A battery pack, comprising: a plurality of battery cells, each battery cell having a positive electrode and a negative electrode on a top surface of the battery cell, the plurality of battery cells being arranged in a first direction and in a second direction crossing the first direction; a protective circuit module, the protective circuit module including: a printed circuit board on the plurality of battery cells, and a plurality of conductive tabs (320, 330, 340) on the printed circuit board and electrically connecting the plurality of battery cells; and a case accommodating the plurality of battery cells and the protective circuit module, wherein each of the conductive tabs (320, 330, 340) include: a substrate connector (321, 331, 341, 322, 332, 342) connected to the printed circuit board, a cell connector (323, 333, 343) electrically connected to a battery cell of the plurality of battery cells, and a fusible link (324, 334, 345) extending from the substrate connector (321, 331, 341, 322, 332, 342) and having a width (324W, 334W, 345W) that is smaller than that of the substrate connector (321W, 322 W, 331W, 332 W, 341W, 342 W) characterized in that the printed circuit board includes a plurality of throughholes passing therethrough, the plurality of throughholes being aligned with top portions of the plurality of battery cells, wherein the plurality of conductive tabs (320, 330, 340) pass thorough the throughholes and are electrically connected to the plurality of battery cells, respectively. a plurality of battery cells, each battery cell having a positive electrode and a negative electrode on a top surface of the battery cell, the plurality of battery cells being arranged in a first direction and in a second direction crossing the first direction; a protective circuit module, the protective circuit module including: a printed circuit board on the plurality of battery cells, and a plurality of conductive tabs (320, 330, 340) on the printed circuit board and electrically connecting the plurality of battery cells; and a printed circuit board on the plurality of battery cells, and a plurality of conductive tabs (320, 330, 340) on the printed circuit board and electrically connecting the plurality of battery cells; and a case accommodating the plurality of battery cells and the protective circuit module, wherein each of the conductive tabs (320, 330, 340) include: a substrate connector (321, 331, 341, 322, 332, 342) connected to the printed circuit board, a cell connector (323, 333, 343) electrically connected to a battery cell of the plurality of battery cells, and a fusible link (324, 334, 345) extending from the substrate connector (321, 331, 341, 322, 332, 342) and having a width (324W, 334W, 345W) that is smaller than that of the substrate connector (321W, 322 W, 331W, 332 W, 341W, 342 W) characterized in that a substrate connector (321, 331, 341, 322, 332, 342) connected to the printed circuit board, a cell connector (323, 333, 343) electrically connected to a battery cell of the plurality of battery cells, and a fusible link (324, 334, 345) extending from the substrate connector (321, 331, 341, 322, 332, 342) and having a width (324W, 334W, 345W) that is smaller than that of the substrate connector (321W, 322 W, 331W, 332 W, 341W, 342 W) characterized in that the printed circuit board includes a plurality of throughholes passing therethrough, the plurality of throughholes being aligned with top portions of the plurality of battery cells, wherein the plurality of conductive tabs (320, 330, 340) pass thorough the throughholes and are electrically connected to the plurality of battery cells, respectively.