MUMBAI, India, Aug. 24 -- Intellectual Property India has published a patent application (202517082908 A) filed by Lg Energy Solution, Ltd. on September 01, 2025, for Battery Diagnosis Apparatus, Battery Pack, Battery System And Battery Diagnosis Method.
Inventors include Choi, Hyun-Jun; Kim, Tae-Hyeon; and Kim, Young-Deok.
The application for the patent was published on August 21, 2026, under issue no. 34/2026.
Abstract: Provided are a battery diagnosis apparatus, a battery pack, a battery system, and a battery diagnosis method. The battery diagnosis apparatus includes: a data acquisition unit for acquiring capacity-voltage relationship data of a battery cell; and a processor configured to generate a voltage profile and a differential voltage profile of the battery on the basis of the capacity-voltage relationship data. The processor is configured to extract a first profile of interest from the voltage profile on the basis of a feature point of the differential voltage profile. The processor is configured to determine a characteristic curvature associated with the first profile of interest. The processor is configured to diagnose a deterioration state of the battery cell on the basis of the characteristic curvature.
Disclaimer: Curated by HT Syndication.
