A thermoelectric generation cell comprising: a plurality of stacked bodies formed by stacking a plurality of thermoelectric generation units; a heat collection plate provided on a side of a heating section of the plurality of stacked bodies; and a heat sink provided on a side of a heat radiation section of the plurality of stacked bodies, wherein the thermoelectric generation units each include a first metal plate with a thickness of 0.1 to 3 mm, a second metal plate with a thickness of 0.1 to 3 mm joined to the first metal plate, an insulation film overlapped on an opposing surface of the second metal plate, the opposing surface being opposed to a joining surface between the first and second metal plates, a first wire connected to the first metal plate, the first wire being formed of a same material as a material of the first metal plate, a second wire connected to the second metal plate, the second wire being formed of a same material as a material of the second metal plate, and a cold contact point at which end portions of the first and second wires are connected, the end portions are different ends opposite to end portions connected to the first and second metal plates, and a joining area between the first metal plate and the second metal plate is larger than a joining area of the cold contact point as a structure for minimizing an internal resistance indicating a relationship between a voltage and a current in the thermoelectric generation cell using thermoelectric generation by a Seebeck effect of a metal material, a temperature difference holding section that maintains a temperature difference between a high temperature portion and a lower temperature portion of the metal material is provided by connecting the first metal plate and the second metal plate to the cold contact point with the first wire and the second wire as a structure that utilizes electrical conductivity and thermal conductivity in the metal material. a plurality of stacked bodies formed by stacking a plurality of thermoelectric generation units; a heat collection plate provided on a side of a heating section of the plurality of stacked bodies; and a heat sink provided on a side of a heat radiation section of the plurality of stacked bodies, wherein the thermoelectric generation units each include a first metal plate with a thickness of 0.1 to 3 mm, a second metal plate with a thickness of 0.1 to 3 mm joined to the first metal plate, an insulation film overlapped on an opposing surface of the second metal plate, the opposing surface being opposed to a joining surface between the first and second metal plates, a first wire connected to the first metal plate, the first wire being formed of a same material as a material of the first metal plate, a second wire connected to the second metal plate, the second wire being formed of a same material as a material of the second metal plate, and a cold contact point at which end portions of the first and second wires are connected, the end portions are different ends opposite to end portions connected to the first and second metal plates, and a first metal plate with a thickness of 0.1 to 3 mm, a second metal plate with a thickness of 0.1 to 3 mm joined to the first metal plate, an insulation film overlapped on an opposing surface of the second metal plate, the opposing surface being opposed to a joining surface between the first and second metal plates, a first wire connected to the first metal plate, the first wire being formed of a same material as a material of the first metal plate, a second wire connected to the second metal plate, the second wire being formed of a same material as a material of the second metal plate, and a cold contact point at which end portions of the first and second wires are connected, the end portions are different ends opposite to end portions connected to the first and second metal plates, and a joining area between the first metal plate and the second metal plate is larger than a joining area of the cold contact point as a structure for minimizing an internal resistance indicating a relationship between a voltage and a current in the thermoelectric generation cell using thermoelectric generation by a Seebeck effect of a metal material, a temperature difference holding section that maintains a temperature difference between a high temperature portion and a lower temperature portion of the metal material is provided by connecting the first metal plate and the second metal plate to the cold contact point with the first wire and the second wire as a structure that utilizes electrical conductivity and thermal conductivity in the metal material.