The invention discloses an energy storage protection device of an energy storage photovoltaic power station, which comprises a box body, a box cover, a heat dissipation assembly and a fixing assembly, and is characterized in that the box cover is mounted on one side of the top end of the box body through a hinge, the heat dissipation assembly is arranged on one side of the box body, and the fixing assembly is arranged in the box body; a mounting block is fixed to one side of the box body, a motor groove is formed in one side of the mounting block, a double-end motor is mounted in the motor groove, heat dissipation grooves are formed in the outer walls, located on the two sides of the motor groove, of the mounting block, and rotating shafts are fixed to the two ends of an output shaft of the double-end motor; according to the invention, the heat dissipation assembly facilitates blowing heat dissipation of the storage battery in the box body or suction of heat in the box body out of the box body, the heat dissipation effect of the storage battery pack is improved, and potential safety hazards caused by overheating are prevented, the fixing assembly facilitates stable fixation of the storage battery, fixation is more convenient and labor-saving, and replacement and maintenance of the storage battery are also facilitated; the working efficiency is improved, and the labor intensity is reduced.