Lithium secondary battery

Details Lithium secondary battery Lithium secondary battery

1997-07-29

1999-03-16

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Include electrolyte chemically specified and method

429218, 429223, 429224, 423448, H01M 1040

Patent

active

058828184

ABSTRACT:
Provided is a novel lithium secondary battery including a positive electrode including a compound capable of occluding and discharging lithium, a negative electrode composed mainly of a carbon material which includes a graphite as an only or as a principal component, a separator between the positive electrode and the negative electrode; and an electrolyte solution of an electrolyte solute dissolved in a solvent including at least one specific cyclic compound.
The lithium secondary battery has a large capacity, small self-discharge rate and excellent cycle characteristics and high charge-discharge efficiency.

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patent: 5192629 (1993-03-01), Guyomard
patent: 5422203 (1995-06-01), Guyomard
patent: 5521027 (1996-05-01), Okuno et al.
patent: 5525443 (1996-06-01), Okuno et al.

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