Supply power for digital devices such as mobile phones,digital camera, MP3, IPOD six exchange connection,including Item NoHP-SB1002Item NameSolar BackpackFittings1.0 meter spring wire; battery box( NI-MH );six exchange connection,including output current(max): 500mAh battery type: NI-MH Battery boxoutput voltage(max): DC 5.8V 7.8V battery capacity: 900mAh FunctionSupply power for digital devices ...