Solar backpack 1.Solar panel 0.8W 2.Charging for mobile phone, mp3/mp4,suitable for outdoors activities 3.Material:600D Solar backpack:Function ... : 1 .gives each kind of brand handset (Nokia,Sansung, Sony Ericsson, Simens, Motorola)charge or the power supply 2 ... , GBA and so on.Parameter: 1.Solar pannel :6V,100Ma 2.Charging output voltage :3.5-5.5V 3.Charging output ...