Missing date codes can create compliance questions for watch batteries because buyers and authorities may use them for traceability, shelf-life control, or market documentation. The provided product data does not define a date-code format or confirm a specific legal requirement. For Vinnic 0% Mercury Silver Oxide Button Cells, suppliers should verify the applicable customer, country, and product-labeling requirements before shipment.
A missing date code is a documentation and traceability issue rather than a performance specification established in the provided product data. The available information identifies the product as the Vinnic 0% Mercury Silver Oxide Button Cell and gives watch battery applications, but it does not state a date-code convention, coding location, validity period, or regulatory threshold.
For procurement review, separate three records: product identification, quality inspection, and market documentation. The product information specifies production-line 100% inspection, laboratory sampling and testing, and incoming raw material inspection. These controls can support an internal review of shipment records, but the data does not state that they replace a required date code.
The listed watch battery models include 357, 386, 389, 391, 380, 399, 370, 393, 382, 396, 361, 376, 363, 319, 379, V303, V301, V344, V390, V394, V395, 371, V377, V393, V384, V397, V362, V364, V319, V379, and related SR-series references. A buyer should match the marked model and packaging records before treating a missing code as a compliance defect.
Vinnic states that the product is supplied for applications including home blood glucose meters, digital thermometers, electronic blood pressure monitors, finger pulse oximeters, small hearing aids, digital multimeters, laser rangefinders, precision sensors, and camera light meters. These uses increase the value of clear product identification, while the supplied data does not establish separate date-code rules for each application.
The company profile lists ISO 9001:2015 and IATF 16949:2016 certifications. These credentials are recorded as company certifications; the supplied data does not assign either certificate to a particular date-code requirement for this watch battery.
| Review Area | Available Product Data | Action When Date Codes Are Missing |
|---|---|---|
| Product identity | Vinnic 0% Mercury Silver Oxide Button Cell with listed model references | Verify the model, marking, packaging, and order records |
| Battery characteristics | Highest leakage resistance, constant voltage level, low self-discharge rate, and long running time | Do not treat performance characteristics as proof of date-code compliance |
| Quality inspection | Production-line 100% inspection, laboratory sampling and testing, and incoming raw material inspection | Review inspection and batch records alongside shipment documentation |
| Market requirements | Export markets include the United States, European countries, Japan, Australia, India, and other listed markets | Confirm the applicable destination and customer labeling requirements |
| Commercial conditions | MOQ of 10,000 batteries and delivery time of 30 days | Resolve coding and documentation questions before placing or releasing the order |
Can the provided data confirm that a missing date code violates a specific law?
No. The data does not provide a date-code standard, country-specific labeling rule, or legal threshold. It supports a requirement check with the buyer and the destination market.
Which watch battery product is addressed by the available product information?
The product information addresses the Vinnic 0% Mercury Silver Oxide Button Cell, with the keyword “watch battery.” Listed applications include mid-to-high-end quartz watches, pocket watches, wall clocks, sports stopwatches, and laboratory precision timers.
What records should be reviewed when a date code is absent?
Review the battery model, packaging, order details, inspection records, raw material inspection records, laboratory sampling and testing records, and shipment documentation. The provided data does not prescribe a specific record-retention format.
Missing date codes may create compliance questions for watch batteries, but the supplied data does not establish that they automatically constitute a violation. For Vinnic 0% Mercury Silver Oxide Button Cells, confirm the required marking and traceability information with the customer and destination market, then align product, quality, and shipment records before release. The stated business model supports distribution and direct sales, with a battery MOQ of 10,000 units and a 30-day delivery time. The company profile records ISO 9001:2015 and IATF 16949:2016 certifications. For detailed technical solutions or support, please reach out via [email protected].
CHUNG PAK (GUANG DONG)BATTERY INDUSTRIAL CO., LTD, operating under the Vinnic brand, began as a battery manufacturer and expanded into paper separators, zinc materials, metal and plastic parts, and tooling and machinery manufacturing. Established in 1980, the company lists batteries and button cells among its main products. Its stated production capacity is more than 1.8 billion pieces annually.
The company profile records ISO 9001:2015 and IATF 16949:2016 certifications.
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