Any ideas? I tried measuring voltage accross the battery pack, and when connected it drops from 66v to 5v, hot off the charger.... is this normal? cells are all brand new, the only usage they've had was the 30 secconds or so the one time i got the motor to spin last week before the controller refuse...

ok chopped it off but still no go juice to the motor

Motor was from aliexpress and not branded, another forum user suggest it to be a qs205h50. It was described by the seller as: Hub Motor described as: 5000w Electric bike Motor 1x 19inch moped wheel with 5000w motor Spec. for the 19inch 5000w ebike motor wheelRated Power: 5000W Voltage : 48V-120v KV ...

ok 1 step forward, 2 steps back yesterday i had bt and a spinning motor, today i have neither. i see a red light on the internal bt module when ignition is commected, but thats it - how do i fix this thing.. nothings changed for me, it just doesnt work.... ive never eve used it successfully :( I wis...

ok, i didnt have ignition connected, so now that i do i can now connect via bluetooth (though, not able to get any working action to the wheels yet)

trying to update the module from 1>1.24 it continually fails - any ideas??

***EDIT*** got bluetooth connected, but cant read or write or update fw i have a controller i bought in 2017 and never hooked up, trying to get it working, but failing, cant recall details but i bought the biggest that was available at the time, maybe 15kw im thinking and based on prior messages i s...