How do you ensure long-term business relationships?

We maintain good quality and competitive prices, respect every customer, and provide timely help and services.

Is this product safe?

Yes, it features anti-short circuit, anti-scald, and anti-explosion protection. It is environmentally friendly with a sea report and MSDS.

Small quantities are OK for trial orders or samples. 10,000 pcs are required for custom branding.

5000mAh Inr21700 3.7V High Capacity Cylindrical Lithium Ion Rechargeable Battery for Power Tools

Name: 5000mAh Inr21700 3.7V High Capacity Cylindrical Lithium Ion Rechargeable Battery for Power Tools
Brand: Shenzhen Tcbest Battery Industry Co., Ltd.
SKU: 1970681181

Guangdong, ChinaShenzhen Tcbest Battery Industry Co., Ltd.

US$2.00

1,000-4,999 pieces

US$1.60

5,000-49,999 pieces

US$1.40

50,000+ pieces

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

NCM

Model NO.

INR21700

Rechargeable

Yes

Payment

T/T

Shape

Cylinder

Battery Type

Lithium Polymer Battery

Cycle Life

3 Years

Capacity

5000mAh

Voltage

3.7V

Apllication

Home Appliance

Anode Material

Lco

Application

Consumer Electronics, Digital Products

OEM/ODM

Yes

Certification

CE/RoHS

MOQ

5000PCS

Transport Package

Bulkblisterneutral Packagecustomized Package

Specification

21700

Trademark

Tcbest

Origin

Guangdong, China

HS Code

8507600090

Production Capacity

7000000 Piece/Pieces Per Day

Key features

High Capacity INR21700: 5000mAh capacity with NCM cathode material for power tools and home appliances.

Customizable Voltage: Nominal voltage options include 3.7V, 7.4V, 12V, 24V, 36V, 48V, 52V, 60V, 72V, or custom.

OEM/ODM Service: Professional OEM service available for custom branding and cylinder shape.

Safety Certified: Anti-short circuit, anti-scald, anti-explosion features with CE and RoHS certification.

Flexible MOQ: Small quantities accepted for trial orders or samples; 10,000 pcs for custom branding.

Fast Delivery: Samples delivered within 7-15 days; mass production in 25-35 working days.

Multiple Payment Terms: Supports T/T, O/A, L/C, PayPal, Western Union, and other payment methods.

Wide Application: Suitable for consumer electronics, digital products, and home appliances.

Company profile

Importers and ExportersSelf-branded

Shenzhen Tcbest Battery Industry Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2010-12-01Nearest Port: Shenzhen , HK, GuangzhouAverage Response Time: ≤2.07hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company, while the materials also describe two factories, imported production machinery, and factory-management procedures. It demonstrates broad customization and ODM capability, has two R&D engineers, and launched new products during the past year. Quality-related controls include raw-material traceability, written warehouse procedures with records, two quality inspectors, three testing devices, and random finished-product inspection. Supplier-service procedures and corrective/preventive-action records are documented, with 20 qualified service-capable suppliers. Overseas service infrastructure is limited: there are no overseas warehouses, showrooms, agents, or branches, and the stated overseas-service country count is zero. The supplier has participated in the China Import and Export Fair and reports OEM service for well-known brands. Evidence is insufficient for certification holding and after-sales capability, while financial information is present only as year...

After-Sales capabilityTwo technology engineers are responsible for providing technical support for after-sales service, which is direct evidence of some technical after-sales support. However, the supplier has no overseas warehouse, showroom, agent, or branch, and no broader service performance or response-capability evidence is provided.

R&D capabilityThe supplier reports new products during the past year, offers ODM services, and has two R&D engineers responsible for new product development and technical support. It does not have an available SDK, but the documented product-development activity supports a positive assessment of innovation capability.

Production capacityEvidence includes imported main production machinery from Canada, fast-production claims, factory-management regulations covering two factories, written warehouse quality procedures with records, two quality inspectors, three testing devices, and 20 qualified service-capable suppliers. These indicators support production and operational capability, although production volume and capacity metrics are not provided.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. ODM service is also available, providing strong direct evidence of broad customization capability.

Client casesThe supplier reports OEM service for well-known brands and participation in the China Import and Export Fair. These are customer or market-engagement indicators, but no brand names, project details, volumes, or independently verifiable case descriptions are supplied.