TNP #14 – Teardown & Analysis of a Somewhat Dangerous LiPo-Based Mini Spot Welder

In this episode Shahriar takes a look at the a battery-based spot welder which have become fairly popular recently. Due to being mass-produced, some poor corner-cutting schemes can render these devices dangerous. The teardown of a random unit is presented. After improving the safety of the unit, a sample weld is done. The maximum deliverable energy of the unit is also measured.

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