Service & Support

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Engineering Your Confidence

Professional-Grade Motor intelligent Controllers, Backed by Deep Expertise & Global Support

Explore our comprehensive technical resources, certification details, and dedicated support designed to get your products to market faster and with greater reliability. Find everything you need to design, integrate, and succeed.

We provide PDF documents for installation instructions for various products.

You can check out our installation and maintenance videos 

Service

Business Solutions: Custom E-Bike Controller Solutions

From voltage compatibility and waveform modes to firmware and branding — design the intelligent control system your products require, with comprehensive OEM/ODM support.

Select Modules

Choose Appearance, function etc.​

Customize brand

Color, and visual style​

Bulk & Deliver​

Sample in 7 days, production ready

OEM/ODM Service

We specialize in fully customizable e-bikes, cargo bikes to match your unique specifications. With dedicated design and R&D teams, we deliver innovative and high-quality solutions tailored to your market.

Warranty Service

We ensure long-lasting performance and reliability. No worry about the after-sale service. Our commitment to quality means every product is backed by strict testing and certification.

Customer Support

Our responsive customer service team is here to assist you at every step, from pre-sales inquiries to after-sales support. With a 24-hour and 7 days a week response time, we prioritize your satisfaction and success.

JRAHK Intelligent Controller Catalog


Learn how to select the ideal controller for your motor type, configure voltage, current, and power, and explore advanced tuning options.

The catalog in this guide is designed to help you quickly find the optimal controller solution for your specific application.

Got A Quote

Tell Us Your Demand

Our team is ready to provide customized solutions to support your business growth

What certifications do your products comply with?

Our products meet European EN15194/ EN17860 standards, CE certification, TÜV standards, and E-mark certifications, ensuring compliance with strict international regulations.

How long does it take to complete an ODM project?

The timeline depends on the complexity of the project. For OEM projects, we can usually deliver within 5–8 weeks after finalizing designs and specifications. ODM projects may take longer, typically 8–12 weeks, as they include design and prototype development.

Do you offer sample units before mass production?

Yes, we can provide sample units for testing and approval before proceeding with mass production. This ensures the final product meets your expectations and requirements.

How can lget started with your OEM or oDM services?

It’s simple! Contact us via email or our inquiry form, share your project details, and our team will provide a tailored quote within 24 hours. We’ll guide you through each step of the process to bring your vision to life.