Is the battery safe to use?

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

Small quantities are OK for trials or samples. The MOQ for custom branding is 10,000 pcs.

How do you ensure long-term business relationships?

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

3.7V 250mAh 502030 Rechargeable Lithium Polymer Battery Suitable for Electronic Product Drones Battery Replacement

Name: 3.7V 250mAh 502030 Rechargeable Lithium Polymer Battery Suitable for Electronic Product Drones Battery Replacement
Brand: Shenzhen Tcbest Battery Industry Co., Ltd.
SKU: 1923388046

Guangdong, ChinaShenzhen Tcbest Battery Industry Co., Ltd.

US$0.42

50-499 Pieces

US$0.82

500-999 Pieces

US$0.70

1,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

NCM

Model NO.

502030

Rechargeable

Yes

Size

Medium

Transport Package

Wooden Case

Specification

5.0x 20 x32.5mm

Trademark

Tcbest

Origin

China

HS Code

8507600090

Production Capacity

20000/Day

Key features

Customizable Connector: Supports custom JST PHR-2 connector options for specific device integration needs.

Comprehensive Safety Features: Equipped with PCM, anti-short circuit, anti-scald, and anti-explosion protections.

Professional OEM/ODM Service: Supports customer branding and custom manufacturing for long-term business partnerships.

Quality Certifications: Holds ISO9001, ISO14001, BSCI, CE, and ROHS certifications ensuring high standards.

Competitive Pricing: Offers reasonable prices with professional R&D and experienced production teams.

Flexible Order Options: Accepts small trial orders and samples; 10,000pcs MOQ for custom branding.

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

Free Sample Testing: Provides free samples for quality testing to ensure customer satisfaction.

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: ≤2.05hTerms 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:Can you provide custom branding services?

Yes, we provide professional OEM service and can customize customer brands.

Q:What certifications does the product have?

We have ISO9001, ISO14001, BSCI, ITS 2006/66/ec, CE, and ROHS certificates.

Q:What are the payment terms?

Normally TT 30% deposit, 70% balance before shipment. We also support O/A, L/C, etc.

Q:What are the delivery terms?

We offer EXW SHENZHEN, FOB SHENZHEN, and CIF terms.

Q:How long is the delivery time?

Samples take 7-15 days. Mass production takes 25-35 working days after profile confirmation.

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3.7V 250mAh 502030 Rechargeable Lithium Polymer Battery Suitable for Electronic Product Drones Battery Replacement