DIY spot welders often use high-powered components that can be a bit frightening, given the potential for dangerous malfunctions. [Wojciech “Adalbert” J.] designed his capacitive discharge spot welder ...

Roman shared this electrifying clip of his DIY mini battery-powered welder in action—and it’s a total game changer. Compact, lightweight, and a breeze to use, this tiny beast is perfect for ...

Break a driveshaft on the trail and you're in deep trouble. Use this portable welding kit to help get you back to civilization. Catastrophic structural failures can spell doom when you are off-roading ...

Ho-hum, another microwave oven transformer spot welder, right? Nope, not this one — [Kerry Wong]’s entry in the MOT spot welder arms race was built with safety in mind and has value-added features. As ...

I find myself in need of welding 40 18650 cells into a pack to rebuild a dead pack. It seems the normal method of doing this is spot welding the batteries together with thin nickel sheet. Does anyone ...