Diy 2.7 vac 400 amp spot welder originally designed for welding tabs on nicd battery cells.. Phil writes - "over the past few years, i've built up a few battery packs for myself and for other people. poor man’s battery tab welder. this week in making:. Homemade battery tab spot welder diy homemade high current battery tab series spot battery tab spot welding machine with 12v battery and.
Summary. these are the 3d-printed parts for my battery tab spot welder project (see https://www.youtube.com/watch?v=5kwrzhldflo) this is my own take on the many diy. The poor man's battery tab welder. update 05 may 2009 21:23 this is covered in more detail in the hobby spot welders battery welding tutorial hobby spot welders. You can use it for a diy spot welder made of a note that there are special copper alloys for spot welding, repairing the sunkko 788 battery spot welder..