Solar bag with four solar panels, can charge laptop,mobile phone/mp3,mp4/ radio/digital camera/ipod Solar bag with four solar panels, can charge laptop,mobile phone/mp3,mp4/ radio/digital camera/ipodSolar Panel:18V,220MA,4.2WInput voltage:DC18V, 750MAOutput voltage:DC3-9V,12-20VCapacity:3.7V 8800MAH(32.5WH) Solar Charger Bag