How to Repair Faulty Power Banks

For some reason I find myself with a bunch of faulty power banks that no longer will charge. I decided to pull them apart and found out that in most cases, it wasn't the battery but the circuit boards that had kicked the bucket.
With only a handful of parts you can bring these power banks back alive and even improve them
Check out the step by step guide below for more information on how to repair a faulty power bank
www.instructab...

[@SargasGeorgiev]

Nice tutorial Marcus, thank you for it!

[@gooidoekoe3631]

if i take the plane they would think its a bomb lmao nice video tho

[@lonesoulsurfer]

Haha. I actually made a lighter out of some scrap copper and got stopped at LA airport with it