A battery pack comprising: a battery cell provided with a lead part comprising a positive lead and a negative lead, wherein the battery cell comprises an electrode assembly and a case accommodating the electrode assembly; a protection circuit module (PCM) comprising a protection circuit for controlling an operation of the battery cell and electrically connected and coupled to the lead part of the battery cell, wherein the lead part is fused to an upper end of the case ; and a label wrapping the battery cell, to which the PCM is coupled, so that a portion of the label attached to a rear surface of the battery cell is attached as a single layer with having no overlapping portion, wherein the label surrounds each edges of the case, wherein the label comprises: a front adhesion part attached to a front surface (A) of the battery cell; a side adhesion part attached to left/right surfaces and a portion of a rear surface (B) of the battery cell; and upper/lower adhesion parts attached to top and bottom surfaces and a portion of the rear surface of the battery cell, wherein the side adhesion part comprises: a side attachment part (132_1) attached to a side surface of the battery cell; and a rear attachment part (132_2) attached to a portion of the rear surface of the battery cell, characterized in that the side adhesion part further comprises a fixing attachment part (132_3) overlapping the upper/lower adhesion parts. a battery cell provided with a lead part comprising a positive lead and a negative lead, wherein the battery cell comprises an electrode assembly and a case accommodating the electrode assembly; a protection circuit module (PCM) comprising a protection circuit for controlling an operation of the battery cell and electrically connected and coupled to the lead part of the battery cell, wherein the lead part is fused to an upper end of the case ; and a label wrapping the battery cell, to which the PCM is coupled, so that a portion of the label attached to a rear surface of the battery cell is attached as a single layer with having no overlapping portion, wherein the label surrounds each edges of the case, wherein the label comprises: a front adhesion part attached to a front surface (A) of the battery cell; a side adhesion part attached to left/right surfaces and a portion of a rear surface (B) of the battery cell; and upper/lower adhesion parts attached to top and bottom surfaces and a portion of the rear surface of the battery cell, wherein the side adhesion part comprises: a side attachment part (132_1) attached to a side surface of the battery cell; and a rear attachment part (132_2) attached to a portion of the rear surface of the battery cell, characterized in that the side adhesion part further comprises a fixing attachment part (132_3) overlapping the upper/lower adhesion parts. a front adhesion part attached to a front surface (A) of the battery cell; a side adhesion part attached to left/right surfaces and a portion of a rear surface (B) of the battery cell; and upper/lower adhesion parts attached to top and bottom surfaces and a portion of the rear surface of the battery cell, wherein the side adhesion part comprises: a side attachment part (132_1) attached to a side surface of the battery cell; and a rear attachment part (132_2) attached to a portion of the rear surface of the battery cell, characterized in that the side adhesion part further comprises a fixing attachment part (132_3) overlapping the upper/lower adhesion parts. a side attachment part (132_1) attached to a side surface of the battery cell; and a rear attachment part (132_2) attached to a portion of the rear surface of the battery cell, characterized in that the side adhesion part further comprises a fixing attachment part (132_3) overlapping the upper/lower adhesion parts. <EOS>