PRISMATIC SECONDARY BATTERY HAVING IMPROVED SAFETY

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PRISMATIC SECONDARY BATTERY HAVING IMPROVED SAFETY

This abstract first appeared for US patent application 20250007101 titled 'PRISMATIC SECONDARY BATTERY HAVING IMPROVED SAFETY

Original Abstract Submitted

provided is a prismatic secondary battery, in one example the prismatic secondary battery including: a case including an opening; an electrode assembly stored within the case; and a cap plate coupled to the opening in the case, and having electrode terminals of a positive electrode and a negative electrode, and is provided with at least one of: an upper insulator occupying a first space between the cap plate and an upper surface of the electrode assembly, and a second space between the case and at least two opposing surfaces among front, back, left and right surfaces of the electrode assembly, and a lower insulator occupying a third space between a bottom surface of the case and a lower surface of the electrode assembly, and a fourth space between the case and at least two opposing surfaces among the front, back and left surfaces of the electrode assembly.