Cheapass spot welder for Li-ion

First published at 14:18 UTC on February 17th, 2019.

iforce2d

iforce2d

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Cost me about US$30, not including car battery :)
Video by darkkevind: https://www.youtube.com/watch?v=b_kGgPVrcCI
https://www.youtube.com/watch?v=byvr-dwwao4

CategoryScience & Technology
SensitivityNormal - Content that is suitable for ages 16 and over