SECONDARY BATTERY AND MANUFACTURING METHOD OF SECONDARY BATTERY

A secondary battery, including an electrode assembly configured by winding a first electrode, a second electrode, and a separator provided between the first electrode and the second electrode, a case having an opening on one side, the case accommodating the electrode assembly therein, an electrode tab joined to the first electrode, a cap assembly joined to the one side of the case to seal the opening, the cap assembly including a terminal plate electrically connected to the first electrode, and a cover tape covering a first side of the electrode tab adjacent to the terminal plate, the cover tape electrically connecting and joining the electrode tab and the terminal plate.