Recommended spot welding machine: ※https://glitterwelder.com/glitter-801h-battery-spot-welder-19-8-kw-mini-portable-capacitor-energy-storage-spot-welding-machine-for-18650-lifepo4/ ※https://www.amazon.com/dp/B0BBKYYXZ9/ref=twister_B0BZPBPHW7?_encoding=UTF8&th=1
