How To Soldering Properly Lithium-Ion Batteries

[@MysteryMovies5937]

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[@diycreativeideas7465]

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[@williamwallace9826]

Just ... NO. A tutorial on a task such as soldering to a battery that could explode should be accompanied by a verbal soundtrack explaining exactly what you're doing and why, NOT by some creepy space tale soundtrack music.

[@Henryk1854]

I agree. He does it with old batteries that have zero volts.