This is a multi-functioned charger, which is powered by solar panel to generate and store electricity into the lithium battery inside. It can charge different model mobile phones in the market. It can also be used for charging "ALL NOTEBOOK", MP3, MP4,iPOD, CD players, radio and digital cameras, for lighting and for testing, output voltage: DC3.5~8.4V(1.5A) 12~20V(3A) Name: Solar charger Computer bag Model: WK-B900 Battery capacitance: 3.7V 8800mAh output voltage: DC3.5~8.4V 12~20V output current: 1.5-3A(MAX.) USB output: 5V 1500mAh Serve:Mobile Telephone, Notebook,iPOD,PDA,MP3,MP4,DVD,Camera Main components: 1. Solar panel: 1PC(waterproof) 2. Connection: 1PC 3. Power box: 1PC 4. Adapter: SONY,IBM,DELL, TOSHIBA, ACER, COMPAQ,HP, FUJITU,NEC,LITEOM,LS,ASUS