utf8 Yuyang King YKZ120150FB 3500-4000w Brushless Motor Controller for electric bike hub motor | QSMOTOR

Yuyang King YKF120150FB 3500-4000w Brushless Motor Controller for electric bike hub motor

Price:US $183.33/piece
Production Period:10~12Working days

Yuyang King YKF120150FB 3000-5000w Brushless Motor Controller for electric scooter hub motor  (third version)

It's special design for QS brushless motor controller for Conversion Kits, which can match with QS HUB MOTOR Rated Power 1500-1800w.

Key Features


1). Very Easy connect

2). Can match with almost brushless DC motor

3). Soft start can be adjusted

4). Programmable by bluetooth

Notice Before Order (Producing time/Warranty/Package/Certification etc.)


Pls. click below hyperlink of picture.



1. Generally SPEC

1. power supply:60V~120V, Limitied current: 150A , Max phase current: 400A

2. Product Size: 220mmx178mmx68mm

3. Net Weight: 3.0kg

4. Testing way: Hall sensor

5. Including: 1pc controller + 1pc Function harness

P.S.: For Software & Manual, please contact with us freely.

It support Bluetooth Function with Bluetooth Adapter.

2. Yuyang King APP Interface.

Here are the clear and easy adjustment APP interface.


3. YKF120150FB controller drawing

Here is drawing of our normal YKF120150FB controller,  340mmx117mmx60mm


4. Pin Definition(TBD)



Pls. contact with sales first if you don't know how to connect the controller with motor and other parts.

5. Questions before order


1). If you want to buy the controller separately, please advise us the parameters of your matching motor?

Such as Motor Voltage, Wattage, Speed...

2). If you need any other special functions for this controller, please feel free to contact to us. Thank you!


6. Other Motor Kits and more controller models

If you are interested on more models of controller, pls. refer to below data sheet, and click the hyperlink of picture. 


Other QS Motor Products
Customer Service