ALL-SOLID-STATE BATTERY

An all-solid-state battery according to an embodiment includes: a cell laminate including a solid electrolyte layer; a positive electrode layer and a negative electrode layer disposed with the solid electrolyte layer interposed therebetween; and margin layers disposed at edges of the positive electrode layer and the negative electrode layer in a lateral direction, wherein the margin layer includes aluminosilicate particles (AlSiO), the margin layer includes ceramic glass that does not contain lithium, and the aluminosilicate particles are included in an amount of 10 vol % to 70 vol % based on the entire volume of the margin layer.