Battery Pack And Device Including Same

Abstract: A battery pack according to an embodiment of the present invention comprises: a battery cell assembly comprising a plurality of battery cell units stacked together; a pack tray in which the battery cell assembly is mounted; a pack crossbeam which is disposed at one side surface of the battery cell assembly on the pack tray and within which a gas passage is provided; and a venting unit disposed at the top of the battery cell assembly. The battery cell units each comprise at least one battery cell and a cell cover covering a part of the at least one battery cell, wherein at least one venting part is formed in the cell cover. The venting unit includes a plurality of venting channels guiding gas, ejected from the venting part, to the gas passage, and each of the venting channels is positioned to correspond to each of the battery cell units.

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