Battery having divided electrode portions
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United States of America Patent
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-
Jul 9, 1996
Grant Date -
N/A
app pub date -
Mar 10, 1995
filing date -
Mar 10, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
At least one of a positive electrode and a negative electrode constituting an electrode assembly comprises at least two divided electrode portions not connected through electron conduction. The divided electrode portions each have an electrode lead extending outward from a battery container, which has at least two external terminals of the same polarity which is provided by the lead. The external terminals of the same polarity are connected to each other via a resistor having a PTC effect. The battery is assured of improved safety even when large-sized.
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