What is the warranty period?

The product comes with a 5-year warranty.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 500 pieces.

What are the lead times?

Peak season lead time is 1-3 months, and off-season lead time is one month.

Cylindrical Lithium Ion Battery 18650 3.7V 2000mAh Rechargeable Battery

Name: Cylindrical Lithium Ion Battery 18650 3.7V 2000mAh Rechargeable Battery
Brand: Shenzhen Tcbest Battery Industry Co., Ltd.
SKU: 2139533185

Guangdong, ChinaShenzhen Tcbest Battery Industry Co., Ltd.

US$0.243

1,000-4,998 pieces

US$0.24

4,999-9,999 pieces

US$0.23

10,000+ pieces

Sample price:US$0.24/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

NCM

Model NO.

18650

Rechargeable

Yes

Size

Medium

Brand

Tcbest/OEM

Payment

Paypal.Tt.Western Union

Capacity

2000mAh

Color

Blue/Purple/OEM

Model

18650

Anode Material

Lno

Package

Carton Box/Blister

Dimension

18.3*65mm

Application

Toys, Power Tools

Weight

42g

OEM/ODM

Yes(Accepted)

MOQ

500PCS

Transport Package

Bulk Customized Package

Trademark

Tcbest/OEM

Origin

Gua

Production Capacity

700000 Piece/Pieces Per Day

Key features

5-Year Warranty: Comprehensive 5-year warranty coverage for all mechanical and electrical defects.

Customizable Colors: Available in Blue, Purple, or fully customized OEM color options.

OEM/ODM Service: Full OEM and ODM services accepted for branding and packaging customization.

Wide Application Range: Suitable for toys, power tools, electric vehicles, solar storage, and more.

High Capacity Options: Available in 1200mAh and 1500mAh capacities for diverse power needs.

Flexible Payment Terms: Accepts T/T, L/C, Credit Card, PayPal, Cash, and Western Union.

Quality Assurance: Pre-production samples and final inspections conducted before every shipment.

Global Shipping: Flexible delivery terms including FOB, CIF, EXW, and Express Delivery.

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: ≤2.41hTerms 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.

Product Q&A

Q:Who are we?

We are based in Guangdong, China, started in 2010, with 301-500 employees. We sell to North America, Domestic Market, Northern Europe, Western Europe, Southeast Asia, South Asia, Southern Europe, Eastern Europe, Central America, South America, Mid East, Oceania, and Africa.

Q:How can you guarantee quality?

We always produce a pre-production sample before mass production and conduct a final inspection before shipment.

Q:What products can you buy from us?

We supply alkaline batteries, carbon zinc batteries, lithium batteries, button cells, and Ni-MH batteries.

Q:Why should you buy from us instead of other suppliers?

Shenzhen Tcbest Battery Co., Ltd is a leading global manufacturer of portable power in China with 10 years of OEM experience for many customers.

Q:What services can you provide?

We accept delivery terms like FOB, CIF, EXW, and Express Delivery. Payment currencies include USD and EUR. Payment types include T/T, L/C, Credit Card, PayPal, and Cash. We speak English, Chinese, Spanish, and Russian.