ELECTRODE ASSEMBLY FOR SECONDARY BATTERY INCLUDING DIFFERENT SHAPED ELECTRODES

The present invention relates to an electrode assembly for a secondary battery, the electrode assembly for a secondary battery including at least one positive electrode and at least one negative electrode alternately stacked in a state in which a separator is interposed therebetween, wherein the positive electrode includes a first positive electrode having a single positive electrode tab and a second positive electrode having two or more positive electrode tabs, and the negative electrode includes a first negative electrode having a single negative electrode tab and a second negative electrode having two or more negative electrode tabs, whereby the output of the electrode assembly is adjustable.