Attention

   A Light / Lamp for our KT controller ,it must be about 70 mA ( less than 100 mA )or the controller will be damaged. I     suggest you do not use the front and rear lights at the same time.


● 1.KT controller only compatible with KT display .Same communication protocol.We have given pictures to teach you how to distinguish.Please check before place the order .

● 2.Even its KT system. Waterproof cnnector is special that I can///'t promise it will 100% compatible and work. Because of line sequance . Our controller cable brand is Julet.Please check and confirm yours on the appearance of connector.Including cable brand as I know kind of Julet .Usually 90% of them will work well. Please contact with us if you have problem when install it.We will try to help you to solve .

● 3.Compare with sinewave and squarewave .Sinewave means less noise.more smooth when riding.

● 4.Please contact me if you are not sure which is right for you or have further questions by Aliexpress message.

● 5.The cable length is manually measured, there may be some difference, please understand.

● 6.This ebike controller is not suitable for scooters.

● 7.Work voltage:36V or 48V Universal (support both voltage)

● 8.This one is Square Wave/Sinewave Controller.

36/48V15A Controller

   ●Dimesion:82 * 53 * 32 mm

   ●Mosfet:6 mosfets

   ●Maximum current:15±1A

   ●Rated current:7A

   ●Rated voltage:DC36V/48V

   ●Weight:200g

36/48V17A Controller

   ●Dimesion:94 * 62 * 35 mm

   ●Mosfet:6 mosfets

   ●Maximum current:17±1A

   ●Rated current:8A

   ●Rated voltage:DC36V/48V

  ●Weight:350g

36/48V 22A Controller

   ●Dimesion:128 * 68 * 38 mm

   ●Mosfet:9 mosfets

   ●Maximum current:22±1A

   ●Rated current:11A

   ●Rated voltage:DC36V/48V

   ●Weight:450g

36/48V 25A Controller

   ●Dimesion:128 * 68 * 38 mm

   ●Mosfet:9 mosfets

   ●Maximum current:25±1A

   ●Rated current:12A

   ●Rated voltage:DC36V/48V

   ●Weight:450g

48V 30A Controller

  ●Dimension:172 * 82 * 42 mm

  ●Mosfet:12 mosfets

  ●Maximum current: 30±1A
  ●Rated current: 15A
  ●Rated voltage: DC48V
  ●Weight :  about 650g

48V 35A Controller

  ●Dimension : 170 * 88 * 43 mm
  ●Mosfet : 12 Mosfets 
  ●Maximum current : 35±1A
  ●Rated current : 17A 
  ●Rated voltage : DC36V/48V 
  ●Weight : about 650g

56V-90V 50A Controller

  ●Dimension : 236 * 88 * 42 mm
  ●Mosfet : 18 Mosfets 
  ●Maximum current :  50±1A
  ●Rated current :  25A 
  ●Rated voltage : DC56V-90V 
  ●Weight :  about 800g