What is the lead time for production?

Samples will takes 5-7 business days. Mass production will takes 25-30 days. It depends on quantity.

How is shipping and delivery handled?

Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP service, delivery time is 11-15 business days. Airline and sea shipping also available.

What is the after-sale service policy?

We will offer you 1-5 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.

Lipo 803040 Lithium Polymer Battery 3.7V Rechargeable Lithium Ion Batteries

Name: Lipo 803040 Lithium Polymer Battery 3.7V Rechargeable Lithium Ion Batteries
Brand: Shenzhen Tcbest Battery Industry Co., Ltd.
SKU: 1921036091

Guangdong, ChinaShenzhen Tcbest Battery Industry Co., Ltd.

US$2.00

100-4,999 Pieces

US$1.80

5,000-49,999 Pieces

US$1.50

50,000+ Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Type

Li-Polymer Battery

Charger Type

Electric Charger

Model NO.

803040

Charger Application

Tablet, Laptop, Video Game Player, MP3/MP4 Player, Camera, Standard Battery

Nominal Voltage

3.7V

Charger Style

Simple Charger

Compatible Battery Type

803040

Size

803040

Certification

SASO, GOST-R, KC, PSE, CTIA, RoHS, TUV, CB, CE

Socket Type

for All

Recyclable

Nominal Capacity

1000mAh

If OEM

Yes

Colour

Silver or Customized

Package

Blister, Shrink, Bulk

Transport Package

Carton

Specification

8*30*40mm

Trademark

Tcbest/ Customized

Origin

Guangdong, China

Production Capacity

500000/Day

Key features

High Capacity Small Size: 1000mAh capacity in a compact 803040 prismatic shape.

Wide Certification Range: Certified with CE, RoHS, KC, SASO, GOST-R, PSE, TUV, CB, and more.

Customizable Options: Supports customized colors (Silver or others) and logo printing.

Comprehensive Protection: Features over-charge, over-discharge, short-circuit, and over-temperature protection.

Long Warranty Period: Provides a 5-year warranty for quality assurance.

Versatile Application: Suitable for mobile phones, power banks, and other portable devices.

OEM/ODM Service: Professional OEM and ODM services with flexible packaging options.

Fast Sample Delivery: Sample orders can be prepared within 5-7 business days.

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: ≤2.35hTerms 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.