Valve-regulated lead-acid battery
The present invention provides a valve-regulated lead-acid battery in which a theoretical capacity (Ah) of a negative active material in the battery is less than that of a positive active material, the amount of the conductive additive such as carbon added into the negative active material is in the...
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | The present invention provides a valve-regulated lead-acid battery in which a theoretical capacity (Ah) of a negative active material in the battery is less than that of a positive active material, the amount of the conductive additive such as carbon added into the negative active material is in the range of 0.5 weight % to 7.5 weight % of the negative active material, and the conductive additive is carbon, acetylene black, polyaniline, tin powder, tin compound powder, etc. having an average particle diameter of 100 mu m or less. |
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