ALL-SOLID-STATE BATTERY AND MANUFACTURING METHOD OF THE SAME

An all-solid-state battery, including an electrode stacked body in which a positive electrode plate, a solid electrolyte layer, and a negative electrode plate are stacked, a gasket provided as a pair in a stacking direction on an outer edge of the electrode stacked body, and a pouch including a pair of pouch sheets on opposite surfaces of the electrode stacked body and opposite surfaces of the gasket, wherein the electrode stacked body has a first symmetrical structure that is vertically symmetrical with respect to a central line of the stacking direction at an edge portion in the gasket and the pouch.