A solar cell module comprising: a plurality of back contact solar cells each including a crystalline semiconductor substrate formed of a first conductive type silicon, a back protective layer on a back surface of the substrate, a plurality of first amorphous silicon layers positioned on the back protective layer serving as an emitter region, and a plurality of second amorphous silicon layers which are positioned on the back protective layer to be separated from the plurality of first amorphous silicon layers serving as a back surface field, BSF, region, a first electrode current collector which is positioned at a first edge of a back surface of the substrate and extends in a first direction, a plurality of first electrodes, of which first ends are connected to one another using the first electrode current collector, a second electrode current collector which is positioned at a second edge of the back surface of the substrate and extends in the first direction, and a plurality of second electrodes, of which first ends are connected to one another using the second electrode current collector, and; a first conductive adhesive film contacting a first electrode current collector of a first solar cell of the plurality of back contact solar cells; a second conductive adhesive film contacting a second electrode current collector of a second solar cell adjacent to the first solar cell; and an interconnector configured to contact the first and second conductive adhesive films and electrically connect the adjacent first and second solar cells to each other, wherein the plurality of first electrodes and the plurality of second electrodes are alternately positioned, wherein the plurality of first electrodes contact the emitter region, and the plurality of second electrodes contact the back surface field region, wherein the interconnector contacts both the first conductive adhesive film and the second conductive adhesive film, wherein a length of the interconnector is less than a length of the first conductive adhesive film and a length of the second conductive adhesive film, wherein the first conductive adhesive film and the second conductive adhesive film are spaced by a distance between the first solar cell and the second solar cell, and a width of the interconnector is greater than the distance between adjacent ends of the first conductive adhesive film and the second conductive adhesive film, and wherein a spacer is positioned between the adjacent first and second solar cells. a plurality of back contact solar cells each including a crystalline semiconductor substrate formed of a first conductive type silicon, a back protective layer on a back surface of the substrate, a plurality of first amorphous silicon layers positioned on the back protective layer serving as an emitter region, and a plurality of second amorphous silicon layers which are positioned on the back protective layer to be separated from the plurality of first amorphous silicon layers serving as a back surface field, BSF, region, a first electrode current collector which is positioned at a first edge of a back surface of the substrate and extends in a first direction, a plurality of first electrodes, of which first ends are connected to one another using the first electrode current collector, a second electrode current collector which is positioned at a second edge of the back surface of the substrate and extends in the first direction, and a plurality of second electrodes, of which first ends are connected to one another using the second electrode current collector, and; a first conductive adhesive film contacting a first electrode current collector of a first solar cell of the plurality of back contact solar cells; a second conductive adhesive film contacting a second electrode current collector of a second solar cell adjacent to the first solar cell; and an interconnector configured to contact the first and second conductive adhesive films and electrically connect the adjacent first and second solar cells to each other, wherein the plurality of first electrodes and the plurality of second electrodes are alternately positioned, wherein the plurality of first electrodes contact the emitter region, and the plurality of second electrodes contact the back surface field region, wherein the interconnector contacts both the first conductive adhesive film and the second conductive adhesive film, wherein a length of the interconnector is less than a length of the first conductive adhesive film and a length of the second conductive adhesive film, wherein the first conductive adhesive film and the second conductive adhesive film are spaced by a distance between the first solar cell and the second solar cell, and a width of the interconnector is greater than the distance between adjacent ends of the first conductive adhesive film and the second conductive adhesive film, and wherein a spacer is positioned between the adjacent first and second solar cells.