A secondary battery, including an electrode assembly including an electrode tab protruding to one side, a case accommodating the electrode assembly and having an open side and an electrode terminal, a case cover sealing the open side of the case, and an an...

A secondary battery includes a case, an electrode assembly accommodated in the case, the electrode assembly including a winding of a first electrode, a second electrode, a separator interposed between the first electrode and the second electrode, and a tap...