Nickel-metal hydride battery with improved separator
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United States of America Patent
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Issued Date -
May 5, 2005
app pub date -
Oct 31, 2003
filing date -
Oct 31, 2003
priority date (Note) -
Abandoned
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Abstract
A nickel-metal hydride electrochemical cell. The electrochemical cell includes separators electrical the positive electrode from the negative electrodes. The separators preferably have a hi-pot resistance greater than 400 volts, an ionic resistance less than 15 ohm-cm. The separator may additionally have an absorbency between 30% and 50% at 100 psi.
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