CPC H01M 10/6556 (2015.04) [H01M 10/613 (2015.04); H01M 50/121 (2021.01); H01M 50/271 (2021.01); H01M 50/293 (2021.01)] | 11 Claims |
1. A rechargeable battery comprising:
at least one storage module for electrical energy; and
at least one cooling device for cooling or controlling the temperature of the at least one storage module;
wherein the cooling device has a single-layer or multi-layer film and is lying with this film against the at least one storage module;
wherein the single-layer or multi-layer film forms multiple coolant channels;
wherein liquid-tight seams are formed between the coolant channels;
wherein the cooling device has an inner surface and an outer surface opposite the inner surface;
wherein the inner surface borders the coolant channels;
wherein the cooling device is provided with at least one stiffening element;
wherein the stiffening element is an at least concavely and/or convexly curved surface element arranged partially distanced from the single-layer or multi-layer film, forming an intermediate space between the outer surface and the stiffening element; and
wherein the stiffening element is provided with beadings forming seam support elements for liquid-tight seams of the single-layer or multi-layer film.
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