Battery Cell, Battery Module, Battery Pack, And Vehicle Including Same

Abstract: Provided are: a battery cell which can control internal pressure in the battery cell while enhancing the stability of an electrode tab; a battery module; a battery pack; and a vehicle including same. The battery cell according to an aspect of the present invention comprises: an electrode assembly including a cell body and an electrode tab provided on at least one of both sides of the cell body; a cell case accommodating the electrode assembly therein; an electrode lead extended a predetermined length out of the cell case and connected to the electrode assembly through the electrode tab; a tab protection module accommodated within the cell case and configured to cover at least a part of the electrode tab; and a venting module provided in the tab protection module and configured to guide discharge of venting gas out of the cell case as internal pressure in the cell case increases.

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