Battery power calculation method and device, electronic equipment and storage medium

The invention provides a battery electric quantity calculation method and device, electronic equipment and a storage medium, and relates to the technical field of battery management, and the battery electric quantity calculation method comprises the steps: collecting corresponding sampling currents and sampling voltages of a battery at different moments under the condition that electric equipment where the battery is located is in a low-power-consumption mode; compensating the sampling current at the current moment according to a preset number of historical sampling currents adjacent to the sampling current at the current moment, and calculating the integral electric quantity of the battery at the current moment according to the compensated sampling current at the current moment; calculating a voltage change rate of the battery in a preset sampling time period according to the sampling voltage, and determining an open-circuit voltage value corresponding to the current moment according to the sampling voltage