Novel plate-shaped battery

The utility model relates to the field of lithium batteries, and discloses a novel plate-shaped battery which comprises a base, an integrated battery cell protection cover is arranged on the upper end face of the base, a battery cell is arranged in the integrated battery cell protection cover and fixedly connected with the base, and the base comprises a base plate, an outer surrounding frame and a reinforcing frame. The outer surrounding frame fixedly wraps the outer side of the base plate, a matching groove is fixedly formed in the upper end face of the base plate, the lower end of the outer surrounding frame is connected with the matching groove in a clamped mode, a plurality of first screw hole connectors are fixedly arranged on the lower side of the integrated battery cell protection cover, and a plurality of second screw hole connectors are fixedly arranged at the upper end of the matching groove. According to the utility model, the integration degree is high, the sealing performance is strong, the assem