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    DIY Spotwelder

    Hi Guys, I want to build a 18650 batterypack of 403VDC of an Electric vehicle. The battery has 5 Segments of 19s8p. The connections are done via copper-nickel(0.1mm copper and 0.1mm Pure nickel) sandwich method. I have built my own spotwelder using MOT. i have used 35mm2 copper wire for...
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