Spot welder gun
thingiverse
Hi everybody ! Here is a spot welder using a car battery to weld nickel band on battery packs like Li-on, Ni-cd or something else. Bills of matérials: * 1x 12V car battery * 1x 500A SPST relay [Amazon](https://www.amazon.fr/gp/product/B07TB9H2NB/) * 1x Micro Switch 1A [Amazon](https://www.amazon.fr/gp/product/B07WS67MP4/) * 1.5mm² wires (or higher) * 4mm² wires(or higher) * 2x zip ties * 1,5mm² Plain copper wire (to make two electrodes) * 2x terminal blocks Enjoy it!
Download Model from thingiverse
With this file you will be able to print Spot welder gun with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Spot welder gun.