What certifications does the battery have?

The battery pack has passed CB, IEC62133, UN38.3, CE, FCC, and DGMMSDS certifications.

What is the rated capacity of the battery?

The rated capacity ranges from 2200mAh to 3400mAh.

Which cell brands are used in your batteries?

We use high-quality cells from LG, Samsung, and Panasonic.

Portable Medical Headlight Battery Lithium Ion Battery 3.7V 7.4V Customized Size

Name: Portable Medical Headlight Battery Lithium Ion Battery 3.7V 7.4V Customized Size
Brand: Zhuhai Jinwo Electronic Technology Co., Ltd
SKU: 900969755

Guangdong, ChinaZhuhai Jinwo Electronic Technology Co., Ltd

US$2.00-5.00

500 Pieces

Product profile

Customization

Available

Type

Lithium-Ion Battery Pack

Connection Mode

Series and Parallel

Model NO.

Portable Medical Headlight Battery

Rechargeable

Chargeable

Discharge Rate

Low Discharge Rate

Size

Small

Accessories Type

Battery

Rated Capacity

2200-3400mAh

Standard Voltage

3.7V

Usage

LED Curing Lighting

Electrolyte

Li-ion

Charge Voltage

4.2V

Cell

LG, Samsung, Panasonic

Package

out Box

Daily Production

10-12K(Battery Pack)

Original

China

Transport Package

Carton

Trademark

JINWO

Origin

China

HS Code

850760900

Production Capacity

90000PCS/Month

Key features

Customized Size Options: Available in customized sizes to fit original medical devices perfectly.

High-Quality Cell Brands: Utilizes premium cells from LG, Samsung, and Panasonic for reliability.

Comprehensive Certifications: Passed CB, IEC62133, UN38.3, CE, FCC, and DGMMSDS certifications.

ISO 9001 Certified Factory: Manufactured in an ISO certified facility with strict quality management.

OEM and ODM Services: Full customization available from samples or designs with flexible options.

High Daily Production Capacity: Capable of producing 10,000 to 12,000 battery packs daily.

12 Years Industry Experience: Over a decade of specialized experience in medical lithium battery manufacturing.

100% Finished Product Inspection: Every unit undergoes visual and functional testing before shipment.

Company profile

Patents AwardedR&D CapabilitiesManagement CertificationHigh Repeat Buyers Choice

Zhuhai Jinwo Electronic Technology Co., Ltd

Guangdong, 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: 9 years CertifiedNearest Port: Zhuhai Port, Guangzhou Port, Shenzhen PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryJinwo is identified as a trade company located in Jinwan District, Zhuhai, with battery assembly, engineering, quality, procurement, and related departments. The supplier reports more than 20 years of battery design, assembly, and production experience, four battery assembly lines, over 100 employees, and daily output of 40,000–50,000 battery packs. Its products serve medical instruments, light electric vehicles, mobile devices, Bluetooth products, photographic equipment, toys, and motorcycles. UN38.3, CE, UL, and ISO9001 certifications are stated. The company reports a strong battery R&D team and customization of various product sizes, while most structured indicators concerning ODM/OEM, overseas services, traceability, new product launches, and private mold or 3D design capabilities remain unknown. Its stated export sales share is 41%–50%, although the primary export market is listed as domestic.

CertificationsThe supplier states that its products have obtained UN38.3, CE, and UL certificates, and that the company has passed ISO9001 quality management system certification. These statements provide explicit evidence of product and management-system certifications.

R&D capabilityThe supplier describes a strong R&D team focused on electrochemistry, cell structure, and electronic control, as well as more than 20 years of battery design experience. However, ODM, SDK, private-mold, 3D design, and new-product information capabilities are marked unknown, so the broader innovation capability is only partially evidenced.

Production capacityThe supplier reports four battery assembly production lines, more than 100 employees, daily output of 40,000–50,000 battery packs, and complete battery-cell, protection-board, testing-equipment, and laboratory resources. Another record lists eight production lines, while both peak and off-peak order fulfillment are stated as within 15 workdays; these details support substantial production capacity, although the line-count discrepancy should be verified.

Customization capabilityThe supplier explicitly states that various product sizes can be customized. Capabilities for private molds, 3D software design, and product-information-based R&D are marked unknown, so customization is evidenced for size variation but not for broader engineering or tooling services.

Client casesThe supplier states that its lithium-battery products serve medical instruments, light electric vehicles, mobile phones, tablets, Bluetooth products, photographic equipment, mobile power supplies, electronic toys, and motorcycles, with customers at home and abroad. These are application and market claims rather than named customer references, and Fortune 500 cooperation is unknown.