This is very special power convertor and container. Solar power be transformed into eletrical power and kept in a built-in li-battery. And then li-battery can charge mobile phone, MP3 player, MP4 player, and digital camera. When the sunlight is not available, you also can charge the built-in li-battery and then use it for your mobile phone. It is very useful when you are outside.

1. Input Voltage: AC100V-240V
2. Output Voltage: DC3.6V / 5V / 6V Three grades
3. Max current: DC300mA
4. MateriaL: Solar Panel Built-in Li-battery 1400mA*h