Lexsong is a professional supplier of various motor controllers, BUS current from 40A to 1300A, Phase current from 180A to 2000A. And the controllers can be applied to electric bikes, scooters and motorcycles, max.speed from 65km/h to 220km/h.


We look for agents, distributors and dealers all over the world, no matter if you are online seller or you have your own shop. We will provide you all kinds of supports to help you grow your business, not only technical support, but also finanical support, service support.. Join Us Now!
To meet customers' request in time, we always keep about 200pcs motor controllers in stock. And to meet customers' request of short lead time, we have built an efficient production line which can ensure 20-day lead time for bulk order.


No matter what kind of issues you will meet, we will always be here to support you. We can provide technical support by phone call or video or sight training. With our support, you will be an expert too.
We provide one year warranty from the shipping date. Free replacements will be sent to you if any warranty is confirmed. So you do not need to worry anything.


We have minimized our cost in order to leave enough profit to our customers. We have set up a complete pricing system for agents, distributors and dealers, to ensure reasonable profit for different level customers.


Technical Specifications
Item | Specifications |
Rated Voltage (VCC) | 48V/60V/72V |
Max.DC input current (BUS current) | 50A ± 1.5A |
Max.AC output current (Phase current) | 230A ± 10A |
Under-voltage protection value | 0.875*VCC±1V |
Motor control mode | FOC |
Motor hall type | 120 degree/60 degree |
Controller Type | Sine Wave |
Brake mode | High (12V)/low level |
Overall Dimension | 179x96x44.1mm |
Net weight | 0.84kg |
Max.speed | 85km/h |
Max.motor power | 2000W |




Suzhou Lexsong Electromechanical Equipment Co., Ltd. dedicated to provide motors and motor controllers for various electric vehicles, especially electric scooters and electric motorcycles. Our controller adopts a wireless design, keeping the vehicle interior neat and orderly. Its multi-aluminum heat sink design ensures excellent heat dissipation, enabling the controller to operate efficiently and reliably over time. With voltage auto-adaptation technology, the controller can intelligently recognize different voltage levels without requiring wiring changes, making installation and operation simple and convenient.
Our controller is torque-based control algorithm, it replaces traditional voltage-based algorithms, allowing smoother and more comfortable starts with responsive power delivery on demand.
We've developed an EBS electronic braking system that is smoother and more efficient than traditional EBS systems, completely eliminating the jerking sensation. It's no exaggeration to say that we've made mechanical brakes a backup option. Building on EBS, we've incorporated an adjustable Hill Descent Control (HDC) feature, typically only available in premium off-road vehicles. Notably, the descent speed is adjustable using a throttle, allowing precise control according to actual needs. The energy recovery function is highly efficient, achieving up to 70% energy recovery during downhill braking and 16% on flat terrain. Under combined driving conditions, the range can increase by up to 15%. Thanks to EBS and HDC technologies, the lifespan of mechanical brakes is extended by 80%, while the thermal protection feature significantly reduces the risk of motor damage under medium-load conditions.
This extends the lifespan of both the motor and the battery. Behind every breakthrough is the dedication of countless days and nights. We firmly believe that innovation requires persistence.
We can also customize controllers with network connectivity features based on customer needs. By remotely adjusting controller parameters via the network, we ensure that the driving experience aligns perfectly with user preferences. The future of intelligent electric systems is limitless-as long as you dare to imagine and persist, it will come true.





Q1. Can we put our own logo on the ordered controller?
A1: If you order one time 100pcs controllers, we can put your logo on the controller.