Now you don’t have to worry about carrying electronic charger’s with you, especially when your camping or your out in the wild.With this devise you can charge whenever and where ever you are, anytime you want! Can charge Mobile Phones, digital cameras, PDAs, MP3 players, and MP4 players. To charge the solar battery just simply put it directly or under the sunlight. This is meant to remedy your emergency! get this for as low as $6.77 each at DHgate.com