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  1. C

    Is this BMS working?

    I have a 36V 15ah Lifepo4 pack that seems to be out of balance. The LVC is ~30V however, It cuts out at right on 35v under a load of ~21amps. Measuring the battery after use I find the cells pretty evenly drained to ~3.3v resting, except for one that is only 3.07v. During charging this cell...
  2. C

    Series connections for duct tape batteries

    Hi all, So I am considering getting a ping 24V 15ah, battery to connect to my 36v15ah HTB lifepoe in series for 60v nominal ... both have a BMS, can this be done with out heavy mods to the batteries? I will be changing to a 24-72v controller and CA to limit thinks and keep an eye out. Lots...
  3. C

    Shunt mod to BL36 controller... I think I went too far

    Just in case anyone has, or is thinking of trying to get more amps out of a BL36 (or Aotema) controller... here's what NOT to do! :oops: I found what I believe are they shunts, there are two in parallel, I don't have a "before" pic, but they were soldered together heavily on one end. The...
  4. C

    Newb question, booster for 36v system

    Newb here! Learning tons of info here, really great site... I have a 36v 15ah Lifepo battery pack from HTB in the mail right now, swapping for my 36v slas... poor range and poor hill climbing at end of range. I am already condisering a 12V booster battery to run at 48volts on my BL-36. Do...
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