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  1. J

    Issues with spot welding

    Ended up using 0.1mm strips (stacked 3 of them on each connection), my guess is probably the welder,T if I were to do it again I would opt for something like this
  2. J

    Issues with spot welding

    I recently bought a spot welder for my 10S2P 21700 battery pack, I'm using 400A 12V car battery. Also I'm using 0.15x10mm nickel strips. The issue is that welds are weak (0.1mm are fine), but the thing is after 4-5 welds welding "prongs" and wires get noticeably warm to the touch (wires are...
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