1. Light weigh, small, without noise, take-easy, can be used anywhere.
2. Saved energy products. It can accumulate the enegy where there is sun rays and to charge the small electric products.
3. Enviroment protected products. It couldn't make any polution to enviroment and happens to warm effect.
4.Convenitly used.
5-1Charge the cell phone full of power within 2.5 hours.
5-2 Full charge the MP3 within 1 hour
6.With solar panel, It takes 10 hours to charge the stored battery fully; with home power adpater, it takes 2.5 hours