Nice simple build. If you have the parts, worth making. If not…you can get one from China for $50.
https://www.instructables.com/id/Simple-Battery-Spot-Welder/
Nice simple build. If you have the parts, worth making. If not…you can get one from China for $50.
https://www.instructables.com/id/Simple-Battery-Spot-Welder/