Power Your Flow
Smart BLDC Controllers For E-Bike, Scooters
And Evs-Safer, Smarter, Stronger
OUR SPIRIT
Power Your Journey
It’s all about the connection.
We build intelligent controls that awaken every ride—city streets, country trails, Adventure and off-road. Wherever you go, go with smoothness, reliability, and confidence. It’s that simple. Ride with trust.
Find Your Ride
About JRAHK
Focus On Electric Bike Controller Since 2018
JRAHK specializes in OEM/ODM electric bike controllers backed by a robust global supply chain and nearly a decade of R&D expertise, ensuring high compatibility and stable performance. We offer end-to-end solutions for brands, covering customized design, rapid prototyping, volume production, and technical support. Discover how our intelligent control systems can enhance your product and accelerate your market entry.
- 6+ Years of Technical Focus
- Hall-free automatic switching technology
- Smart Power Optimization Algorithm
- Full-Process Customization Support
- Small-Batch Orders Accepted
- Strict SOP Quality Management
- 1000+km Real-World Road Testing
- Modular & Smart Design
- Secure Information Management
- 1-Hour Average Response Time

BLCD Motor Controller
Accessories
Application Field
Our BLDC controllers and accessories are engineered to deliver reliable performance across a wide range of electric mobility solutions. From lightweight city rides to heavy-duty transport, our technology ensures precise control, safety, and efficiency in every application.
- Efficiency Optimization
- Precise Control
- Battery Compatibility
- Safety Assurance
- Customization Ready
- Cross-Platform Application
Support Services




Why Choose Us
Custom ODM/OEM from concept to production
Dongguan Bocheng Intelligent Technology provides comprehensive customized solutions. From conception to precision manufacturing, we leverage cutting-edge technology and rigorous craftsmanship to accurately realize your vision and provide reliable support for your project.
Smooth & Powerful Performance "The sine wave controller delivers incredibly smooth acceleration and consistent power, eliminating any jerky movements. My rides are now noticeably quieter and more enjoyable, especially on longer trips. It's a game-changer for comfort and control."

Business Owner
Wide Compatibility & Easy Setup "Handles 36V to 84V and up to 2500W systems effortlessly. Installation was straightforward with clear instructions—even for non-experts. A versatile solution that fits a wide range of e-bike configurations without hassle."

Cycling Enthusiast
Long-Lasting Battery & Efficiency "Optimized power management extends my ride time significantly. The controller maximizes energy efficiency, allowing me to go farther on a single charge compared to my previous setup. A smart upgrade for any rider."

Business Owner
Built to Last & Safe to Use "Excellent build quality with robust components. Multiple protections—over-voltage, under-voltage, and temperature—ensure safe operation in all conditions. I ride with full confidence in its reliability and durability."

Managing Director
Precision Design for Brand Growth "Their design team perfectly captured our vision. Every detail, from frame design to logo placement, was executed flawlessly. This partnership truly helped our brand stand out in a competitive market."
Looking for a Trusted Partner?
We offer flexible wholesale solutions and customised ODM services tailored to your brand. Partner with us to bring innovative and reliable mobility solutions to your market.
Talk to An Expert
Keith W
Cycling Enthusiast