What is the minimum order quantity?

The minimum order quantity is 500 Pcs.

What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season.

Is OEM/ODM service available?

Yes, we offer OEM and ODM services with options for full customization, minor customization, and flexible customization.

48V4a Graphene Smart Battery Charger for Efficient Power Management

Name: 48V4a Graphene Smart Battery Charger for Efficient Power Management
Brand: Zhenjiang Chenhui Electronic Technology Co., Ltd
SKU: 2241399545

Jiangsu, ChinaZhenjiang Chenhui Electronic Technology Co., Ltd

US$8.00

50-99 Pieces

US$7.50

100-499 Pieces

US$7.00

500+ Pieces

Product profile

Customization

Available

Type

Graphene Charger

Charger Type

Electric Charger

Model NO.

48V/ 4A

Charger Application

Ebike, Emotorcycle,Escooter, Erickshaw

Charger Style

Intelligent Charger

Certification

SASO, GOST-R, KC, PSE, CTIA, RoHS, TUV, CB, CE

Recyclable

Charger Model

48V4a

Material

ABS+PC

Input Voltage

110V,220V,110V-220V AC,50-60Hz

Rated Output Voltage

59.2±0.5V DC

Rated Charging Current

4A,5A,6A,10A

Weight

0.7kg

Short Circuit Protection

Yes

Reverse Connect Protection

Yes

Temperature Protection

Yes

Working Efficiency

>87%

No-Load Power

≤3W

Output Voltage Ripple

≤500mv P-P

Dielectric Strength

3.75kv,Leakage Current<10mA,a Minute

Working Temperature

-10ºC-50ºC

Transport Package

Standard Shipping Packaging or Customized

Specification

Standard Specifications Or Customized

Trademark

CHENHUI

Origin

Zhenjiang, China

Production Capacity

50000pieces/Year

Key features

Graphene Technology: Faster heat dissipation, higher efficiency, and longer battery life than traditional chargers.

Ultra-Fast Charging: Reduces charging time to minimize downtime for e-bikes and scooters.

Comprehensive Safety: Features short circuit, reverse connect, and temperature protection for maximum reliability.

Broad Compatibility: Works with lead-acid and lithium-ion batteries for e-bikes, motorcycles, and scooters.

Customizable Options: Supports LOGO, color, appearance size, input wire, and output wire customization.

Durable Design: Made of ABS+PC material, lightweight and durable for rigorous daily use.

Multiple Certifications: Certified by CE, RoHS, TUV, CB, SASO, GOST-R, KC, and PSE standards.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExhibition ExperienceFast Delivery

Zhenjiang Chenhui Electronic Technology Co., Ltd

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.55h

AI-Powered supplier vetting

SummaryZhenjiang Chenhui Electronic Technology Co., Ltd. is a Chinese manufacturing factory established in 2008, with 32 employees and four production lines. It produces multiple battery charger types, including lead-acid, lithium, graphene, sodium, lithium-ion, lithium iron phosphate, e-scooter, and e-bike chargers. The company states that it has passed ISO9001 quality certification, and its export products have CE and RoHS certifications, along with multiple product patent authorizations. An SGS audit was conducted with a report period from August 1, 2025 to July 31, 2026, but the provided audit result code is not explained. Reported lead times are within 15 working days in both off-peak and peak seasons. Evidence is insufficient to assess after-sales services, financial credibility, innovation processes, customization services, or customer cases. Monetary figures are omitted.

Supplier typeThe supplier is identified as a factory in the manufacturing industry, legally categorized as a combined business entity, and located in Zhenjiang, Jiangsu, China. Its stated company name is Zhenjiang Chenhui Electronic Technology Co., Ltd.

CertificationsThe company states that it has passed ISO9001 quality certification and that export products have CE and RoHS certifications, as well as multiple product patent authorizations. An SGS audit is also recorded for the period from August 1, 2025 to July 31, 2026, although the meaning of the audit result code is not provided.

R&D capabilityThe product portfolio covers several battery-charger technologies, including lithium, graphene, and sodium battery chargers, and the company reports multiple product patent authorizations. However, R&D documentation, ODM services, SDK availability, private-mold design, 3D design services, and other formal innovation capabilities are marked unknown.

Production capacityThe supplier operates four production lines, reports lead times within 15 working days during both off-peak and peak seasons, and has 32 employees. Its products and manufacturing-factory status are also identified, providing explicit evidence of operating production capacity.

Product Q&A

Q:Are you a factory or a trader?

We are a manufacturer integrating industry and trade, welcome to visit our company.

Q:Can I add my LOGO to the product?

We support on-demand customization, including LOGO customization, color customization, appearance size customization, etc.

Q:What payment methods do you support?

We support T/T, Western Union, PayPal, cash, etc. The details can be negotiated.

Q:What are your modes of transportation?

We usually choose the appropriate mode of transportation (sea, air, land) according to the conditions of the goods, or we can choose the mode of transportation according to your requirements.

Q:How can I get an accurate quotation?

You can first send your specific demand information and product pictures, and we will customize a solution for you according to your needs and inform you of the specific price.