ELECTRODE PLATE FOR BATTERY AND MANUFACTURING METHOD THEREOF

An electrode plate for a battery includes: an electrode substrate; an electrode tab overlapping with a portion of the electrode substrate; a first insulating portion covering a portion of the electrode tab and a portion of the electrode substrate on a first surface, and including a plurality of first protrusions; and a second insulating portion covering a portion of the electrode tab and a portion of the electrode substrate on a second surface opposite to the first surface, and including a plurality of second protrusions.