Alkaline zinc-manganese battery capable of preventing internal short circuit of battery

The utility model discloses an alkaline zinc-manganese battery capable of preventing internal short circuit of the battery, which comprises a battery steel shell, one end of the battery steel shell is closed and protrudes outwards to form a positive terminal, the other end of the battery steel shell is provided with a negative current collector assembly, and an isolation tube is coaxially sleeved in the battery steel shell. One end of the isolation tube close to the positive terminal is closed to form an isolation tube bottom surface; an integrally formed positive electrode ring is embedded in the annular cavity between the battery steel shell and the isolation tube, one end, close to the positive electrode terminal, of the positive electrode ring is the bottom of the positive electrode ring, the horizontal position of the bottom of the positive electrode ring is lower than that of the bottom surface of the isolation tube, and the bottom of the positive electrode ring is closed and is attached to the bottom s