MOISTURE POWDER AND METHOD FOR MANUFACTURING NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY INCLUDING ELECTRODE COMPOSED OF SAID MOISTURE POWDER

A moisture powder disclosed herein is for forming an electrode active material layer on any of positive and negative electrode current collectors, the moisture powder being configured of aggregated particles including an electrode active material and a non-aqueous electrolytic solution, wherein a solid content ratio is 70% by mass or more when the total amount of the moisture powder is 100% by mass, the non-aqueous electrolytic solution includes a non-aqueous solvent and a support salt, and a viscosity of the non-aqueous electrolytic solution at 25° C. is 25 mPa·S or more and 130 mPa·S or less.