I could have just bought a battery welder but where's the fun in. I thought i'd do a quick demonstration while i'm using my spot welder at the moment to make up a 10s4p. #ercaneverything #jlcpcb #spotwelder🔥for you, jlcpcb 3d printing from $1, register to get $54.
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DIY Arduino Battery Spot Welder 15 Steps (with Pictures) Instructables
Web to build a diy battery spot welder, you will need a few essential components, including a power source, a welding electrode, a welding tip, and a control circuit.
Web simple battery spot welder:
