1.portable power bank for mobile phone 2.Model:HT002 3.Voltage:5V 4.Capacity:2200mAh portable power bank for mobile phone Basic parametersOutput Voltage: DC5.0V±0.25VOutput Current:≥ 500mA ( ... interface s,uch as mobile phone battery, iPhone4 battery , PSP, IPOD, MP3,MP4, PMP, GPS, Bluetooth, digital cameras .PDA battery portable power bank for mobile phone