Multi-model battery replacable case

The utility model provides a multi-model battery replacing box. The utility model is characterized in that a cathode plate 2 on which a cathode spring lamination 3 is connected is arranged on the lower end of a box body 1, a box cover 4 on which an anode contact terminal 5 is arranged is arranged on the upper end of the box body 1, an anode spring lamination 6 is connected on the lower end of the anode contact terminal 5, a strutting piece 7 is arranged in the middle of the box body 1, and the transverse section of the inner wall of the strutting piece 7 is formed by intersectant circular arcs. The batteries of small model can be used in the implements using batteries of large model to solve the inconvenience in life; besides, the utility model has the advantages of simple structure and convenient use.