36V/48V 22A 500W/750W Brushless Electric Bicycle Scooter Standard Square Wave Controller KT Series Motor Conversion Kit

Specification Controller dimension Aabout 12 5 6 5 3 6 cmweight 350gcable length all about 13 18cm 9 mosfetsMaximum current 221ARated voltage DC36V 48VSpeed set 1 4 2VRated current 11A Brake input Low LevelLow voltage protection DC30 400 5VNote KT controller just only compatible with KT display same communication protocol Please make sure that your system is KT system Waterproof connector is special that I cant promise you it can 100 compatible because of the line sequance But most can use it if you check carefully Please check your motor cable if it is Julet or Higo 9pin waterproof plug there is some letters on the connector Julet is better But for 250W 350W 500W Higo is also OK Package Included 1 X Controller