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  1. I

    kWeld - "Next level" DIY battery spot welder

    I've been practicing with my kWeld on some bad, recycled batteries I salvaged before I make my real pack out of the new batteries I received last week (Samsung 30Q's). Quick question on the "Nickel/Copper Sandwich" and arranging my pack: I'm putting together a small 4S2P pack. Each row of...
  2. I

    kWeld - "Next level" DIY battery spot welder

    Any thoughts on whether tinned copper will weld without the nickel sandwich? I have some on order and will experiment unless someone else has already done this.
  3. I

    kWeld - "Next level" DIY battery spot welder

    Thanks so much for the replies and input on this. I don’t have my welder or materials, yet, so I won’t be able to experiment this weekend. Looking forward to hearing the results on technique and conductivity.
  4. I

    kWeld - "Next level" DIY battery spot welder

    Doubling up the parallel portions of the .15mm tabs makes a lot of sense. Thanks!
  5. I

    kWeld - "Next level" DIY battery spot welder

    Sorry for a basic and specific question, but I'm new to this forum and my research over the past week lead me to the KWeld (which I purchased yesterday). I've read through this thread and the KWeld manual as well, but I don't have a formal education in electronics. I'm a hobbyist. I'm going...
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