TWO-LAYER CELL SEPARATING ELEMENT, BATTERY MODULE AND MOTOR VEHICLE

A cell separating element for arrangement between two battery cells of a battery module arranged next to each other in a first direction. The cell separating element has two outer sides opposite one another in the first direction and an edge region delimiting the cell separating element in a second direction. The cell separating element is provided with a first section and a second section adjoining it in the second direction and encompassing the edge region, which has a higher heat resistance and/or abrasion resistance than the first section.