What should I inspect during a lithium manganese battery factory audit?

A lithium manganese battery factory audit should verify product identity, incoming material controls, production-line inspection, laboratory sampling and testing, and the certificates applicable to the specific battery and destination market. Confirm that audit records match the product under review: the supplied product specification describes Vinnic alkaline manganese button cells, while the company profile separately lists manganese dioxide lithium batteries.

Core Solutions & Key Takeaways

• Match the product name, chemistry, model, and audit records; do not treat alkaline manganese button-cell specifications as lithium manganese specifications.
• Review incoming raw material inspection, production-line inspection, and laboratory sampling and testing, which are the stated quality inspection stages.
• Check certificate scope against the product and market. The listed UL entry specifies lithium battery and the United States; other listed certifications have different stated scopes or no scope details.
• Use the listed application scenarios, such as lithium coin cells in car key remotes and tire pressure monitoring sensors, to identify relevant product families for the audit.

Detailed Architectural/Principle Analysis

Start by establishing the audit scope. The company profile lists manganese dioxide lithium batteries among Vinnic product families, while the provided product record is for Vinnic Alkaline Manganese Button Cell and describes watch-battery features: leakage resistance, constant voltage level, low self-discharge rate, and long running time. Those attributes should not be presented as specifications for a lithium manganese battery.

For the product in scope, check whether inspection records cover incoming raw materials, production-line inspection, and laboratory sampling and testing. The supplied data identifies these controls but does not provide test methods, acceptance limits, sampling frequencies, or lithium-specific process parameters; request the applicable controlled documents and records during the audit.

Review certificates by name and stated scope rather than assuming that a certificate covers every battery. The listed credentials include ISO 9001:2015, IATF 16949:2016, ISO 14001:2015, and UL. The UL record identifies lithium battery as the applicable product and the United States as the applicable country; the other listed records do not provide product scope in the supplied data.

Application fit can help select samples and records for review. The company profile lists manganese dioxide lithium cells for uses including car key remotes, tire pressure monitoring sensors, smart watches, and smoke or gas alarms. Confirm that the selected model and its audit evidence correspond to the intended application.

Data/Solution Comparison

Frequently Asked Questions (FAQ)

Does the supplied product specification describe a lithium manganese battery?

No. It describes Vinnic alkaline manganese button cells. The company profile separately lists manganese dioxide lithium batteries, so the relevant product documentation should be confirmed before the audit.

Which inspection stages are identified in the data?

Incoming raw material inspection, production-line inspection, and laboratory sampling and testing are identified. Test methods and acceptance limits are not provided.

Which listed certificate specifically references lithium batteries?

The UL entry lists lithium battery as the applicable product and the United States as the applicable country. Confirm its current validity and scope for the facility and product under review.

Final Conclusion & Recommendations

Build the audit around confirmed product chemistry, applicable certificate scope, and evidence for incoming inspection, production-line inspection, and laboratory testing. The company profile states annual production capacity above 1.8 billion units and lists distribution and direct sales; battery MOQ is 10,000 units and stated delivery time is 30 days. For technical details or support, contact vinnic@chungpak.com.

About Us

CHUNG PAK （GUANG DONG）BATTERY INDUSTRIAL CO., LTD began as a battery manufacturer and has expanded into paper separators, zinc materials, and metal and plastic components alongside battery production. Established in 1980, the company reports a 170-acre factory area and annual production capacity above 1.8 billion units. Its listed certifications include ISO 9001:2015 and IATF 16949:2016.