This product is a multi-function solar emergency charger. Build in 4000mAh high capacity rechargeable polymer battery. Whenever or wherever you can charge your mobile phone, PDA, MP3, MP4, digital camera and other digital products. Charging 60 minutes, the charger could transfer the energy from the build in battery to your mobile phone battery, and could talking 100-150minutes (the time is a little different for different mobile phone). Digital products and the lithium battery over-voltage, over-current, over charge, dual function of protection.

Output voltage: 5.5V;
Output current: 1000mA
Buitl in Lithium: 4000mA/h
Solar panel: 5.5V*120mA
Material: ABSD
Dimension(L*W*H)mm: 95*55*14