Secondary Battery, Manufacturing Method Therefor, And Battery Pack Comprising Same

Abstract: The present invention relates to a secondary battery, a manufacturing method therefor and a battery pack comprising same. The secondary battery according to one aspect of the present invention comprises: an electrode assembly extending in one direction; an exterior film that encompasses a part of the electrode assembly; and a cap that encompasses the rest of the electrode assembly, wherein the cap includes: a cover part for covering one side in the extension direction of the electrode assembly; a connection part provided at the outer surface of the cover part so as to include a coupling part coupled to the exterior film; and a terminal part, which has at least one part exposed to the outside of the cover part and is electrically connected to the electrode assembly.

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