VEHICLE

A vehicle includes a vehicle body including a mounting portion that opens downward and that is configured to mount a battery, and the battery that is detachably mountable to the mounting portion. The battery includes a battery main body and a battery-side connecting portion that protrudes upward from the battery main body. The mounting portion includes a vehicle-body-side connecting portion that fits with the battery-side connecting portion. The battery-side connecting portion is movable relative to the battery main body in a lateral direction.