A system comprising a storage battery control device for controlling a storage battery, and a storage battery comprising: a casing containing a battery assembly made up of a plurality of battery cells; and at least a heat dissipating device configured to maintain a temperature in the casing within a certain temperature range, wherein the storage battery control device comprises a heat dissipation control unit configured to control the heat dissipating device; and if a predicted temperature of the storage battery at an upcoming time point is higher than a predetermined temperature, the heat dissipation control unit controls the heat dissipating device prior to the time point to increase heat dissipation amount, wherein the storage battery control device comprises a schedule generation unit configured to generate a schedule based on a predetermined electric charging/discharging schedule in a manner to increase heat dissipation amount prior to a time point at which the temperature of the storage battery becomes high, due to heat generated by electric charging/discharging of the storage battery; and the heat dissipation control unit controls the heat dissipating device based on the generated schedule, and wherein the schedule generation unit calculates a battery temperature at each of time points in a case where heat dissipation amount is minimized, based on the electric charging/discharging schedule; if the calculated battery temperature exceeds an upper limit of an allowable range at one or more specific time point among the time points, the schedule generation unit changes heat dissipation amount before the specific time point to have a value more than a minimum heat dissipation amount and not more than a maximum heat dissipation amount, until the battery temperature at the specific time point becomes not more than the upper limit of the allowable range; the schedule generation unit sets heat dissipation amount at the specific time point after the changing, as a lower limit value of the heat dissipation amount; the schedule generation unit generates a heat dissipation schedule where the set heat dissipation amount before the specific time point is not less than the lower limit value of the heat dissipation amount; and the heat dissipation control unit controls the heat dissipating device based on the generated heat dissipation schedule. a casing containing a battery assembly made up of a plurality of battery cells; and at least a heat dissipating device configured to maintain a temperature in the casing within a certain temperature range, wherein the storage battery control device comprises a heat dissipation control unit configured to control the heat dissipating device; and if a predicted temperature of the storage battery at an upcoming time point is higher than a predetermined temperature, the heat dissipation control unit controls the heat dissipating device prior to the time point to increase heat dissipation amount, wherein the storage battery control device comprises a schedule generation unit configured to generate a schedule based on a predetermined electric charging/discharging schedule in a manner to increase heat dissipation amount prior to a time point at which the temperature of the storage battery becomes high, due to heat generated by electric charging/discharging of the storage battery; and the heat dissipation control unit controls the heat dissipating device based on the generated schedule, and wherein the schedule generation unit calculates a battery temperature at each of time points in a case where heat dissipation amount is minimized, based on the electric charging/discharging schedule; if the calculated battery temperature exceeds an upper limit of an allowable range at one or more specific time point among the time points, the schedule generation unit changes heat dissipation amount before the specific time point to have a value more than a minimum heat dissipation amount and not more than a maximum heat dissipation amount, until the battery temperature at the specific time point becomes not more than the upper limit of the allowable range; the schedule generation unit sets heat dissipation amount at the specific time point after the changing, as a lower limit value of the heat dissipation amount; the schedule generation unit generates a heat dissipation schedule where the set heat dissipation amount before the specific time point is not less than the lower limit value of the heat dissipation amount; and the heat dissipation control unit controls the heat dissipating device based on the generated heat dissipation schedule.