The invention discloses a new energy storage battery protection device. The device comprises a protection box, a storage battery and a handle, wherein notches are uniformly formed in the middles of the two sides of the protection box; a protection cover is mounted at the upper end of the protection box; fixing buckles are mounted on the two sides of the protection cover; the protection cover is fixed on the protection box through the fixing buckles; thermal insulation layers are filled in both the protection box and the protection cover; the storage battery is mounted inside the protection box; heating pieces are mounted in the middles of the peripheries of the outer sides of the storage battery; a second groove is formed in the middle of the upper end of the storage battery; a fixed shaftis fixed on one side of each of the two ends of the second groove; the handle is movably mounted in the second groove through the fixed shafts; a charging port is formed in one side of the storage battery; a charging pole is mounted inside the charging port; the charging port extends out of the protection box. The device can charge the storage battery in winters when the temperature is low, to ensure normal use of the storage battery.