Go Green with the Sunpak SC-2AA AA charger by harnessing the power for all your USB devices; cell phone, iPod, PDA, GPS, MP3 Players and games. The SC-2AA Solar Charger can charge all your USB devices over and over using sunlight or USB power sources. It includes two high-powered AA NiMH 2650 mAh batteries for your camera, flashlight or other electronic equipment. Great for traveling, camping and on the go. Never be without USB or AA batteries again. Convenient carry hook for backpack or purse. Standard USB connector and power in/out selector switch.