A solar cell module comprising: - a plurality of solar cells (C1-C3) each including first electrodes extended in a first direction and disposed on a front surface of a substrate and second electrodes disposed on a rear surface of the substrate, the plurality of solar cells being positioned adjacent to one another; and - a plurality of wiring members configured to electrically connect the first electrodes of a first solar cell to the second electrodes of a second solar cell adjacent to the first solar cell, the plurality of wiring members being positioned in parallel with one another and extending in a second direction crossing with the first direction, wherein the plurality of wiring members include a first wiring member disposed in a corner area (AC1, AC2) of the first and second solar cells and a second wiring member disposed in a non-corner area of the first and second solar cell except the corner area (AC1, AC2), wherein the first wiring member is shorter in length than the second wiring member, - wherein each solar cell of the plurality of solar cells further comprises a plurality of pads, the plurality of pads including a plurality of first pads disposed at crossings of the first electrodes and the first wiring members in the corner areas (AC1, AC2) and a plurality of second pads disposed at crossings of the first electrodes and the second wiring members in the non-corner area, wherein first outermost pads (140a1, 140b1) of the plurality of first pads connected to a respective end of the first wiring member are separated from a respective corner by a third distance in the second direction, and second outermost pads (140a2, 140b2) of the plurality of second pads connected to a respective end of the second wiring member are separated from the respective end of the solar cell by a fourth distance equal to the third distance in the second direction, - wherein the plurality of wiring members is connected to the plurality of pads disposed along the second direction crossing with the first direction, and wherein the first outermost pad (140a1) and the second outermost pad (140a2) are not positioned on the same line in the first direction, - wherein each of the third distance and the fourth distance is 5 mm to 15 mm. - a plurality of solar cells (C1-C3) each including first electrodes extended in a first direction and disposed on a front surface of a substrate and second electrodes disposed on a rear surface of the substrate, the plurality of solar cells being positioned adjacent to one another; and - a plurality of wiring members configured to electrically connect the first electrodes of a first solar cell to the second electrodes of a second solar cell adjacent to the first solar cell, the plurality of wiring members being positioned in parallel with one another and extending in a second direction crossing with the first direction, wherein the plurality of wiring members include a first wiring member disposed in a corner area (AC1, AC2) of the first and second solar cells and a second wiring member disposed in a non-corner area of the first and second solar cell except the corner area (AC1, AC2), wherein the first wiring member is shorter in length than the second wiring member, - wherein each solar cell of the plurality of solar cells further comprises a plurality of pads, the plurality of pads including a plurality of first pads disposed at crossings of the first electrodes and the first wiring members in the corner areas (AC1, AC2) and a plurality of second pads disposed at crossings of the first electrodes and the second wiring members in the non-corner area, wherein first outermost pads (140a1, 140b1) of the plurality of first pads connected to a respective end of the first wiring member are separated from a respective corner by a third distance in the second direction, and second outermost pads (140a2, 140b2) of the plurality of second pads connected to a respective end of the second wiring member are separated from the respective end of the solar cell by a fourth distance equal to the third distance in the second direction, - wherein the plurality of wiring members is connected to the plurality of pads disposed along the second direction crossing with the first direction, and wherein the first outermost pad (140a1) and the second outermost pad (140a2) are not positioned on the same line in the first direction, - wherein each of the third distance and the fourth distance is 5 mm to 15 mm.