Solar charging battery.

Solar+charging+battery.

By: Hassan Mohamed

This is one of the coolest power banks that you will ever see it works with solar power you can stick this

power bank on your window and plug your phone in and it will start charging right away.

The product is at the end of the video watch it to the end.

https://www.youtube.com/watch?v=sXVWn5ABHSc

 

https://powerbanktest.net/testberichte/