Wagan EL2558 Solar eCharger Battery and electronics can be charged by sunlight, AC as well as DC power Adjustable voltage switch provides safety of your electronics plus it has a built in flashlight Includes 2 USB ports for your iPod, PDA, portable CD as well as MP3 players, audio player, MP4 and digital cameras It's compatible with a wide range of Sony Ericsson, Nokia, Samsung and Motorola phones Product dimensions (folded) 5 x 3.25 x 0.87 inch and is compact enough to take it anywhere