduced1,High capacity portable power supply,could charge ipod,Mobile phone PSP,GPS,MP4/ ...