High-Capacity 21700 3.7V 5000mAh Lithium-Ion Battery for Power Tools and Electric Vehicles

Name: High-Capacity 21700 3.7V 5000mAh Lithium-Ion Battery for Power Tools and Electric Vehicles
Brand: Shenzhen A&S Power Technology Co., Ltd.
SKU: 2163962145

Guangdong, ChinaShenzhen A&S Power Technology Co., Ltd.

US$1.95

500-999 Pieces

US$1.90

1,000-2,999 Pieces

US$1.85

3,000-4,999 Pieces

US$1.80

5,000-9,999 Pieces

US$1.70

10,000+ Pieces

Sample price:US$1.95/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

Ncm, Contact Us

Model NO.

21700 3.7V 5000mAh

Rechargeable

Yes

Size

Small, Contact Us

Item

21700 5000mAh Lithium Ion Battery

PCM Protection

Yes

Ntc

Yes

Wire

Yes

Connector

Jst/Molex/Other Available

Cycle Life

500 Times

Warranty

12 Months

Welcome

OEM/ODM

Sample

Available

Battery Cell

21700 5000mAh

Transport Package

Safe Standard Export Cartons

Specification

21*70 mm

Trademark

A&S Power / OEM /ODM

Origin

China

HS Code

8507600090

Production Capacity

10000PCS/Day

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceProduct Certification

Shenzhen A&S Power Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading Company, Other CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Shenzhen Port, Hongkong PortAverage Response Time: ≤3.24h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturing-sector trading company in Longhua District, with OEM support for well-known brands, SDK availability, and documented R&D processes. It reports substantial LiFePO4 and lipo battery output, exports to East Asia, Europe, Australia, North America, and domestic markets, and typically fulfills orders within 15 working days during peak season. Customization is offered across several levels, while after-sales handling has documented complaint procedures and corrective-action records. The supplier reports CE, UL, IEC62133, and RoHS certifications, but the provided information does not independently verify them. Innovation evidence is mixed: the supplier has two R&D engineers, two patents, and R&D documentation, but no new products were launched last year. Overseas service infrastructure is limited, with no overseas warehouses, showrooms, agents, or branches. No specific customer names or case studies are provided.

CertificationsThe company description states that its products obtained CE, UL, IEC62133, and RoHS certification. These certifications are explicitly claimed, although no certificate numbers, issuing bodies, or validity details are provided in the slices.

After-Sales capabilityThe supplier has documented procedures and records for complaint handling, service-capability assessment, and corrective/preventive actions, and it offers training as an overseas service. However, it has no overseas warehouses, showrooms, agents, or branches, and the overseas-service country count is stated as zero.

R&D capabilityThe supplier reports SDK availability, two R&D engineers, two patents, R&D design and customization responsibilities, and auditable design input/output, review, verification, and validation documents. Against this, it launched no new products in the past year, so the evidence supports established R&D capability but not recent product-launch activity.

Production capacityReported output is 16.5 million LiFePO4 battery pieces and 26.4 million lipo battery pieces, with peak-season fulfillment within 15 working days and off-season lead time stated as within 15 working days to one month. The supplier also serves multiple international markets, but its quality-control testing equipment count is stated as zero and the quality-assurance and traceability statuses are unknown.

Customization capabilityThe supplier provides OEM services for well-known brands and supports customization from samples, designs, full customization, minor customization, and flexible customization. Its R&D engineers are specifically responsible for designing and customizing products according to customer needs, with supporting R&D documentation available for audit.