... charger is the device of transferring the sun light power into electrical power,p1100F-09 is working as: the solar panel transfer ... in the built in 1800m Ah Lithium battery,the stored power is then exported to mobile phone, digital camera, MP3,MP4 ... AC 100V-240V, The solar mobile charger is the ideal backup power supply for business trip, traveling, long distance journey, wildness working ...