A storage module in which a plurality of storage elements are electrically connected by bus bars, the storage module comprising; a temperature sensor which contacts a surface of the storage element and detects a temperature of the storage element; a pressing member which presses the temperature sensor to the storage elements; a regulation member (283, 284, 683, 684) which regulates a movement of the temperature sensor in a direction orthogonal to a pressing direction of the pressing member; and a bus bar cover which has an insulating plate disposed between the bus bars adjacent to each other, wherein the pressing member is separated from the temperature sensor, a pressing force transmission portion which is connected to or separated from the temperature sensor and transmits pressing force to the temperature sensor is provided in the pressing member, the pressing member has an accommodation portion (251, 651) which accommodates the temperature sensor and a pair of elastic force generation portions of which base ends are connected to the accommodation portion (251, 651), a leading edge of the elastic force generation portion engages with a receiving portion of the bus bar cover, and the regulation member (283, 284, 683, 684) regulates the movement of the temperature sensor via the accommodation portion, wherein the bus bar cover defines a sensor mounting portion which is a space in which the temperature sensor is disposed, wherein the sensor mounting portion is defined be a pair of receiving plates, an outside regulation plate (284, 684) and in inside regulation plate (283, 683), which is opposite to the outside regulation plate (284, 684), which regulation plates are comprised in the regulation member (283, 284, 683, 684), wherein the regulation member (283, 284, 683, 684) further comprises a fitting groove and a fitting protrusion portion, which extend in the pressing direction of the pressing member; wherein the fitting grove is fitted in the fitting protrusion, wherein the fitting groove is provided on anyone of the inside regulation plate, the outside regulation plate and/or the accommodation portion (251, 651), and wherein the fitting protrusion is provided on a respective adjacent one of the inside regulation plate, the outside regulation plate and/or the accommodation portion. a temperature sensor which contacts a surface of the storage element and detects a temperature of the storage element; a pressing member which presses the temperature sensor to the storage elements; a regulation member (283, 284, 683, 684) which regulates a movement of the temperature sensor in a direction orthogonal to a pressing direction of the pressing member; and a bus bar cover which has an insulating plate disposed between the bus bars adjacent to each other, wherein the pressing member is separated from the temperature sensor, a pressing force transmission portion which is connected to or separated from the temperature sensor and transmits pressing force to the temperature sensor is provided in the pressing member, the pressing member has an accommodation portion (251, 651) which accommodates the temperature sensor and a pair of elastic force generation portions of which base ends are connected to the accommodation portion (251, 651), a leading edge of the elastic force generation portion engages with a receiving portion of the bus bar cover, and the regulation member (283, 284, 683, 684) regulates the movement of the temperature sensor via the accommodation portion, wherein the bus bar cover defines a sensor mounting portion which is a space in which the temperature sensor is disposed, wherein the sensor mounting portion is defined be a pair of receiving plates, an outside regulation plate (284, 684) and in inside regulation plate (283, 683), which is opposite to the outside regulation plate (284, 684), which regulation plates are comprised in the regulation member (283, 284, 683, 684), wherein the regulation member (283, 284, 683, 684) further comprises a fitting groove and a fitting protrusion portion, which extend in the pressing direction of the pressing member; wherein the fitting grove is fitted in the fitting protrusion, wherein the fitting groove is provided on anyone of the inside regulation plate, the outside regulation plate and/or the accommodation portion (251, 651), and wherein the fitting protrusion is provided on a respective adjacent one of the inside regulation plate, the outside regulation plate and/or the accommodation portion.