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  1. K

    Pure nickel ampacity test

    I did a simple test with a piece of pure nickel 30mm long and 6mm wide. I cut my positive battery output wire in half and soldered each end to this piece of nickel. I ran a constant current of 12 amps for 20 minutes and it never got hotter than 92 degrees F. The piece was wrapped in fish tape...
  2. K

    Bionx or Polaris ebike parts wanted

    Hello, I'm looking for spare battery parts (working or not) for these brands - mostly battery cases, bms, controllers etc. Thanks
  3. K

    Bafang 500c display - start in assist zero?

    Hi, I have a new Bafang BBS-02B with a 500c display and I'm wondering if it can be programmed to power up in assist level zero instead of assist 1 which is the default.. Thanks, Kevin
  4. K

    Bionx Battery question

    Hi, I have rebuilt a 48 volt bionx battery and I can jumper the output plug (Pin A1 to pin 3) to turn on the bms.( I don't have the bike with me) I'm getting all the correct voltages at the pins after the 4 beep turn on confirmation no problem. My issue is when I plug in the charger (with the...
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