| 摘要 |
PROBLEM TO BE SOLVED: To provide a lead-acid battery with a long life. SOLUTION: This lead powder material used in positive and/or negative active material paste of a lead-acid battery is a lead alloy containing at least 0.0002-0.002wt.% antimony, 0.0002-0.002wt.% arsenic, 0.0005-0.003wt.% copper, 0.0005-0.002wt.% silver, 0.0001-0.003wt.% tin, 0.002-0.03wt.% bismuth, and 0.0001-0.0003wt.% nickel. |
