controller connector

Hey folks, looking for some technical advice here. I have a 5 year old Hailong 1 battery mount/controller that is on the blink. Getting short circuit warnings on the dash. I've swapped over components with a friend's bike and everything seems to work apart from the mount, so I'm guessing it's...

Hi all! I had my E-bike stolen Which was a b-twin tilt E500. However, the motor wheel was with me for flat tyre repair, so I was left with only the motor. Having another foldable bike i am thinking to convert it to an pedelec, however it seems impossible to find a controller that fits the 9-pin...

My battery came with the Anderson adapter (I think). However they gave an extra extender adapter which they gave me. Do I have to solder that to a bullet connector. My controller has bullet connectors for the positive and negative battery terminals. I have the voilamart 48v controller system. My...