Abstract: The invention relates to a rechargeable battery (1) comprising several cylindrical cells (2) for storing electrical energy and at least one cooling device (4) for cooling or controlling the temperature of the cells (2), wherein the cooling device (4) has at least one coolant channel (5), at least one coolant inlet (6) and at least one coolant outlet (7), and has at least one single-layer or multi-layer film (8) which is at least partially arranged between the cells (2).

Abstract: The invention relates to a stator (1) for an electrical machine, with multiple grooves (5) for receiving at least one electrical conductor (6) each, wherein at least one coolant channel (7) is arranged in each of at least some of the grooves (5) in addition to the at least one electrical conductor (6), and a potting compound is (8) is arranged in the residual volume of the grooves (5). At least some of the coolant channels (7) are flow-connected to one another in the region of at least one axial stator front face (9), via at least one collecting channel (10) having at least one collecting channel wall (11).

Abstract: The invention relates to a rechargeable battery (1) with at least one cell (3) for storing electrical energy and at least one cooling device (2) for cooling or controlling the temperature of the cell (3), wherein the cooling device (2) comprises at least one coolant channel (5). The cooling device (2) comprises at least one single-layer or multi-layer film (4, 9) with at least one sensor element (17).

Abstract: The invention relates to rechargeable battery (1) having at least one cell (3) for storing electrical energy and at least one heating device (2) for heating or controlling the temperature of the cell (3), said heating device (2) comprising a single-layer or multi-layer film (4, 9) with at least one heating element.

Abstract: The invention relates to a rechargeable battery (1) comprising several storage modules (3) for electric current, wherein the storage modules (3) are interconnected via at least one busbar (4), and a cooling device (2), which comprises a single-layer or multi-layer film (5) and with this film (5) lies against the at least one busbar (4), is arranged on the busbar (4).

Abstract: The invention relates to a rechargeable battery (1) comprising at least one storage module (3) for electrical energy and at least one cooling device (2) for cooling or controlling the temperature of the at least one storage module (3), wherein the cooling device (2) has at least one coolant channel (6), at least one coolant inlet (8) and at least one coolant outlet (9) and wherein the cooling device (2) has a single-layer or multi-layer film (4) and lying with this film (4) against the at least one storage module (3).