Electric Storage Device

摘要

Provided is an electric storage device including a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode, a nonaqueous electrolyte solution in which an electrolyte is dissolved in a nonaqueous solvent, wherein an inorganic filler layer is disposed between the positive electrode and the negative electrode and the nonaqueous electrolyte solution contains lithium difluorobis(oxalato)phosphate.

主权项

1. A method for manufacturing an electric storage device comprising:
placing a layered electrode structure in which negative and positive electrodes are stacked with a separator and an inorganic filler layer therebetween in a case, and injecting a nonaqueous electrolyte solution in the case, wherein the nonaqueous electrolyte solution contains electrolyte, nonaqueous solvent, and lithium difluorobis(oxalato)phosphate.