1.High power solar charger 2.Solar bag charger for laptop 3.Best seller 4.OEM ODM service 5.CE, ... RoHS FCC approved Specific description:used to charger for:mobilephone,MP3,MP4,Camera,etcsolar energy transfer efficiency>16%solar ... ,200mAhcapacity of built-in battery12000 or 16000mAhoutput current1000-4000mAcharging time for AC/DC power to buit in battery5 hourscharging time ...