1. solar battery 5.5v 55MA
2. battery capaicty 800MAH
3. overcharge and overdischarg proteciton

4. aluminum alloy shell
5. equiped with multiple interfaces that work with all kinds of cell phones, MP3, MP4, DC, DV, etc.
6. use import US polycrystalline solar panel with over 15% conversion efficiency and can work even under room light

Features:

1. Function as of smart charge: such as pre-charge,quick constant current charge,constant voltage charge,equalizing charge, working life of battery is prolonged effectively.

2. Functions of temperature compensation: thermal adjustment and thermal break off.

3. PWM controls constant voltage

4. Functions of powerful and smart protection for overcharge:with the function of protection from overdischarge,overload,reversed connection,short circuit and thunder protection, battery built-in self repair

5. excelling personalized design: auto-off in unloaded state; alarm sets off when battery is low; indicator reflects light intensity and charging process

6. 3 phases of voltage adjustment to fit to various digital products

7. battery volume is indicated by LED display

8. compatible with charging for cell phones,DC, PDA,PSP,Mp3,Mp4,IPOD,DV,etc.

9. it takes 2 to 3 hours to fill battery with AC

10. continual working period 3 to 5 hours(when built-in battery is filled)