... solar power charger:1. The product is aluminum alloy, noble and elegant2. MP3,MP4,IPOD,PSP,PDA,cellphone, ... digital camera3. With a high brightness LED lighting systems, night-time trip for your convenience4. Use of polysilicon solar cells, solar ... over-discharge8. To the built-in battery by solar time :15-18 hours9. By computer or AC ... 4.2v 5.5v 9.0v;solar power charger solar power charger