How would the goods be shipped?

The samples will be shipped by HKDHL, UPS, TNT and so on. Worldwide shipping is available.

Is OEM/ODM available?

Yes, it's available. The OEM MOQ is 100,000pcs.

What are the main applications for this battery?

Widely used in watches, computers, laptops, music cards, voice tables, hearing aids, electronic notepads, dictaphones, cameras, medical devices, flashing lights, shoes, lamps, and other electronic products.

1.55V Zinc Air 397 Sr726 Silver Oxide Button Battery for Hearing Aid

Name: 1.55V Zinc Air 397 Sr726 Silver Oxide Button Battery for Hearing Aid
Brand: Shenzhen Tcbest Battery Industry Co., Ltd.
SKU: 932248015

Guangdong, ChinaShenzhen Tcbest Battery Industry Co., Ltd.

US$0.4765

100-999 Pieces

US$0.1518

1,000-9,999 Pieces

US$0.0953

10,000+ Pieces

Sample price:US$0.50/piece.Request sample

Product profile

Customization

Available

Application

Watch

Nominal Voltage

1.5V

Model NO.

397 SR726

Charging Type

Non-rechargeable

Battery Type

Silver Oxide Battery

Recyclable

Non-Recyclable

Type

Chemical Cell

Typical Model

Sr44 364 377 371

Silver Oxide Battery Model

Sr726

LiMnO2 Battery Model

CR2032

Packaging

Blister Card/Bulk

Transport Package

Fiber Cartons

Specification

Capacity 52mAh

Trademark

Tcbest/ Customized

Origin

Guangdong

HS Code

8506400010

Production Capacity

1000000pieces/Day

Key features

High Capacity & Long Life: Features high energy density, long cycle life, and low self-discharge for reliable performance.

Wide Application Range: Suitable for watches, hearing aids, calculators, toys, cameras, and medical devices.

Comprehensive Certifications: Certified with KC, ROHS, CE, IEC, UN38.3, MSDS, ISO9001, and REACH standards.

OEM/ODM Service Available: Customized packaging and OEM services available with MOQ of 100,000 pcs.

Fast Sample Delivery: Free samples available; delivery within 5 days for brand items, 7-9 days for custom.

Competitive Pricing: Offers good quality with competitive prices and best service support.

Safety & Reliability: Designed for wide temperature ranges with excellent overcharge performance.

Flexible Payment Terms: Accepts L/C, T/T, D/P, D/A, Western Union, and PayPal for secure transactions.

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:What is the MOQ for OEM orders?

The OEM MOQ is 100,000 pcs.

Q:What is the delivery time for OEM orders?

For OEM, delivery is 15-30 days after confirming the order. Specific times depend on quantity: 10-15 days for under 100k pcs, 15-20 days for 100-500k pcs, and 25-30 days for over 500k pcs.

Q:How do we place an order?

Please kindly send us an email specifying the items, quantity or other specification to place an order.

Q:What payment methods are accepted?

We accept Paypal, Western Union, TT, L/C, D/P, D/A. Please do only pay to the official account.

Q:What is the delivery time for brand products?

For our brand, normally 3~7 working days after payment. Sufficient stocks are available for immediate delivery.