An information processing device displays a plurality of abnormal state items of a plurality of batteries in time series for each battery, and displays a plurality of state items of a battery in which an abnormality indicated by one abnormal state item has occurred when selection of the one abnormal state item among the plurality of abnormal state items is detected, in which the displaying of the plurality of state items includes displaying a plurality of pieces of history information corresponding to the plurality of state items in a first period before and after an abnormality occurrence time point at which an abnormality indicated by the one abnormal state item has occurred.