FLEXIBLE CIRCUIT BOARD, AND BATTERY MODULE AND BATTERY PACK INCLUDING SAME

The present disclosure relates to a battery module, and a battery module according to one aspect of the present disclosure may include a plurality of battery cells; a controller controlling the plurality of battery cells; and a flexible circuit board electrically connecting the plurality of battery cells and the controller, wherein the flexible circuit board may include a substrate body including a plurality of coupling members each coupled to the plurality of battery cells and a plurality of circuit members each connecting the plurality of coupling members and the controller; and a film including a cover member in the shape of a thin film covering an outer surface of the substrate body and a partition member extending from the cover member and interposed between neighboring circuit members of the plurality of circuit members.