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  1. R

    Sabvoton 7280 regen brake throttle question

    Yeah, lots of experimenting to do now. BMSs are not rocket science too, I might be able to reverse engineer one that could activate a buzzer 30 sec before a disconnect. It's a lot of effort for the cause but I will test the regen on a lightly charged battery to see if it's worth it first. I did...
  2. R

    Sabvoton 7280 regen brake throttle question

    Great info. Thank you. I will have to dig into my controller. I did have this pack custom built and one of my requirements to the builder was the ability to charge with up to 50A through the common connector. I do not technically have the battery yet, it's on a boat somewhere on the Pacific...
  3. R

    Sabvoton 7280 regen brake throttle question

    Thank you! A bit of both. My pack has a dedicated 10A charge port for balance charging but can accept up to 50A charge through the common port. Yes, I would set up the controller to not allow regen over a specified voltage to protect for that.
  4. R

    Sabvoton 7280 regen brake throttle question

    I recently got a Sabvoton 7280 controller and noticed that there is a few missing connections and wondering if I can just solder in the missing wires. One of those options would be the 'brake throttle' option. I do plan to visit some mountains with this bike, have a LiFePO4 pack that can accept...
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