solar backpack/solar energy bag/solar backpacks/solarcharging backpack:

1, solar panels Parameters: 0.75W
2, battery parameters: LI-ION 3.6V 1500MAH
3, transfer connectors: 7
4, the sun will give mobile phone charge-charge storage 10-12 hours90% of the electricity.
5, USB mobile phone charge storage 4 hours to give 90% of theelectric charge
6, support the side of the charge storage.    

7, Material: 1680D 

8, Color: Green. Black.

solar charging backpack/solar energy bag/solarbackpacks(OEM/ODM)--KA-SBP046