What certifications do the batteries have?

The batteries comply with KC, CE, ROHS, IEC/EN61960, and UL1642 standards.

Li Ion Battery 21700 4500mAh 5000mAh 3.7V Lithium Ion Battery

Name: Li Ion Battery 21700 4500mAh 5000mAh 3.7V Lithium Ion Battery
Brand: Shenzhen Data Power Technology Ltd.
SKU: 2140123325

Guangdong, ChinaShenzhen Data Power Technology Ltd.

US$2.00

2-999 Pieces

US$1.32

1,000-2,999 Pieces

US$1.20

3,000+ Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

NCM

Model NO.

21700

Rechargeable

Yes

Size

Medium

Keyword

21700 Cell

Keyword 2

21700

Product Name

Rechargeable Li Ion Battery 21700 Cell 50e 5000mAh

Max Discharge Current

Continuous Operating Current

1A-2.5A

Nominal Voltage

3.7V

Transport Package

Paper Box

Specification

21*70mm

Trademark

dtp

Origin

Shenzhen, China

HS Code

850760

Production Capacity

30000 Pieces /Days

Key features

High Capacity Options: Available in 3000mAh to 6000mAh with nominal voltage of 3.7V.

Samsung Cell Quality: Utilizes Samsung 21700 cells (50E, 40T, 48G) for reliable performance.

Customization Support: Offers OEM/ODM services with flexible customization from samples or designs.

Safety Standards: Complies with KC, CE, ROHS, IEC/EN61960, and UL1642 standards.

Fast Delivery: Standard lead time is 4 weeks after receiving advance payment or L/C.

Manufacturer Direct: Direct factory sales with 15 production lines and 6 QA/QC inspectors.

Company profile

Cooperated with Fortune 500Exhibition ExperienceIn-stock CapacityProduct Certification

Shenzhen Data Power Technology 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: 13 years CertifiedNearest Port: Shenzhen portAverage Response Time: ≤4.16h

AI-Powered supplier vetting

SummaryShenzhen Data Power Technology Ltd is described as an experienced rechargeable-battery manufacturer specializing in lithium-ion and nickel-hydrogen batteries, with more than 10 years of operations and worldwide exports. Evidence indicates professional R&D capabilities, 3D design, SDK availability, customization, OEM/ODM services, recent product development, and manufacturing-related facilities. Quality-related evidence includes six quality assurance and control inspectors, documented finished-product inspection instructions, UL-approved products, and stated adherence to ISO requirements. Service capabilities include written procedures, corrective-action records, inventory, overseas warehouse and showroom support, and an off-season lead time within 15 workdays. The supplier reports relationships with famous enterprises and OEM service for popular brands. However, supplier-management-system certification is explicitly listed as NIL, and the provided data does not establish financial strength or complete...

Supplier typeThe supplier is explicitly presented as a rechargeable-battery manufacturer and a professional technical supplier, producing lithium-ion and nickel-hydrogen batteries. Its reported capabilities also include R&D, OEM/ODM, and broad customization services.

After-Sales capabilityThe supplier describes a service system covering personnel training, design, purchasing, production, quality control, and after-service. It also reports written service procedures with records, corrective and preventive action procedures, inventory, overseas warehouse and showroom capabilities, and an off-season lead time within 15 workdays.

R&D capabilityThe supplier reports ongoing research and development, professional technical-supplier status, available SDK capability, new products within the past year, and ODM services. It also offers 3D software design and multiple customization modes, providing explicit evidence of innovation-related capability.

Production capacityThe supplier identifies itself as a battery manufacturer and lists coating and roller-press facilities, six quality assurance and control inspectors, standardized finished-product inspection instructions, valid manufacturing contracts, and inventory capability. However, no annual production quantity is provided, so operational capacity can be supported but not quantitatively assessed.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, supported by 3D software design, OEM, and ODM services. These statements directly demonstrate broad customization capability.

Client casesThe supplier reports long-term relationships with famous enterprises, regular-supplier status, worldwide exports, and OEM service for popular brands. The evidence indicates customer experience and brand-related supply relationships, although no customer names or independently verifiable case details are provided.