Bipolar lead acid storage battery

Provided is a bipolar lead-acid battery relating to the technical filed of battery. The bipolar lead-acid battery includes a housing with a battery cavity inside and a plurality of single cells provided in the battery cavity, each of the single cells has an inner cavity for electrolyte injection, and the inner cavity of each single cell is independent of one another, and the housing has a plurality of air-distributing chambers communicating with the inner cavity of the each of the single cells in one-to-one correspondence above the battery cavity, wherein the housing further has a common pressure chamber, the air-distributing chambers communicate with the common pressure chamber through vents, respectively. The bipolar lead-acid battery has the advantages that it can be successfully manufactured and can be used normally, and solves the problems of short service life and unsuccessful manufacture of the existing battery.