Battery Pack And Vehicle Comprising Same

Abstract: A battery pack according to an embodiment of the present invention comprises: a plurality of battery cells; a bus bar assembly having a first side and a second side, wherein the second side of the bus bar assembly is provided at a first side of the plurality of battery cells, the bus bar assembly being electrically connected to the plurality of battery cells; a cooling unit disposed at the second side of the bus bar assembly and disposed between the plurality of battery cells along the length direction of the battery pack; and side structure units accommodating the cooling unit and the plurality of battery cells, wherein, in the width direction of the battery pack, one side structure unit, a first set of the plurality of battery cells, the cooling unit, a second set of the plurality of battery cells, and another side structure unit are combined to be sequentially arranged in the named order.

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