AQUEOUS ELECTROLYTE SOLUTION FOR ELECTRICAL STORAGE DEVICE AND ELECTRICAL STORAGE DEVICE INCLUDING SAID AQUEOUS ELECTROLYTE SOLUTION

摘要

It is another object of the present invention to provide a novel aqueous electrolytic solution capable of establishing an aqueous electric storage device stably operating at a high voltage. An electrolytic solution for a power storage device comprising water as a solvent, wherein the electrolytic solution has a solvent amount of 4 mol or less with respect to 1 mol of the alkali metal salt.