Kunteng Brushless Controller for Ebike & E-Scooter
The Kunteng Brushless Controller is engineered for seamless integration with your e-bike or e-scooter. Compatible with KT LCD3, LCD4, LCD5, and LCD6 displays, this controller ensures smooth and efficient power delivery for 36V or 48V motors. Choose from 15A, 17A, 20A, and 22A options, tailored to your specific motor needs. Its durable aluminum alloy shell provides excellent heat dissipation, extending the controller’s lifespan.
Reliable Performance and Versatility
This controller enhances your e-bike experience with reduced noise, improved stability, and high-efficiency performance. Ideal for e-bike enthusiasts seeking long-term reliability and ease of installation.
Please notice that the KT controller is only suitable for KT Display.
15A KT Brushless Motor |
Details |
Rated Voltage |
DC 36/48V |
Rated Power |
250W |
Rated Current |
7A |
Maximum Current |
15±1A |
Speed Set |
1-4.2V |
Brake Input |
Low-Level |
Low Voltage Protection |
DC 30/40±0.5V |


17A KT Brushless Motor |
Details |
Rated Voltage |
DC 36/48V |
Rated Power |
350W |
Rated Current |
8A |
Maximum Current |
75±1A |
Speed Set |
1-4.2V |
Brake Input |
Low-Level |
Low Voltage Protection |
DC 30/40±0.5V |

22A KT Brushless Motor |
Details |
Rated Voltage |
DC 36/48V |
Rated Power |
500W |
Rated Current |
11A |
Maximum Current |
15±1A |
Speed Set |
1-4.2V |
Brake Input |
Low-Level |
Low Voltage Protection |
DC 30/40±0.5V |



Products Advantages
Compatibility: Works seamlessly with KT LCD3, LCD4, LCD5, and LCD6 displays for flexible control options.
Versatile Power Options: Supports 15A, 17A, 20A, and 22A configurations for both 36V and 48V motors, catering to various e-bike and e-scooter needs.
Durable Design: Features an aluminum alloy shell for effective heat dissipation and enhanced durability.
High Efficiency: Offers reduced noise and increased stability for a smoother, more efficient ride.
Easy Installation: Designed for DIY users, making it a popular choice for upgrading electric vehicles.

About US
Kunray Intelligent Technology Co., Ltd. was born out of a simple yet powerful idea: to make electric vehicle parts more accessible. In 2010, our founder, inspired by a heartfelt conversation about expensive e-bike repairs, dedicated years to developing innovative, affordable solutions. Today, Kunray is a leading provider of high-quality e-bike, e-scooter, and electric motorcycle parts, driven by a commitment to freedom, innovation, and customer satisfaction.
At Kunray, we believe in breaking barriers. Through continuous R&D and rigorous quality control, our 100-person team ensures that our products meet the highest standards of performance and reliability. From custom OEM solutions to responsive after-sales service, we are here to support every step of your electric journey.
Our core values—freedom, innovation, and reliability—guide us in creating products that empower riders across the globe. With Kunray, you can trust in a partner who’s as passionate about quality as you are about adventure.
FAQ
Who are we?
We are Kunray, a leading supplier of electric vehicle parts specializing in e-bike, e-scooter, and electric motorcycle components.
How can we guarantee quality?
We ensure quality through continuous R&D, strict quality control processes, and thorough testing before product release.
What can you buy from us?
Electric motors, controllers, conversion kits, batteries, and accessories for e-bikes and electric scooters.
Why should you buy from us not from other suppliers?
We offer reliable, high-quality products with excellent customer service at competitive prices.
What services can we provide?
We offer OEM solutions, customization, and comprehensive after-sales support.