Non-aqueous secondary cell
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United States of America Patent
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Feb 27, 1990
Issued Date -
N/A
app pub date -
Jul 19, 1989
filing date -
Jan 29, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A non-aqueous secondary cell is provided which is repeatedly chargeable and dischargeable. This cell comprises, as main components thereof, a negative electrode, a positive electrode, and a separator disposed between the positive electrode and negative electrode and impregnated with an electrolyte. The negative electrode has lithium or a lithium alloy as the active material. The positive electrode has as the active material a manganese oxide expressed by a chemical formula Li.sub.1-X Mn.sub.2 O.sub.4 wherein 1.gtoreq.X.gtoreq.0.
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