Non-aqueous electrolyte secondary battery
AssigneeSanyo Electric Co., Ltd.
InventorsTadayoshi Tanaka, Takatoshi Higuchi, Kazunari Ohkita, Katsunori Yanagida, Yoshinori Kida
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Abstract
The object is to provide a nonaqueous electrolyte secondary battery which can improve performance (increase in capacity) and reduce cost by improvement in heat stability. There are provided a positive electrode including a metal halide and a positive electrode active material containing a lithium transition metal oxide which includes nickel and manganese, a negative electrode including a negative electrode active material, and a nonaqueous electrolyte including a nonaqueous solvent, a fluorine-containing lithium salt, and a lithium salt which includes an oxalate complex as an anion.
Claims8
1-7. (canceled)
A nonaqueous electrolyte secondary battery comprising:
- a positive electrode including a metal halide and a positive electrode active material containing a lithium transition metal oxide which includes nickel and manganese;
- a negative electrode including a negative electrode active material;
- and
- a nonaqueous electrolyte including a nonaqueous solvent, a fluorine-containing lithium salt, and a lithium salt which comprises an oxalate complex as an anion.
Dependencies are inferred from the claim text.