Description
Product Overview
The NIENIEE brushless motor controller is a DC separately excited motor driver designed for electric vehicle applications. Crafted with a high‑quality painted surface, it resists corrosion and provides excellent waterproof performance, allowing operation in rain or humid environments. The unit measures 6.7×5.7×3.2 inches and weighs only 4.4 pounds, delivering a portable solution without sacrificing power. Programmable features let users adjust battery voltage and select the appropriate gas pedal type, ensuring compatibility with a wide range of EV models. Included is a ready‑to‑install DC motor speed controller, making setup straightforward.
Usage
This controller excels in conversion projects, aftermarket upgrades, and custom‑built electric cars. Whether you are retrofitting a classic automobile, building a lightweight commuter EV, or fine‑tuning a performance vehicle, the controller’s smooth start‑up and stable driving characteristics provide a comfortable ride. Its waterproof coating means it can be mounted in engine compartments exposed to moisture, making it suitable for both daily drivers and track day enthusiasts. 
Why Choose Us
NIENIEE combines superior craftsmanship with practical engineering. The painting process not only enhances aesthetics but also adds a protective layer against wear and environmental damage. Each unit undergoes rigorous testing to meet automotive standards, ensuring reliable performance under varying loads. Our programmable interface gives you the flexibility to tailor the controller to specific battery packs and throttle configurations, a feature rarely found in off‑the‑shelf alternatives. Additionally, the compact footprint and lightweight construction simplify installation and reduce overall vehicle weight.
Key Features
- Programmable voltage and throttle settings for versatile EV compatibility
- Waterproof painted surface ensures reliable operation in rainy or humid conditions
- DC separately excited motor design delivers smooth start‑up and stable driving
- Compact size (6.7×5.7×3.2 inches) and lightweight (4.4 lb) for easy mounting
- Robust construction with superior corrosion resistance for long‑term durability
FAQ
Can this controller be used with any electric vehicle?
It is compatible with most EV conversions that use a DC motor. The programmable settings allow you to match the controller to different battery voltages and throttle types.
Is the controller waterproof?
Yes, the painted exterior provides excellent waterproof performance, allowing safe operation in wet or humid environments.
What is the maximum current rating?
The controller is rated for up to 150 A continuous current, suitable for a wide range of motor power requirements.
How do I program the voltage settings?
Programming is done via the built‑in DIP switches or through a simple USB interface using NIENIEE’s configuration software.
Does it include any mounting hardware?
The package contains the controller and a basic wiring harness; mounting brackets and additional hardware must be sourced separately.





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