





JRAHK Three Mode Brushless DC Controller Kit provides smooth and reliable power control for e-bikes, electric scooters, and DIY electric vehicle projects. Featuring Sine Wave, Square Wave, and Sensorless modes, it supports different motor configurations and ensures stable operation. The advanced Sensorless Mode enables full-speed riding and normal gear switching without Hall sensors. Compatible with BLDC motors, PMSM motors, hub motors, and mid-drive motors, this controller kit is an ideal solution for electric vehicle upgrades and replacements.







| Voltage | 36V-48V-60V-64V-72V-84V |
| Current | 26A-33A |
| Power | 600W-1000W |
| Three modes | Sine wave mode (FOC), Square wave mode, Hallless mode |
| Protection | Overcurrent, overtemperature, stall, undervoltage protection |
| Motor phase angle | 60°/120° Hall Sensors (Auto-Identify) |
| Protocol Type | No agreement/One-line agreement |
| Material | Aluminium alloy |
| Weight | 1093G |
| Maximum size | 175*85*47mm |

We provide PDF documents for installation instructions for various products.
You can check out our installation and maintenance videos
At JRAHK, we build trust through adaptive innovation and dedicated support.
From custom ODM/OEM solutions to robust warranty coverage and agile technical service,
we are committed to powering your products and accelerating your success at every stage.
We ensure reliable performance and long-term durability. Every controller undergoes strict testing and certification, and is backed by a responsive warranty—so you can focus on growing your business with confidence.
We specialize in fully customizable electric bike scooters, dirt bikes, scooters, all-terrain vehicles, three-wheelers, four-wheelers controllers tailored to your specifications. With experienced R&D and design teams, we deliver intelligent, high-compatibility solutions built for your brand and market.
Our technical support team provides end-to-end assistance, from pre-sales consultation to after-sales service. With fast response times and expert guidance, we’re here to help you succeed at every stage.

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.
Our expert team is ready to deliver customized technical solutions to drive your product innovation and business growth.
Our controllers feature wide voltage support (36-84V) and auto-identification for Hall sensors. Provide your motor specs or vehicle model, and we will help confirm compatibility.
We accommodate both small trial orders and large batches—MOQ and pricing vary based on configuration and order size.
For retail orders, we typically ship within 1-3 business days via express carriers (e.g., DHL, FedEx). For wholesale orders, production takes 15-30 days (depending on quantity), with shipping options including air freight and sea freight. All shipments include tracking details, and we support FOB, CIF, DDP based on your needs.
We support T/T, PayPal, Secure and flexible payment options are available for both retail and bulk orders.
We offer customization services for key components, such as controller voltage, current, power, functions, and connectors.
Or simply share your requirements (such as a design sketch or functional requirements) and our team will provide a customized solution.
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.
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