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摘要

1466235 Lead-acid batteries VARTA BATTERIE AG 15 Dec 1975 [18 Dec 1974] 51268/75 Heading H1B A lead-acid storage battery having plate grids containing no or low Sb, and a fixed sulphuric acid electrolyte has phosphoric acid added to the electrolyte, and the sulphate of Ba or Sr added to the positive active material, which may be, e.g. 65% Pb, 0-35% Pb. The electrolyte may be fixed in a fleece of fibres of glass or synthetic resin.