Patent ID: 8224515

Claim:
A mobile body comprising: a driving force generation device which generates a driving force of the mobile body; a power accumulation device configured to supply a power to the driving force generation device; a fuel cell configured to supply a power to the driving force generation device; and a control device which controls driving of the driving force generation device, the control device prohibiting to start driving the driving force generation device by the power accumulation device until the fuel cell is brought into a state in which the fuel cell can supply the power to the driving force generation device in a case where the mobile body is positioned on a downward slope so that at least a portion of a front of the mobile body is facing downward when starting the mobile body, wherein when the mobile body is started, the power accumulation device is brought into a state in which the power accumulation device can supply the power to the driving force generation device before completion of the start-up of the fuel cell.