i just dug out my old ev bike been setting 7 years,, the org. battrey pack shorted out. think the charger shorted.,,, im buying new battres 12 v 12 amp.,,, ? is how much will the old motor take as far as volts an amps,,,,
I guess you have an EV Global 24 volt bike with a Heinsmann 400 watt rear geared motor.
A new motor, battery and controller can make that a much better bike to ride.