MUMBAI, India, Oct. 5 -- Intellectual Property India has published a patent application (202617018904 A) filed by Lg Energy Solution, Ltd. on February 19, 2026, for Apparatus And Method For Estimating Capacity Of Battery.
Inventors include Kim, Ji-Yeon; Kim, Young-Deok; Park, Jun-Cheol; Choi, Soon-Ju; and Kim, Dae-Soo.
The application for the patent was published on October 02, 2026, under issue no. 40/2026.
Abstract: An apparatus for estimating a capacity of a battery, according to one embodiment of the present invention, comprises: a measurement unit configured to measure a pack capacity of a battery pack and a voltage of each of a plurality of batteries included in the battery pack during a charging and discharging process; and a control unit configured to calculate a relative capacity ratio among the plurality of batteries on the basis of a voltage range of each of the plurality of batteries, and to estimate a capacity of each of the plurality of batteries according to the pack capacity and the relative capacity ratio.
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