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  1. J

    Advice for mixed cells in pack

    The twist is a good tip.. Thanks for that.
  2. J

    Advice for mixed cells in pack

    What about variance in mAh when gathering lots of cells? In, for example, a 10s4p ebike with a 350w motor, what is an acceptable gap bw the lowest mAh in each parallel group and the highest, or if resistance is better, whats acceptable within parallel groups and whats acceptable overall in the...
  3. J

    Advice for mixed cells in pack

    when yall saY leave the original nickel in place, are you just cutting the strips between the batteries and laying new nickel over it or somehow splicing these nickel patches or whats it look like? Im having trouble imagining how yall leave most.of that stiff im place and the pack still look...
  4. J

    Advice for mixed cells in pack

    yes i made this mistake. ive had some success going back over the scuffed ends with fine wet/dry and then the dremel with a buffing wheel with jewlers rouge ... so polishing the ends. thia reduces rust significantly, but its time consuming. pack building is already a time-expensive task, so its...
  5. J

    Advice for mixed cells in pack

    So this might sound a little cheap for lack of a better word, but for those of you who recycle or rebuild packs, do you have any advice for preventing rust/corrosion on 18650s after theyve been scuffed or tab welded a couple times?
  6. J

    Interesting cells on Battery Hookup

    I bet you cld tap those blue ones.
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