Lithium-ion battery
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United States of America Patent
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Jan 25, 2011
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N/A
app pub date -
May 21, 2009
filing date -
Oct 29, 2004
priority date (Note) -
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Abstract
A lithium-ion battery includes a positive electrode having an active material and a polymeric separator configured to allow electrolyte and lithium ions to flow between a first side of the separator and an opposite second side of the separator. The battery also includes a liquid electrolyte having a lithium salt dissolved in at least one non-aqueous solvent and a negative electrode having a lithium titanate active material. The positive electrode has a first capacity and the negative electrode has a second capacity that is less than the first capacity.
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