BATTERY CELL ARRANGEMENT, CELL SEPARATING ELEMENT, AND BATTERY CELL FOR AN ENERGY STORE OF A MOTOR VEHICLE

A battery cell arrangement for a motor vehicle. The battery cell arrangement has at least a first battery cell with a first cell housing that includes a first cell wall, and a second battery cell is arranged adjacent to the first battery cell in a first direction and that has a second cell housing with a second cell wall. The first cell wall and the second cell wall face each other. The battery cell arrangement has a gas reservoir which is filled with a gas, so that the gas is arranged between the first cell wall of the first battery cell and the second cell wall of the second battery cell.