Solar cell module comprising a first bifacial solar cell and a second bifacial solar cell, each solar cell comprising a front side and a back side, said front and back sides (10, 20) having a respective outer layer made of transparent conductive oxide, on which is placed a respective metallization grid (11, 21), each metallization grid (11, 21) comprising first collectors (111, 211) running parallel to each other in a horizontal direction (x) of said solar cell, and second collectors (112, 212) crossing said first collectors (111, 211), each second collector (112, 212) comprising two vertical elements (112a, 112b, 212a, 212b) and horizontal elements (112c, 212c), connecting said two vertical elements (112a, 112b, 212a, 212b), wherein each metallization grid (11, 21) furtherly comprises respective front areas or back areas, each of said respective front areas or back areas comprising said at least one of said horizontal elements (112c, 212c) and a portion of the underlying outer layer made of transparent conductive oxide, and being apart from each other of a distance on the respective front side or back side, wherein said solar cell module comprises a cell connector, said cell connector comprising a first portion connected in a non-continuous way to said front areas of said first solar cell by means of an electrically conductive adhesive deposited in spots on said front areas, said cell connector comprising also a second portion connected in a non-continuous way to said back areas of said second solar cell by means of an electrically conductive adhesive deposited in spots on said back areas, said solar cell module being characterized in that each of said back areas and each of said front areas are covered by said electrically conductive adhesive, and each of said back areas is greater in size than each of said front areas. each solar cell comprising a front side and a back side, said front and back sides (10, 20) having a respective outer layer made of transparent conductive oxide, on which is placed a respective metallization grid (11, 21), each metallization grid (11, 21) comprising first collectors (111, 211) running parallel to each other in a horizontal direction (x) of said solar cell, and second collectors (112, 212) crossing said first collectors (111, 211), each second collector (112, 212) comprising two vertical elements (112a, 112b, 212a, 212b) and horizontal elements (112c, 212c), connecting said two vertical elements (112a, 112b, 212a, 212b), wherein each metallization grid (11, 21) furtherly comprises respective front areas or back areas, each of said respective front areas or back areas comprising said at least one of said horizontal elements (112c, 212c) and a portion of the underlying outer layer made of transparent conductive oxide, and being apart from each other of a distance on the respective front side or back side, wherein said solar cell module comprises a cell connector, said cell connector comprising a first portion connected in a non-continuous way to said front areas of said first solar cell by means of an electrically conductive adhesive deposited in spots on said front areas, said cell connector comprising also a second portion connected in a non-continuous way to said back areas of said second solar cell by means of an electrically conductive adhesive deposited in spots on said back areas, said solar cell module being characterized in that each of said back areas and each of said front areas are covered by said electrically conductive adhesive, and each of said back areas is greater in size than each of said front areas.