Non-aqueous secondary battery and its control method
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United States of America Patent
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Oct 4, 2005
Grant Date -
Mar 11, 2004
app pub date -
Aug 8, 2003
filing date -
May 20, 1998
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Abstract
The invention provides a non-aqueous secondary battery having positive and negative electrodes and non-aqueous electrolyte containing lithium salt which has an energy capacity of 30 Wh or more, a volume energy density of 180 Wh/l or higher, which battery has a flat shape and is superior in heat radiation characteristic, used safely and particularly preferably used for a energy storage system. The invention also provides a control method of the secondary battery.
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