Feature:

1. Good Heat Dissipation: The controller shell is made of high quality metal with groove design, good heat dissipation function, can protect the internal circuit and avoid thermal overload.
2. Brushless Motor Controller: The brushless motor controller can provide stable speed and sensitive braking and direction change control, make your ride smoother and safer.
3. Good Performance: The electric bicycle brushless motor controller has high performance wires and interfaces, reliable performance, durable, ensuring low failure rate in long term use.
4. Current and Voltage: Maximum current is 22±1A, rated voltage is DC 36V/48V, speed setting is 1‑4.2V, rated current is11A, low voltage protection is DC 30/40±0.5V.
5. Applicable Motor: The brushless motor controller is easy to install and use, equipped with wiring identification instructions, and is usually suitable for 500W brushless motors.

Specification:

Item Type: Controller
Material: Aluminum Alloy
Controller Box Size: Approx. 125x66x39mm/4.9x2.6x1.5in
Controller Type: Sine Wave Controller
Connector Type: Ordinary Connector
Maximum Current: 22±1A
Rated Voltage: DC 36V/48V
Speed Setting: 1-4.2V
Rated Current: 11A
Brake Input: Low Level
Low Voltage Protection: DC 30/40±0.5V

Controller Wire Color Definition:

1. Black Long Wire: motor wire
2. Red and Black Single Big Wire: power line
3. Red, Blue, Black, Green and Yellow Five Wire Ports: display wire
4. Red and Black Wires (Two): light wires
5. Red abd Blue Wires (Two): power off brake handle wire
6. Red Black White Wire: thumb throttle wire
7. Brown Black Yellow Wire: PAS power pedal assist sensor wire

Package List:

1 x Controller

1 x Manual 

Note:

It should be compatible with products with the same communication protocol, only suitable for Kunteng series products. The motor does not need a brand, and the joint matching can be used.