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  1. Tkseward

    Controller Randomly Decided to Cutoff Throttle >83.5V

    I now can not fully charge my batteries up to 84V with my chargers because my Speed Controller I got from LA EBIKE: EDGE 3000W Sinewave Controller 18 Mosfet https://laebike.com/collections/controllers/products/edge-stage-one-controller Decided to just randomly cutoff power to the throttle with...
  2. Tkseward

    QS Motor Display 3 Speed Mode Indicator Lights wiring?

    I purchased a display from QS motor that has 3 indicator lights for the 3 speed modes when selected. QS motor has no actual wiring diagram documents on how the display should be hooked up and supplied only a basic wiring label table. So I discovered that currently the way the 3 speed modes work...
  3. Tkseward

    Ebrake / Regen very weak

    Hi I have just finished building an electric moped using a QS v3 motor 4kv, 72v 10ah 50A discharge, EDGE 3000W Sinewave Controller 18 Mosfet, and CAv3 all from LA Ebike. I have the bike up to 40mph so far, but for the life of me I can't get the Ebrake to function with any sort of stopping...
  4. Tkseward

    72v battery low voltage cut off

    Hi all, I am having trouble finding what is the lowest I should drain my 72v battery to? Right now I have no idea what voltage is too low for a 72v battery.. it charges up to about 82.3v and i hav only taken it down to 71v so far. I want to set the battery cut off on my CA v3 to a safe voltage...
  5. Tkseward

    QS v3, 72v battery, & Kinaye 12fet controller cutting out??

    Photo of project: Hi first post on here and I need a bit of advice on what might be happening to my project I just got powered and programed. So after going through the setup the bike has power to the rear wheel however it makes a loud torque knock on throttle start up and dies after a few...
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