E-BikeKit™ Electric Bike Controller - 22amp/12FET - Latest Model
Electric Bike Controller - 22amp/12FET - Latest Model. Brushless e-bike motor controller. 36 volt and 48v compatible up to 22amps.
There are two versions of this controller - the newer version was first used in December of 2014, so if your kit is older than that, order a new 4-to-1 to match your new controller.
The 4-to-1 wire changed to match the controller, and in general, you can identify your 4-to-1 by checking for a strain relief:
If your 4-to-1 looks like this, then you should also order a new 4-to-1 when you get a new controller:
If your 4-to-1 looks like this, then your 4-to-1 is the new version and will work with all controllers
If you plug in your new controller and get a "throttle error" on the screen, but are able to unplug the throttle after starting the screen up, and the error goes away, then you have an incompatible 4-to-1 and should get the new 4-to-1 to match your controller.