Ultralight! CE panel:4w,3000mAh Lithium battery,3*0.8W Led lighting:7 hrs charging:Solar 8hrs/AC 3hrs Led/Mobile Output Ultrathin! ... and the switch on the battery control the power outputWith over-charge,over-release and over-voltage protection. With mini USB output ... to charge mobile phones, iphone, PDA, PSP and so onLong lighting time: 7 hours ...