Negative-limited lithium-ion battery
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United States of America Patent
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Feb 26, 2013
Grant Date -
Nov 17, 2011
app pub date -
Apr 13, 2011
filing date -
Oct 29, 2004
priority date (Note) -
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Abstract
A rechargeable lithium-ion battery includes a positive electrode having a first capacity and a negative electrode having a second capacity that is less than the first capacity such that the battery has a negative-limited design. The negative electrode includes a lithium titanate active material. A liquid electrolyte that includes a lithium salt dissolved in at least one non-aqueous solvent a porous polymeric separator are located between the positive electrode and negative electrode. The separator is configured to allow lithium ions to flow through the separator.
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