... ,MP3,MP4 & PDA. This product is a multi-functional solar powered emergency charger. Built in 1350mAh high capacity rechargeable polymer batteryHigh ... solar energy converts efficiency: over than 15% Solar energy board: 5.5v ... NOKIA, MOTOROLA, SONY-ERICSSION, Samsung,), Digital camera, PDA, MP3, MP4 Solar Charger