Is the factory certified?

Yes, the factory is ISO 9001:2015 certified and covers 30,000 square meters.

Lithium Inr 18650 4000mAh 3.7V 1s2p Li Ion Battery Pack

Name: Lithium Inr 18650 4000mAh 3.7V 1s2p Li Ion Battery Pack
Brand: JYH Technology Co., Ltd.
SKU: 883030105

Guangdong, ChinaJYH Technology Co., Ltd.

US$1.20-3.20

1,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Lithium-Ion Battery Pack

Connection Mode

Series and Parallel

Model NO.

ICR18650-2000-1s2p

Rechargeable

Chargeable

Discharge Rate

Medium Discharge Rate

Size

Medium

Accessories Type

Chargers

Rated Capacity

4000mAh

Standard Voltage

3.7V

Usage

Lighting, Electric Fan

Electrolyte

Li-ion

Certificates

CB/Ce/UL/Bis/Kc/Un38.8

Transport Package

Cartons / Customized Boxes

Specification

INR18650

Trademark

JYH/OEM/ODM

Origin

Guangdong, China

HS Code

85076000

Production Capacity

30K Per Day

Key features

Long Cycle Life: More than 500 charge/discharge cycles for extended durability.

High Energy Density: Advanced design ensures high energy density and safety.

Comprehensive Certifications: Includes UL, CB, KC, UN38.8, MSDS, and ROHS reports.

Customization Options: Offers full, minor, and flexible customization from samples or designs.

ISO 9001 Certified: Manufactured in an ISO 9001:2015 certified facility with strict quality control.

Professional Logistics: Specialized shipping partners for safe overseas transport of dangerous goods.

OEM/ODM Services: Established partnerships for customized battery pack projects.

High Capacity Output: Rated capacity of 4000mAh with standard voltage of 3.7V.

Company profile

Years of Export ExperienceExhibition ExperienceR&D CapabilitiesManagement Certification

JYH 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: 15 years CertifiedNearest Port: Jiangmen Port, Guangzhou Port, Shenzhen PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturing factory in Jiangmen, China, with two production lines and experience serving worldwide battery requirements. It reports ISO9001:2015 and ISO14001:2015 certifications, 24 quality assurance and control inspectors, 100% finished-product inspection, raw-material traceability, and documented complaint and corrective-action procedures. The supplier offers extensive customization, ODM, OEM for well-known brands, SDK availability, and reports new products within the past year. Service coverage is limited overseas: it has no overseas warehouse, showroom, agent, or branch, and lists zero countries for overseas services, although it provides training and has participated in the Hong Kong Electronics Fair. Financial credibility cannot be assessed because the provided financial entries only identify years, without usable financial performance evidence.

Supplier typeThe supplier is explicitly classified as a factory located in Jiangmen’s Jianghai District, and its associated companies are in manufacturing. This supports classification as a direct manufacturing supplier rather than a trading-only entity.

CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 management-system certificates. These explicitly demonstrate quality-management and environmental-management certification, although the provided information does not include certificate scope or validity dates.

R&D capabilityThe supplier reports four years of total R&D-engineer experience, new products during the past year, ODM services, and an available SDK. These points provide explicit evidence of active product development and technical capability.

Production capacityThe supplier operates two production lines, uses mixing, coating, and high-temperature baking equipment, and reports 100% finished-product inspection, 24 quality inspectors, raw-material traceability, and documented supplier-service procedures. Its stated off-season lead time is one month, while peak-season lead-time data is presented inconsistently, so production capacity beyond these indicators is not fully established.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full and minor customization, flexible customization, and ODM services. The repeated customization entries indicate broad product-design adaptation capability.

Client casesThe supplier reports OEM service for well-known brands, identifies an own-brand quality-control capability as JYH, and has participated in the Hong Kong Electronics Fair. These are evidence of brand-related and market-facing experience, but no customer names, order examples, or verifiable case details are provided.