Lithium secondary battery
This application claims priority from Japanese Patent Application No. 11(1999)-185554, filed Jun. 30, 1999, the entire disclosure of which is incorporated herein by reference. A lithium secondary battery including an electrode assembly composed of positive and negative electrode plates wound up spir...
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| Sprache: | eng |
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| Zusammenfassung: | This application claims priority from Japanese Patent Application No. 11(1999)-185554, filed Jun. 30, 1999, the entire disclosure of which is incorporated herein by reference.
A lithium secondary battery including an electrode assembly composed of positive and negative electrode plates wound up spirally with a separator and disposed in a cell casing filled with electrolyte containing lithium salt dissolved in organic solvent wherein the cell casing is provided with a current interrupt device for cutting off a charge current of the battery when an internal gas pressure of the battery exceeds a predetermined value, and wherein the organic solvent contains aklylbenzene derivative or cycloalkylbenzene derivative having tertiary carbon adjacent a phenyl group. |
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