A secondary battery including an electrode assembly; a case housing the electrode assembly; a current collecting terminal electrically connected to the electrode assembly; a cap plate capping the case to seal the electrode assembly, the case, and the current collecting terminal; an insulation member interposed between the current collecting terminal and the cap plate; an electrode terminal electrically connected to the current collecting terminal and extending through the insulation member and the cap plate; and shock damping members between the electrode assembly and the cap plate, the shock damping members being coupled with the insulation member.