Battery Module And Battery Pack Including Same

Abstract: A battery module according to the present invention comprises: a battery cell assembly having two or more battery cells each of which has leads formed at longitudinal opposite ends thereof and which are arranged in one row in the longitudinal direction, the electrode leads of the battery cells, which face each other in the longitudinal direction, being electrically connected to form longitudinal unit cells, the longitudinal unit cells being stacked in two or more rows in the thickness direction of the battery cells so as to form the battery assembly; a busbar coupled to the electrode leads of the battery cells included in the battery cell assembly so as to electrically connect the battery cells; a sensing member which is coupled to the busbar and senses an electrical characteristic of the battery cells; and a module case for accommodating the battery cell assembly, the busbar, and the sensing member, wherein the busbar and the sensing member are fastened by a fitting-coupling in which one of the busbar and the sensing member is fitted in and coupled to the other one thereof.

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