| CPC H01M 50/103 (2021.01) [H01M 50/204 (2021.01); H01M 50/211 (2021.01); H01M 50/244 (2021.01); B29C 66/83431 (2013.01); Y02P 70/50 (2015.11)] | 16 Claims | 

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               1. A battery module comprising: 
            a battery cell stack including a plurality of battery cells, each battery cell having an electrode assembly and an electrolyte disposed within a battery case; 
                a frame in which the battery cell stack is disposed; and 
                a film disposed between the battery cell stack and the frame, wherein the film has a first side attached to the frame, and a second side attached to the battery case of an outermost battery cell of the battery cell stack, wherein the second side of the film is attached to the battery cell stack with a double-sided tape. 
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