FIXED !! 2 Black + Decker 40V Max Lithium Battery - 1424

I am presented with 2 Black + Decker 40V Max Lithium Battery, that is not doing to great.
So I take them apart and do my very best to fix them.

[Affiliate Links]
Link UK - Black + Decker 40V Max Lithium Battery : https://amzn.to/3ZxO1zi
Link US - Black + Decker 40V Max Lithium Battery : https://amzn.to/47zBoph
___________________________________________________________________________________________________
  / myplayhouse  
For 3$ a month, you get an extra weekly "What's UP" update video. Just for my Patrons. The Support I resave on patreon is all used on stuff to make interesting videos on YouTube.

My PlayHouse is a channel where i will show, what i am working on. I have this house, it is 168 Square Meters / 1808.3ft² and it is full, of half-finished projects.

I love working with heating, insulation, Servers, computers, Datacenter, green power, alternative energy, solar, wind and more. It all costs, but I'm trying to get the most out of my money, and my time.