Thanks for your help, is there any way to check? It seems 39v at the battery and 39v at the controller when the throttle is on full so would guess that means it’s fine? But again Ive not idea .
My son’s 36V quad bike has been converted to run of 2x18V drill batteries . It was all working fine until it stopped about 20 minutes into the ride, batteries still reading about 75%. Anyway re charged and now the motor /wheels run fine when I lift the back axle of the ground but as soon as it’s...
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