A vehicle comprising: an electrical storage device ; a first temperature sensor configured to detect a device temperature that is a temperature of the electrical storage device; a second temperature sensor configured to detect an outside air temperature outside the vehicle; a fan configured to supply air for adjusting the temperature of the electrical storage device to the electrical storage device, the fan being configured to discharge air, which has received heat from the electrical storage device, to a discharge chamber of the vehicle, movement of air being allowed between the discharge chamber and a passenger compartment of the vehicle; an air-conditioning system configured to adjust a temperature of the passenger compartment; and a controller configured to: (a) control driving of the fan, the vehicle is characterized in that the controller is further configured to: (b) drive the fan to cool the electrical storage device such that an air quantity of the fan is larger than or equal to a reference air quantity when the device temperature is higher than or equal to a reference temperature, and (c) drive the fan such that the air quantity of the fan is smaller than the reference air quantity when the device temperature is lower than the reference temperature, the air-conditioning system operates and the outside air temperature is lower than or equal to a predetermined temperature. an electrical storage device ; a first temperature sensor configured to detect a device temperature that is a temperature of the electrical storage device; a second temperature sensor configured to detect an outside air temperature outside the vehicle; a fan configured to supply air for adjusting the temperature of the electrical storage device to the electrical storage device, the fan being configured to discharge air, which has received heat from the electrical storage device, to a discharge chamber of the vehicle, movement of air being allowed between the discharge chamber and a passenger compartment of the vehicle; an air-conditioning system configured to adjust a temperature of the passenger compartment; and a controller configured to: (a) control driving of the fan, the vehicle is characterized in that the controller is further configured to: (b) drive the fan to cool the electrical storage device such that an air quantity of the fan is larger than or equal to a reference air quantity when the device temperature is higher than or equal to a reference temperature, and (c) drive the fan such that the air quantity of the fan is smaller than the reference air quantity when the device temperature is lower than the reference temperature, the air-conditioning system operates and the outside air temperature is lower than or equal to a predetermined temperature. (a) control driving of the fan, the vehicle is characterized in that the controller is further configured to: (b) drive the fan to cool the electrical storage device such that an air quantity of the fan is larger than or equal to a reference air quantity when the device temperature is higher than or equal to a reference temperature, and (c) drive the fan such that the air quantity of the fan is smaller than the reference air quantity when the device temperature is lower than the reference temperature, the air-conditioning system operates and the outside air temperature is lower than or equal to a predetermined temperature. <EOS>