Solar charger Specification: 1. High solar energy convert efficiency: over than 15% 2. Solar energy board: 5.5V/80mA 3. High capacity build in battery: 1350mAH 4. Output voltage: 5.5V 5. Output current: 350-800mA 6. Charging time: about 2-3hors(the time is a little different for different mobile phone) 7. To charge the build in battery in the charger using solar energy: 10-15hours 8. To charge the build in battery in 9. The charger refreshes time for cellular phone:About 120 minutes;(different brand and the cellular phone of model number have few difference) 10. The solar energy gives to place battery to refresh time inside charger:10 15 hour. 11. Use a computer or communicate proper go together with a machine to place battery to refresh time inside charger:7 hours.