DANGER: Fixing a DEAD Battery At Home!

This video shows a process of getting an 18650 lithium-ion battery cell functioning after failure.
Disclaimer :
The procedure shown here is for educational and entertainment purposes only. The actions in this video should not be replicated any attempt to do so could result in personal injury and catastrophic damage to property.
It is not the wish of Doctor Lefthandthread media for anyone to get hurt repeating this process so just do not do it.

[@SlavTiger]

i wanna see a cross section diagram of a cell that shows the internals and fuse. is it just a piece of wire or is there a thermally expanding mechanism that breaks the fuse or any logic internally?

[@doctorlefthandthread]

It's just thermal expansion as far as I know