Evidence to Prepare for a Defective Battery Compensation Claim

If you believe batteries are defective, prepare a clear record of what you purchased, what went wrong, and how many units are affected. Include photos and any inspection or test results you have, and keep the batteries and packaging until the supplier advises you what to do. Vinnic's published information describes quality checks and after-sales support, but does not set out compensation terms or a required claim-document list.

What to Include in Your Claim

• Identify the battery and purchase with its product name, order reference, and affected quantity.
• Describe the observed problem, when you noticed it, and the conditions in which it occurred.
• Attach clear photographs and any available inspection or test findings. No specific evidence format is stated in the supplied information.
• Keep the affected batteries and packaging available while the supplier reviews the report. Confirm any return, handling, or disposal instructions before acting.
• Ask the supplier to explain the applicable claim process and possible remedy; the listed after-sales support does not specify compensation conditions.

Building a Clear Technical Report

A useful report links the problem to the product and transaction. State the product name, order number or reference, number of affected units, and a concise account of the issue. Note when it first appeared and include images or test results where available. These steps can help explain a complaint, but the available product information does not identify them as mandatory claim documents.

Vinnic's 0% Mercury Silver Oxide Button Cell information lists characteristics including high leakage resistance, a constant voltage level, low self-discharge, and long running time. If your concern relates to one of these points, record what you observed and how you tested it. Avoid presenting an unverified explanation for the fault as an established cause.

The stated quality process includes inspection on the production line, laboratory sampling and testing, and inspection of incoming raw materials. These details can inform a technical question, but they do not show whether a particular battery or production batch passed inspection. The company lists ISO 9001:2015 and IATF 16949:2016 certifications; batch-specific test records are not included in the supplied information.

Silver oxide button cells are listed for use in quartz watches, blood glucose meters, digital thermometers, calculators, precision sensors, and camera light meters. Mentioning the device and how the battery was used may help the supplier assess the report. No product-specific warranty, claim deadline, or compensation calculation is provided.

Evidence and Process at a Glance

Frequently Asked Questions

Recommended Next Steps

Send the supplier a concise, evidence-based report containing the product and order details, affected quantity, description of the problem, and any supporting images or test results. Then request confirmation of the procedure and any remedy that may apply. Chung Pak lists production-line inspection, laboratory sampling and testing, and incoming-material inspection as quality checks. Its business information also lists a minimum order quantity of 10,000 units and a 30-day delivery time. For technical or after-sales questions, contact vinnic@chungpak.com.

About the Company

CHUNG PAK （GUANG DONG）BATTERY INDUSTRIAL CO., LTD was established in 1980 and produces batteries alongside paper separators, zinc materials, and metal and plastic parts and tools. The company lists annual production capacity of more than 1.8 billion units and certifications including ISO 9001:2015 and IATF 16949:2016.