BATTERY CAPACITY ESTIMATION METHOD, ELECTRONIC DEVICE AND STORAGE MEDIUM

The embodiments of the present application belong to the technical field of batteries. Provided are a battery capacity estimation method, an electronic device and a storage medium. The method comprises: calculating a hysteresis coefficient corresponding to the current estimation period, and according to the hysteresis coefficient, calculating a first temperature rise change coefficient corresponding to the current estimation period, wherein the hysteresis coefficient represents a hysteresis relationship between an actual battery thermal power and an average battery thermal power per unit time; acquiring a first estimated temperature; updating the first estimated temperature according to the first temperature rise change coefficient, the first estimated temperature and a sensing temperature; according to the updated first estimated temperature and a preset reference parameter, obtaining an estimated frozen capacity corresponding to the current estimation period; and determining an estimated capacity of a batte