E-bike will not start when needed

h9662014

New member
Local time
6:01 PM
Joined
Feb 16, 2024
Messages
2
Location
Iraq
Greetings,
I have a chinese made e-bike running on 5 12V 30 Ah batteries series connected resulting in 60V 30 Ah powering a hub motor.Batteries ( lead acid type) have been running for almost a year. I noticed that when I use the e-throttle there is no or a delayed response from the hub motor with a slight shiver-like slow movement then it slowly accelerates. I sometimes resort to repeat applying the throttle many times before it starts, again with the same symptoms .This behavior repeats itself when I use the brakes since the brakes disengage the electric motor when applied.
Can somebody tell me if the cause is batteries,or the controller unit or the hub motor itself.
 
Back
Top