Storage battery shell

The utility model relates to a storage battery shell, which comprises a battery jar, a battery cover and lead-out pole posts and is characterized in that the lead-out pole posts are located on two sides of the storage battery shell; a groove for positioning an upper layer of battery when batteries are stacked is formed in the battery cover; inner chambers of the battery jar are arranged in a line in the horizontal direction; two lead-out pole posts are respectively located in the middle of the outer side of the short side of the battery shell, and are symmetrical with respect to the center line of the short side of the battery shell; and the two lead-out pole posts are symmetrical with respect to the center line of the long side of the battery shell. The storage battery shell provided by the utility model is low in cost, good in safety and high in space utilization rate, can be simply stacked when installed in groups, and can be automatically positioned.