| abstract |
(57) [Summary] [Purpose] To provide a lead / sulfuric acid storage battery that is stable against antimony poison. A group having a cathode and an anode, between which microporous plastics, glass-fibers, cellulosic sheets, or a combination of microporous plastics or cellulosic sheets and glass-fibers. A lead / sulfuric acid battery having improved stability against antimony poisons, in which a separator made from a material selected from is disposed, the battery comprising a non-crosslinked natural or synthetic rubber Sulfuric acid storage battery. |