A battery device for an at least partially electrically operated vehicle and a method for producing the battery device. The battery device includes a plurality of battery modules, each having at least one battery cell, and a receiving device for receiving the battery modules. In this arrangement, the receiving device includes a dividing wall, which is arranged underneath the battery modules, and a base plate, which is arranged underneath the dividing wall. The dividing wall and the base plate are attached to at least one connecting element and are connected to one another by the connecting element while being spaced apart.