SECONDARY BATTERY HAVING A STRUCTURE FOR SUPPRESSING MULTI-TAB SHORT CIRCUITS
DRIVE
December 26, 2019
Various embodiments of the present invention relate to a secondary battery having a structure for suppressing multi-tab short circuits, and the technical problem to be solved is providing a secondary battery capable of increasing the insulation level of multi-tabs by forming insulating layers on the multi-tabs of an electrode assembly. To this end, the present invention provides a secondary battery comprising: a case; an electrode assembly accommodated inside the case and having multi-tabs; and a cap plate closing the case and having electrode terminals electrically connected to the multi-tabs of the electrode assembly, wherein the surfaces of the multi-tabs are coated with insulating layers.
Discussion in the ATmosphere