This KT-22A ebike controller is designed for compatible 36V / 48V electric bike systems using a brushless motor and KT display.
Please note that KT controllers are only compatible with KT displays using the same communication protocol.
If your display is not a KT display, this controller may not work.
Main Specifications:
Model: KT-22A
Voltage: 36V / 48V
Controller Type: 9-tube controller
Motor Type: Brushless motor system
Common Motor Range: 500W / 750W systems
Connector Options: SM connector / Julet waterproof connector
Light Wire Options: With light wire / Without light wire
Available Options:
SM Connector – Without Light Wire
SM Connector – With Light Wire
Julet Waterproof Connector – Without Light Wire
Julet Waterproof Connector – With Light Wire
Package Includes:
1 × KT-22A Ebike Controller
Important Before You Order:
Please make sure your system uses a compatible KT display.
Please choose the same connector type as your original controller.
For the waterproof connector version, please check your motor cable carefully.
This controller is mainly for Julet waterproof connectors.
YLS waterproof connectors may be compatible in some cases.
HIGO waterproof connectors may not be compatible.
Waterproof connectors are not always 100% universal because the wire sequence may be different.
Please check whether your bike needs the light wire function.
Display, throttle, PAS sensor, brake levers, motor, battery, charger, and lights are not included.



KT LCD Display Series
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Electric Bike KT Controller
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Electric Bicycle KT PAS























Steve Cominski (Reviewer) –
Dixon –