- Home Page /
- Industrial Supplies /
- Industrial Electrical /
- Controls & Indicators /
- Controllers /
- Motor Speed Controllers /
- JH4AJ6566DZHBK Brushless Motor Controller DC4...
0 ratings
Item #:
187582932
JH4AJ6566DZHBK Brushless Motor Controller DC48V 21A Ebike Controller
Item #:
187582932
MVR 2911
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Monday, July 27
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
If you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Efficiency
The JH4AJ6566DZHBK controller operates at high efficiency, ensuring optimal power usage and extended battery life for your ebike, surpassing many competing models in energy conservation.
Durable Design
Built with robust materials, this motor controller withstands harsh conditions, offering reliability and long-lasting performance for ebike enthusiasts who demand durability and dependability from their components.
User-Friendly Setup
Designed for quick installation, this controller simplifies the setup process for electric bike users, making it accessible for both experienced mechanics and newcomers to electric vehicle modifications.
Product Details
| Item Weight | 1.5 lbs (680 grams) |
Who Should Buy?
-
Casual Cyclists
Ideal for casual riders seeking a reliable controller for their electric bikes with moderate speed requirements.
-
DIY Electric Bikes
Perfect for DIY enthusiasts looking to build or upgrade their own electric bike systems with a robust controller.
-
Budget-Conscious Users
Provides a cost-effective solution for users needing a quality motor controller without breaking the bank.
-
High-Performance Riders
Not suitable for those seeking high-speed performance, as the 21A may limit faster acceleration and capabilities.
-
Heavy Loads
Users expecting to transport heavy loads may find this controller underperforming with its lower amp capacity.
-
Technical Newbies
Beginners unfamiliar with electric bike systems may struggle with installation and compatibility issues.
Product Description
JH4AJ6566DZHBK Brushless Motor Controller DC48V 21A Ebike Controller
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How do I customize my product?
Answer: We will contact you after your order to ensure it matches your bike. -
Question:
What if I have issues with the product?
Answer: You can contact us anytime via email for assistance. -
Question:
What is the return policy?
Answer: You can apply for an unconditional return and refund within 180 days.
NULKOMMA Motor Speed Controllers Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
MVR 2911
Order now and get it around Monday, July 27
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Customized product tailored to your bike.
- Includes a brushless motor controller for steady speed.
- Durable wires and interfaces reduce malfunction risks.
- Aluminium alloy shell ensures good heat dissipation.
- Easy installation with instruction labels on interfaces.
- 180-day unconditional return and refund policy.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.