Rechargeable lithium battery
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United States of America Patent
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Feb 18, 2003
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N/A
app pub date -
Oct 29, 1999
filing date -
Feb 10, 1999
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Abstract
A rechargeable lithium battery includes a negative electrode with a graphite-based active material with boron as a donor and a positive electrode with a transition metal oxide-based active material. A separator is interposed between the negative and positive electrodes. The positive and negative electrodes and the separator are all saturated with an electrolyte. The electrolyte contains cyclic carbonate and chain carbonate at a ratio of 51:49 by volume percent.
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