Specification: Controller dimension: Aabout 12.5*6.5*3.6 cm weight: 350g cable length :all about 13-18cm 9 mosfets Maximum current: 221A Rated voltage: DC36V/48V Speed set: 1-4.2V Rated current: 11A Brake input : Low-Level Low voltage protection: DC30/400.5V Note: 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 can’t 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
36V/48V 22A 500W/750W Brushless Electric Bicycle Scooter Standard Square Wave Controller KT Series Motor Conversion Kit
