Battery cover and lead-acid storage battery

The utility model discloses a battery cover and a lead-acid storage battery, a plurality of ribs are arranged on the battery cover, and the plurality of ribs are in one-to-one correspondence with a plurality of partition walls on a battery shell; wherein the battery cover is divided into a plurality of unit cell units by the plurality of ribs, the battery shell is divided into a plurality of accommodating cavities by the plurality of partition walls, the accommodating cavities are used for accommodating electrolyte, the ribs are used for being connected with the partition walls in a heat sealing manner to enable the unit cell units and the accommodating cavities to be communicated into a whole, and first limiting strips are arranged on the two sides of the ribs in the width direction; theheight of the first limiting strip is greater than that of the end surface of the rib; the first limiting strips on the two sides of the rib are used for wrapping the connecting portion of the rib andthe partition wall when t