Photovoltaic energy storage module

The utility model discloses a photovoltaic energy storage module, and relates to the technical field of energy storage modules. The battery pack comprises a protective shell, a radiator arranged on the lower side of the protective shell, and a plurality of battery cell monomers clamped on the lower part of the protective shell, a contact plate is arranged on the peripheral side of the lower part of each battery cell monomer, and a plurality of side guide sheets corresponding to the battery cell monomers are arranged at the upper end of the contact plate; two extension plates are arranged on each of two sides of the radiator, screws are arranged at the upper ends of the extension plates, two first convex plates are arranged on each of two sides of the protective shell, first insertion holes corresponding to the screws are formed in the first convex plates in the vertical direction, and nuts corresponding to the first convex plates are in threaded fit with the upper portions of the screws. According to the util