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Item #:
187582932
JH4AJ6566DZHBK Brushless Motor Controller DC48V 21A Ebike Controller
Item #:
187582932
NZD 372
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Sunday, August 23
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If you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days.
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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
| Brand Name | NULKOMMA |
| UPC | 730763208725 |
| Manufacturer | NULKOMMA |
| Part Number | JH4AJ6566DZHBK |
| Model | JH4AJ6566DZHBK |
| Included Components | JH4AJ6566DZHBK controller |
| Unit Count | 1.0 Count |
| Display Type | LCD |
| Smart Home Compatibility | Not Smart Home Compatible |
| Color | silver |
| Material Type | Aluminum |
| Item Weight | 286 Grams |
| Brand | NULKOMMA |
| Material | Aluminum |
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.
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
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Customer Reviews & Ratings
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Pros
- Compact design
- Easy to install
- Compatible with various motors
- Good energy efficiency
Cons
- Limited customer support.
Platform Trust & Buyer Confidence
RA
Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
NC
NordVPN
Verified buyer
“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
NH
Nicholas
Verified buyer
“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
D
Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
TS
Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
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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.
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NZD 372
Order now and get it around Sunday, August 23
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.
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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.
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