Abstract: The invention relates to a cover element of a battery module housing (2) which is designed to accommodate a plurality of battery cells (6), wherein the cover element (1) has a housing wall (7) with a first surface (8) and a second surface (9) arranged on an opposite side of the housing wall (7) from the first surface (8), and the cover element (1) of the battery module housing (2) is configured such that, in a mounted state, the first surface (8) is arranged next to an environment (11) of the battery module housing (2) and the second surface (9) is arranged next to the battery cells (6) of the battery module, wherein at least one electric element (12) or electronic element (13) is connected to the second surface (9) and/or at least one electric element (12) or electronic element (13) is integrated into the housing wall (7) of the cover element (1) such that the electric or electronic components (15) thereof are arranged on the second surface (9), wherein the housing wall (7) covers the at least one electric e