BATTERY PACK AND MANUFACTURING METHOD THEREFOR

The present invention relates to a battery pack capable of securing a welding strength between a tab plate and an electrode tab, and a manufacturing method therefor. As an example, disclosed is a battery pack comprising: a battery cell from which an electrode tab is withdrawn; and a protection circuit module which is electrically connected to the battery cell and which has a circuit board and a tab plate formed on one surface of the circuit board and electrically connected to the electrode tab, wherein the tab plate has a through hole for heating the electrode tab.