That’s the work of a spot welder. Spot welding is one of those processes that doesn’t offer much in the way of alternatives; either one uses a spot welder to do the job right, or one simply ...

Step-by-step instructions ensure a spot welder is built for efficient battery pack creation, making it easier to solder 18650 batteries with precision and effectiveness, resulting in a high ...

and we often wonder how much real use they get other than “hey look I built a spot welder!”. I myself made one, but then ended up buying a professional one because it works better. Not ...