... battery 2.Model:HT002 3.Voltage:5V 4.Capacity:2200mAh external power bank for mobile phone batteryBasic parametersOutput Voltage: DC5. ... ; very convenient to use anywhere, anytime to solve your digital devices without electricity troubles. Package Contents1. One Battery2. One ... phone, iPhone, PSP, IPOD, MP3,MP4, PMP, GPS, Bluetooth, digital cameras external power bank for mobile phone battery