A battery installation for an at least partially electrically operated motor vehicle and to a motor vehicle having such a battery installation. The battery installation includes a receptacle installation for providing a receptacle space for at least one battery module having at least one battery cell. The receptacle installation includes an upper part-structure which delimits the receptacle space in an upward and/or a lateral manner, and a lower part-structure which delimits the receptacle space in a downward manner. The lower part-structure herein includes an upper component that is configured so as to be planar, and a lower component that is configured so as to be planar, and at least one reinforcement component that is disposed between the upper component and the lower component and is configured as a hollow profile.