Lithium secondary battery
AssigneeTeraWatt Technology K.K.
InventorsGosuke Oyama, Hiroshi Imoto
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Abstract
The purpose of the present invention is to provide a lithium secondary battery in which a high energy density, an excellent cycle characteristic, and a high stability against changes in environmental temperature are achieved. The present invention relates to a lithium secondary battery including a positive electrode, a negative electrode not having a negative-electrode active material, and an electrolyte solution, in which the electrolyte solution contains, as a solvent, an ether not having a fluorine atom, a hydrofluoroether, and a saturated or unsaturated chain hydrofluorocarbon.
Claims10
A lithium secondary battery comprising:
- a positive electrode;
- a negative electrode not having a negative-electrode active material;
- and
- an electrolyte solution,
- wherein the electrolyte solution contains, as a solvent, an ether not having a fluorine atom, a hydrofluoroether, and a chain hydrofluorocarbon.
Dependencies are inferred from the claim text.