Unleash the Full Potential of Your E-Bike – Precision Control, Silent Power, and Reliable Performance

Experience a smoother, more responsive ride with our 36V 250W-350W Brushless DC Motor Controller. Engineered for modern e-bikes, mountain bikes, and scooters, this controller delivers steady speed, silent operation, and robust protection – all in a compact, heat-dissipating aluminum shell.

Product Overview

At the heart of every great electric bike lies a reliable controller. Our 36V 250W-350W Brushless DC Motor Controller is designed to be the brain of your e-bike, translating your pedal input and throttle commands into smooth, efficient power delivery. Whether you’re commuting through city streets, tackling steep hills on a mountain bike, or cruising on a scooter, this controller ensures every ride is comfortable, controlled, and energy-efficient. Made from premium aluminium alloy with a unique groove design, it not only protects internal circuitry but also dissipates heat effectively, preventing thermal overload even during extended climbs. With built-in Mosfet short circuit protection, a speed switch for convenient power management, and 1:1 pedal assist for a natural riding feel, this controller is the upgrade your electric bike deserves.

Key Features

Ultra-Quiet Start and Operation – No annoying whine or hum. The controller starts and runs silently, making your ride more peaceful and enjoyable, especially on quiet trails or urban streets.
Advanced Heat Dissipation – The aluminium alloy shell with groove design acts like a heatsink, drawing heat away from critical components. This ensures stable performance even during long uphill runs or high-power use, reducing the risk of overheating and component failure.
1:1 Pedal Assist for Natural Riding – The controller provides seamless, proportional assistance that matches your pedaling effort. This makes your ride feel more intuitive and energy-efficient, extending your battery range without sacrificing power.
Speed Switch for Convenient Control – Easily adjust the maximum speed of your e-bike with a simple switch. Choose a lower speed for safe, relaxed cruising or a higher setting for faster commutes – all at your fingertips.
Robust Protection Circuits – Built-in Mosfet short circuit protection safeguards your motor and battery from electrical faults. This adds an extra layer of safety, giving you peace of mind on every ride.
Wide Compatibility – Designed for 36V systems and 250W-350W brushless motors, this controller fits a variety of e-bikes, mountain bikes, scooters, and electric bicycles. The wiring and connectors are straightforward to install, ensuring a low-maintenance, long-lasting solution.

Technical Specifications

Specification	Details
Voltage	36V DC
Power Rating	250W – 350W
Motor Type	Brushless DC (BLDC)
Shell Material	Aluminium Alloy with Groove Design
Protection	Mosfet Short Circuit Protection
Speed Control	Speed Switch (3-speed or variable)
Pedal Assist	1:1 Proportional Assist
Start Type	Ultra-Quiet Start
Compatibility	E-bikes, Mountain Bikes, Scooters, Electric Bicycles
Weight	~0.3 kg (approx., varies by model)
Operating Temperature	-20°C to 60°C

Comparison with Standard Controllers

Feature	Our Controller	Typical Generic Controller
Shell Material	Premium Aluminium Alloy with Groove Heat Sink	Plastic or Basic Aluminium
Heat Dissipation	Excellent – groove design actively cools	Poor – often overheats under load
Short Circuit Protection	Built-in Mosfet protection	Often absent or basic
Pedal Assist	1:1 proportional, smooth and natural	On/off or jerky assist
Noise Level	Ultra-quiet operation	Audible whine or hum
Speed Control	User-adjustable speed switch	Fixed or limited
Durability	Low malfunction rate, long lifespan	Higher failure rate

Performance and Riding Experience

Our controller transforms your e-bike into a responsive, reliable partner. The ultra-quiet start means no abrupt lurches – just a smooth, silent pull away that feels like an extension of your own motion. The 1:1 pedal assist is a game-changer: it delivers exactly the power you need based on your pedaling force, making hill climbs feel effortless and flat roads feel like a gentle breeze. The speed switch lets you tailor the riding experience to your mood or terrain – choose a lower setting for technical trails or a higher one for faster commutes. Thanks to the excellent heat dissipation, you can push the controller hard without worrying about thermal shutdown. Whether you’re navigating busy city traffic or exploring off-road paths, this controller provides consistent, smooth power delivery that enhances both comfort and control.

Ideal Use Cases

This controller is perfect for a wide range of electric bike applications:
Daily Commuters – Enjoy a silent, efficient ride to work with seamless pedal assist that saves battery and reduces sweat.
Mountain Bikers – Conquer steep, technical climbs with steady, proportional power that doesn’t overwhelm the trail.
E-Scooter Riders – Upgrade your scooter’s performance with a reliable, heat-dissipating controller that handles urban stop-and-go traffic.
DIY Builders – Ideal for custom e-bike projects where you need a compact, adaptable controller that works with standard 36V brushless motors.

Why Choose Our Controller

We understand that your e-bike is an investment in freedom, fitness, and fun. That’s why we’ve designed this controller to deliver the highest levels of reliability, safety, and performance. The aluminium alloy shell with groove design is not just for looks – it’s a functional heat sink that extends component life. The Mosfet short circuit protection gives you peace of mind, while the 1:1 pedal assist ensures every ride feels natural and efficient. Unlike generic controllers that can be noisy, jerky, or prone to failure, ours is built to last. We back it with a satisfaction guarantee and responsive customer support. When you choose our controller, you’re choosing a component that elevates your entire riding experience.

Safety and Warranty

Safety is our top priority. This controller features built-in Mosfet short circuit protection that automatically disconnects power in the event of an electrical fault, protecting your motor and battery from damage. The aluminium alloy shell is both durable and non-flammable, reducing fire risk. Always follow the installation instructions and ensure proper wiring connections. We recommend having the controller installed by a qualified technician. Our controller comes with a 12-month warranty against manufacturing defects. If you experience any issues, our dedicated support team is ready to help. Ride with confidence, knowing your e-bike is powered by a controller that puts safety first.

Frequently Asked Questions

Q: Is this controller compatible with my 36V 350W motor?

A: Yes, it is specifically designed for 36V systems and 250W-350W brushless DC motors. Please ensure your motor is brushless and not brushed.

Q: Can I use this controller with a throttle?

A: Yes, the controller supports both throttle and pedal assist modes. The speed switch can be used to limit maximum speed when using throttle.

Q: How do I install the controller?

A: Installation is straightforward. Connect the motor phase wires, hall sensor wires (if applicable), battery power, and throttle/pedal assist wires. Refer to the wiring diagram included in the package. For best results, let a professional handle the installation.

Q: Does this controller have a low-voltage cutoff?

A: Yes, it includes a low-voltage protection circuit that automatically shuts down power when battery voltage drops too low, preventing over-discharge and protecting your battery.

Ready to Upgrade Your Ride?

Don’t settle for a subpar controller that holds your e-bike back. Order our 36V 250W-350W Brushless DC Motor Controller today and experience the difference that premium engineering makes. Your rides will be smoother, quieter, and more reliable – and you’ll wonder why you didn’t switch sooner. Click ‘Add to Cart’ now and take the first step toward a better e-bike experience.