How Long Do Solar Powered Banks Last ?

Our Solar Power Bank 10000mAh with following Selling Points:

1) High Efficiency Solar Panel Charged by Solar or Electricity
2) Compatible with Android, iPhone ,Type-C Mobile phones
3) CE,ROHS,FCC, MSDS

If you would like to know more about it, pls contact with us via :

service@dafalink.com
Skype: tricia-forall
Mobile/What’s app :886-953998828

OR Welcome to inquiry.