Is the color customizable?

Yes, the color is available in Silver or can be customized.

What is the warranty or quality assurance?

We are ISO9001:2008 and Sedex approved, with all products undergoing five-step full inspection.

351120 3.7V 40mAh Lithium Polymer Battery for Small Electronics and Wearable Devices

Name: 351120 3.7V 40mAh Lithium Polymer Battery for Small Electronics and Wearable Devices
Brand: Shenzhen Tcbest Battery Industry Co., Ltd.
SKU: 1919021641

Guangdong, ChinaShenzhen Tcbest Battery Industry Co., Ltd.

US$0.90

100-999 Pieces

US$0.88

1,000-4,999 Pieces

US$0.86

5,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Lithium Polymer Battery

Charger Application

Tablet, Laptop, Standard Battery

Model NO.

351120

Nominal Voltage

3.7V

Charger Style

Simple Charger

Compatible Battery Type

351120

Size

351120

Certification

KC, RoHS, CE

Socket Type

All

Recyclable

If OEM

Yes

Voltage

3.7V

Capacity

40mAh

If Rechargeable

Yes

Transport Package

Carton

Specification

Capacity 1500mAh

Trademark

Tcbest/ Customized

Origin

Guangdong, China

Production Capacity

700, 000pieces/Day

Key features

Customizable Color: Available in Silver or customized colors to meet specific branding needs.

High Capacity Small Size: Compact 3*11*20MM design with 40mAh capacity for wearable devices.

OEM and ODM Service: Professional factory supports OEM and ODM manufacturing for various batteries.

Multiple Certifications: Certified with CE, RoHS, REACH, KC, SGS, and MSDS for global compliance.

Anti-Leakage Safety: Undergoes rigorous anti-leakage, capacity, safety, and physical tests.

Fast Sample Delivery: Tcbest brand samples delivered within 5 days; customized within 7-9 days.

ISO9001 Quality Control: ISO9001:2008 and Sedex approved with five-step full inspection process.

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.