What is the warranty or quality guarantee?

The factory is ISO 9001 certified and performs 100% inspection on finished products to ensure quality.

What are the payment terms?

We accept T/T and LC as terms of payment.

Lithium Ion Battery 7.4V 5000mAh for Multi-Unlock Smart Black Electronic Door Lock

Name: Lithium Ion Battery 7.4V 5000mAh for Multi-Unlock Smart Black Electronic Door Lock
Brand: Zhuhai Jinwo Electronic Technology Co., Ltd
SKU: 1912797781

Guangdong, ChinaZhuhai Jinwo Electronic Technology Co., Ltd

US$20.00-50.00

100 Pieces

Product profile

Customization

Available

Type

Lithium-Ion Battery Pack

Connection Mode

Series and Parallel

Model NO.

Lithium Ion Battery

Rechargeable

Non-Rechargeable

Discharge Rate

Low Discharge Rate

Size

Small

Accessories Type

Battery

Rated Capacity

5000mAh

Standard Voltage

7.4V

Usage

K Smart Black Electronic Door Lock

Electrolyte

Li-ion

Charge Voltage

12.6V

Battery Cell

LG, SANYO, Samsung

Original

China

Package

out Box

Daily Production

10-12K(Battery Pack)

Transport Package

Carton

Specification

18650 LG, PANASONIC, SAMSUNG

Trademark

JINWO

Origin

China

HS Code

850760900

Production Capacity

10000PCS/Month

Key features

Custom Battery Solutions: Customizable charge voltage, battery cells, and packaging based on customer requirements.

Multi-Certification Safety: Passed CB, IEC62133, UN38.3, CE, FCC, MSDS, and Marine certifications for high safety standards.

20 Years Expertise: Over 20 years of experience in lithium-ion battery design, assembly, and quality management.

High Production Capacity: Daily production capacity of 10,000 to 12,000 battery packs across four assembly lines.

OEM/ODM Service: Supports full customization from samples, designs, and flexible minor customization options.

ISO Certified Factory: ISO 9001 certified manufacturer with strict quality control and 100% finished product inspection.

Premium Cell Brands: Cooperates with top brands like Panasonic, Sanyo, LG, and Samsung for reliable battery cells.

Low MOQ: Minimum Order Quantity is just 1 piece, allowing for easy trial orders and small batch production.

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: ≤15h

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.