Trail Weld is a portable welding kit, containing cables to connect two or three 12-volt car batteries in series, which will allow you to make welding repairs from anywhere. The video below ...

Inside every abandoned car is a lead-acid battery just waiting to power a makeshift arc welder. Saws, drills, grinders, and lathes may be more precise tools, but welding devices are unmatched for ...

Want to make your own welding machine at home? This video shows you how to create a simple, battery-powered welding machine using basic materials. It’s an amazing, smart solution for DIYers and ...

Learn how to build a compact spot welding machine using a battery in this easy DIY tutorial. Spot welding is essential in various industries, including automotive, aerospace, and construction.

In this case, GM says the ultrasonic welding allows machines to put together metal electrode tabs on the car’s 16.5-kWh lithium-ion battery pack through rapid motion that creates heat through ...

If you are going to involve a car battery you might as well just use that to do the welding, no capacitors required. It is done all the time in remote areas to spot weld metal.

As I meet those involved in DIY car maintenance, I am often asked (and sometimes given) advice on technical matters. Recently, a young mechanic and I were talking about carrying out welding jobs ...