Battery system and method for system state of charge determination
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United States of America Patent
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May 12, 2015
Grant Date -
Sep 9, 2010
app pub date -
Mar 3, 2009
filing date -
Mar 3, 2009
priority date (Note) -
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Abstract
A battery system and method of providing a state of charge of for the system in one embodiment includes at least one first cell, the at least one first cell having a first battery chemistry exhibiting a first open circuit potential, and at least one second cell in series connection with the at least one first cell, the at least one second cell having a second battery chemistry exhibiting a second open circuit potential, wherein the at least one first cell exhibits an open circuit potential with a center slope that is greater than the center slope of the open circuit potential exhibited by the at least one second cell.
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