POSITIVE ACTIVE MATERIAL FOR A LEAD-ACID BATTERY
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United States of America Patent
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Issued Date -
Oct 13, 2011
app pub date -
Apr 12, 2010
filing date -
Apr 12, 2010
priority date (Note) -
Abandoned
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Abstract
Positive active material pastes for flooded deep discharge lead-acid batteries, methods of making the same, and lead-acid batteries including the same are provided. The positive active material paste includes a lead compound, a carbon additive, and a silicon additive. The positive active material paste contains carbon additive at a lead to carbon additive weight ratio of 90 to 1900 and a silicon additive at a lead to silicon additive weight ratio of 200 to 4100.
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