Description of the Solar Charger
1. This Charger harvest  the energy from the Sunlight directly via the Solar Panel during the day and then store the energy in its internal NiMH battery 1200 MaH , and then charging your phone anytime of day or night.
2.Hight temperature internal NiMH battery
3.Solar Panel is 0.8W ,efficency is more than 90%
4. This charger can fully charge the most phones in 4-6 hours 
5. 7 adapter included for most of the phone brands
6.Internal battery can also charged via USB source :5 Volt 500ma
7.This charger is moisture-proofing and UV -preventing
8. This charger can also charge the MP3 ,MP4,digital camera,GPS and so on