Home-made spot welder (very powerful)

Hello guys… and a few girls… :) I finally have a spot welder; a powerful one. Today I will show you in great detail how I made this nice spot welder. It works great, I really like it. The spot welder kit I’m using is very good. You can support me on: Buy me a coffee: https://buymeacoffee.com/sorindiy Patreon:   / sorindiy   Instagram:   / sorin.diy   Facebook:   / sorindiy   A big THANK YOU to all my patrons, especially to: Max Rice, Jacek, techge, Anthony Ortenzi, John. My friend Cristian just started his Youtube channel - Cristian DIY. If you enjoy building stuff or you just like to watch DIY videos, take a look at his channel:    • DIY: Bluetooth Speaker 🔈   Schematic: https://imgur.com/a/1rNuYln Parts list: Spot welding kit: https://s.click.aliexpress.com/e/_c3W... 3S 60C 3500mAh XT60 Battery: https://s.click.aliexpress.com/e/_Ad71tt 3S BMS with balance: https://s.click.aliexpress.com/e/_c3I... 12.6V 2A charger: https://s.click.aliexpress.com/e/_Dk7... 4 pin JST connector: https://s.click.aliexpress.com/e/_c4E... 3S battery indicator: https://s.click.aliexpress.com/e/_c4S... 2S-8S low voltage alarm: https://s.click.aliexpress.com/e/_DkM... XT60 connectors: https://s.click.aliexpress.com/e/_c3N... 5.5x2.1mm plug: https://s.click.aliexpress.com/e/_c4o... If you enjoy my videos, hit the Subscribe button! #diyprojects #spotweldingmachine #18650