MUMBAI, India, Aug. 10 -- Intellectual Property India has published a patent application (202617075206 A) filed by Lg Energy Solution, Ltd. on June 17, 2026, for Battery Diagnostic Device And Operation Method Thereof.
Inventors include Hwang, Gyu Yeong; Jun, Gwang Hoon; Koh, Dong Wook; and Lee, Hyeon Ho.
The application for the patent was published on July 31, 2026, under issue no. 31/2026.
Abstract: A battery diagnostic device, according to one embodiment disclosed in the present document, comprises: an interface for acquiring a first charging profile at the middle of life (MOL) of a battery cell; and at least one processor for predicting a second charging profile by using a battery physical model indicating a battery state, and an input parameter dependent on a change in a degradation index corresponding to the first charging profile, and calculating a degradation index of the battery cell corresponding to each of the first charging profile and the second charging profile.
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