Battery, Battery Pack And Vehicle Comprising Battery, And Method For Manufacturing Battery

Abstract: A battery according to one embodiment of the present invention may comprise: an electrode assembly including a first electrode, a second electrode, and a separator interposed between the first electrode and the second electrode: a battery housing which accommodates the electrode assembly through an opening unit formed on one side of the battery housing; a battery terminal a part of which is located outside a closing unit provided on the opposite side of the opening unit and the remaining part of which is located inside the battery housing, and which is configured to be electrically coupled to the electrode assembly, and has a protrusion part protruding toward the battery housing; and a terminal sealing member interposed between the battery terminal and the battery housing and having a sealing reinforcement region compressed by the protrusion part.

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