How to Quickly Identify Fake LFP Battery Cells
Lithium Battery Cell Serial Number Explained
In the lithium battery industry, the cell serial number (SN) is far more than a random string. It is a structured production code used for traceability, quality control, warranty claims, and customer audits, especially for ternary lithium (NCM/NCA) cells used in EV and energy storage applications.
This article explains the meaning of lithium battery cell serial numbers, focusing on 24‑digit SN structures, and is written based on commonly used manufacturer coding tables applied by major Chinese battery makers.
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