| 摘要 |
PROBLEM TO BE SOLVED: To provide a novel nonaqueous electrolyte secondary battery excellent in weight energy density and effectively suppressing deterioration in battery performance, and a method for manufacturing the nonaqueous electrolyte secondary battery.SOLUTION: A nonaqueous electrolyte secondary battery includes: a positive electrode and a negative electrode; a separator disposed between the positive electrode and the negative electrode; and an electrolyte containing a support salt having ionic conductivity. The positive electrode contains a conductive polymer, the negative electrode contains a carbonaceous material capable of inserting/desorbing ions, and the electrolyte contains lithium hexafluorophosphate as the support salt. |
