How to Audit a Lithium Manganese Battery Factory Remotely

A remote audit of a lithium manganese battery supplier should establish that the factory, production controls, test records, and certificates all apply to the specific lithium manganese dioxide models being considered. This product-scope check matters here: the supplied Vinnic product record covers alkaline manganese dry batteries, while the company profile separately lists lithium button cells and lithium battery applications.

Start by Confirming the Product Scope

Ask the supplier to identify the lithium manganese dioxide models in scope and show their labels, production area, work orders, and batch records. The listed lithium range includes CR920 through CR2477 and other models; request confirmation of the exact CR button-cell or cylindrical formats required for your project.

Do not apply specifications from the alkaline product record to lithium cells. That record describes environmentally friendly construction, high leakage resistance, low internal resistance, a five-year shelf life, and D, C, AA, AAA, and 9 Volt formats. These details are for alkaline manganese dry batteries, not evidence of lithium manganese dioxide performance.

The company’s application information associates manganese dioxide lithium batteries with car key remotes, tire-pressure monitoring sensors, smart devices, medical monitoring equipment, security devices, IoT nodes, CR123A cylindrical cells for security cameras, and industrial equipment. Match the intended application to the supplier’s model and supporting documentation.

Review Controls and Traceability

Use a live video session or time-stamped records to examine the three stated control points: incoming raw-material inspection, laboratory sampling and testing, and production-line inspection. The company information describes 100% production-line inspection alongside laboratory sampling and incoming-material checks. Ask to see evidence for the lithium model under review, rather than relying on general process descriptions.

Follow a sample batch from raw-material receipt through its work order, inspection results, and finished-goods release. Also request batch traceability records and the process for handling customer complaints and other after-sales issues. The available business information describes a comprehensive after-sales service system, which should be checked against the proposed supply arrangement.

Validate Certificates and Operating Capacity

For each certificate, confirm the certificate holder, number, current validity, issuing scope, applicable country, and coverage of the audited product line. The supplied records list ISO 9001:2015 certificate 1703-2000-AQ-RGC-RVA; ISO 14001:2015 certificate 122304001; and UL certificate UL-US-L66112-03511-10803202-1, identified for lithium battery products in the United States. Verify these details directly and match them to the factory entity and lithium products being audited.

Chung Pak reports a 170-acre factory area and annual production capacity above 1.8 billion pieces. Treat these figures as claims to corroborate, not proof of current output. During the remote tour, inspect production equipment, work areas, laboratory facilities, warehouse activity, staffing, and relevant production records.

Remote Audit Evidence Checklist

Frequently Asked Questions

What is the key product-scope concern?

The supplied product specification is for an alkaline manganese dry battery, whereas this audit concerns lithium manganese batteries. Obtain lithium-specific model, process, inspection, and certificate evidence before concluding that the factory is suitable.

Which records should be shown during a video audit?

Request incoming-material inspection records, laboratory test results, production-line inspection evidence, batch traceability, finished-goods release records, and complaint-handling procedures. Confirm that the records relate to the model and production lot being reviewed.

How should the listed certifications be checked?

Review ISO 9001:2015 for the stated quality-management credential and ISO 14001:2015 for environmental-management coverage. The supplied records also list UL certificate UL-US-L66112-03511-10803202-1 for lithium battery products in the United States. Independently verify validity and scope for the factory and product in question.

Conclusion and Next Steps

A sound remote audit connects the lithium manganese dioxide model to its production line, raw materials, inspection results, batch history, and applicable certificates. The stated supply terms include a 10,000-battery minimum order, a 30-day delivery time, and exports to America, Europe, Africa, and Southeast Asia. Confirm that these terms and the described quality controls match the proposed order. For technical solutions or support, contact vinnic@chungpak.com.

About the Manufacturer

CHUNG PAK （GUANG DONG）BATTERY INDUSTRIAL CO., LTD, which operates under the Vinnic brand, was established in 1980. In addition to batteries, the company reports manufacturing paper separators, zinc materials, metal and plastic parts, tooling, and machinery. It states that its factory covers 170 acres and has annual capacity exceeding 1.8 billion pieces. Its battery portfolio includes 0% mercury alkaline cylindrical batteries, 0% lead added zinc chloride batteries, primary button cells, lithium button cells, and Ni-MH rechargeable batteries. Listed credentials include ISO 9001:2015 and ISO 14001:2015.