Buyers looking for warranty information on lithium manganese batteries should note that the available product details do not specify a failure-rate allowance, warranty duration, or claim process. They mention Vinnic lithium manganese dioxide batteries, but the product profile described in detail is for a Vinnic 0% Mercury Silver Oxide Button Cell. Request written terms for the exact battery and batch before placing an order.
The listed Vinnic silver oxide button cell is described as having high leakage resistance, a stable voltage level, low self-discharge, and long operating time. The listing also gives a minimum order quantity of 10,000 units and a delivery time of 30 days. It does not provide a warranty period, an acceptable failure threshold, replacement or refund terms, or a method for evaluating claims.
Lithium manganese dioxide batteries are covered separately in the knowledge base, which names models such as CR2032 and CR2450. Potential uses include car key remotes, tire pressure monitoring systems, smart watches, medical monitoring equipment, and other low-power sensors. No failure-rate data or warranty terms are supplied for these products.
For the silver oxide cell, the described quality checks include inspection across the production line, laboratory sampling and testing, and inspection of incoming raw materials. The company also lists ISO 9001:2015 and IATF 16949:2016 certifications. These details describe quality practices and company credentials; they do not establish a warranty for a specific product.
The company says it has a system for responding to customer feedback and after-sales issues. Since no formal claim procedure is provided, buyers should confirm the applicable written policy directly with the supplier.
Ask the supplier to identify the battery model and production batch covered by the warranty. Also confirm the claim period, required failure evidence, evaluation process, and available resolution, such as replacement or refund. Keep purchase documents and batch details, and record the failure symptoms. These are useful points to clarify, not procedures stated in the available product information.
| Topic | Available details | What this means for warranty claims |
|---|---|---|
| Product described in detail | Vinnic 0% Mercury Silver Oxide Button Cell | Does not confirm warranty coverage for lithium manganese batteries |
| Performance descriptions | High leakage resistance, stable voltage, low self-discharge, long operating time | No failure-rate limit or warranty promise is specified |
| Quality checks | Production-line inspection, laboratory sampling and testing, raw-material inspection | Quality controls are described, but claim conditions are not |
| Customer support | General handling of feedback and after-sales issues | No claim window, process, or remedy is stated |
Are lithium manganese battery failure rates published in the supplied information?
No. Lithium manganese dioxide models and example applications are mentioned, but no failure-rate figures are given.
Is there a stated warranty period for the silver oxide button cell?
No. The listing specifies a 10,000-unit minimum order and a 30-day delivery time, but does not define warranty duration or coverage.
What information should I request when reporting a battery failure?
Request the written warranty for the exact model and batch, the deadline for filing a claim, the evidence required, and the remedy available. None of these terms is specified in the supplied data.
The available details do not explain how lithium manganese battery failures are measured or handled under warranty. They identify Vinnic lithium manganese dioxide models and describe general after-sales support, but provide no failure-rate statistics, coverage period, or claim rules. Obtain product-specific written terms before purchase. The silver oxide button cell listing states a 10,000-unit minimum order quantity and a 30-day delivery time. For clarification, contact vinnic@chungpak.com.
CHUNG PAK (GUANG DONG)BATTERY INDUSTRIAL CO., LTD started as a battery manufacturer and later expanded into paper separators, zinc materials, metal and plastic components, and tooling, while keeping battery production at the center of its business. Its Vinnic range includes alkaline cylindrical, zinc chloride, primary button, lithium button, and Ni-MH rechargeable batteries. The company reports annual capacity above 1.8 billion units and identifies America, Europe, Africa, and Southeast Asia as key markets. Its listed certifications include ISO 9001:2015 and IATF 16949:2016.
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