... mobile phone battery 2.Model:HT002 3.Voltage:5V 4.Capacity:2200mAh external battery power for mobile phone battery Basic parametersOutput ... by customer’s request)4. One Specification Application ScopeAll IPOD series MP3 player and all charging devices with a USB interface ... mobile phone, iPhone, PSP, IPOD, MP3,MP4, PMP, GPS, Bluetooth, digital cameras external battery power for mobile phone battery