Non-aqueous secondary cell
AssigneeSanyo Electric Co., Ltd.
InventorsNobuhiro Furukawa, Toshihiko Saito, Toshiyuki Nohma
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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.
Claims11
A repeatedly chargeable and dischargeable nonaqueous secondary cell comprising:
- a negative electrode having lithium or a lithium alloy as an active material,
- a positive electrode having manganese oxide of the formula Li.sub.1-X Mn.sub.2 O.sub.4, wherein 1>X>0, as an active material when said cell is prepared,
- a separator disposed between said positive electrode and said negative electrode, and
- a non-aqueous electrolyte.
Dependencies are inferred from the claim text.