Cylindrical Battery Cell, And Battery Pack And Vehicle Including Same

Abstract: Disclosed are a battery cell, and a battery pack and vehicle including same. A cylindrical battery cell comprises: an electrode assembly having a structure in which a first electrode plate, a second electrode plate, and a separator interposed therebetween are wound in one direction; a battery can having an open portion in which the electrode assembly is accommodated and a partially closed portion on the opposite side thereof, and electrically connected to the second electrode plate; a current collector plate electrically connected to the first electrode plate; a cell terminal connected to the current collector plate through a through hole in the closed portion of the battery can; and an insulator having a central hole configured to expose a lower portion of the cell terminal, and interposed between the battery can and the current collector plate.

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