A battery (3000, 3100, 4000, 4100, 5000) comprising: a first positive electrode collector; a first negative electrode collector; a first power generating element; a second power generating element; and a first insulating part, wherein the first power generating element and the second power generating element each include a positive electrode active material layer (PA1, PA2) containing a positive electrode active material, a negative electrode active material layer (NA1, NA2) containing a negative electrode active material, and an inorganic solid electrolyte layer (SE1, SE2) containing an inorganic solid electrolyte; the inorganic solid electrolyte layer in the first power generating element is in contact with the positive electrode active material layer and the negative electrode active material layer in the first power generating element; the inorganic solid electrolyte layer in the second power generating element is in contact with the positive electrode active material layer and the negative electrode active material layer in the second power generating element; the positive electrode active material layer of the first power generating element and the positive electrode active material layer of the second power generating element are in contact with the first positive electrode collector; the negative electrode active material layer of the first power generating element and the negative electrode active material layer of the second power generating element are in contact with the first negative electrode collector; and the first insulating part is disposed between the first power generating element and the second power generating element, characterized in that at least one of the first positive electrode collector and the first negative electrode collector includes: a first continuity control layer of which the electrical resistance increases with temperature increase; and a second continuity control layer of which the electrical resistance increases with temperature increase; wherein the first continuity control layer is disposed on the side where the first power generating element is located; and the second continuity control layer is disposed on the side where the second power generating element is located, and the first continuity control layer and the second continuity control layer are separated from each other with the first insulating part. a first positive electrode collector; a first negative electrode collector; a first power generating element; a second power generating element; and a first insulating part, wherein the first power generating element and the second power generating element each include a positive electrode active material layer (PA1, PA2) containing a positive electrode active material, a negative electrode active material layer (NA1, NA2) containing a negative electrode active material, and an inorganic solid electrolyte layer (SE1, SE2) containing an inorganic solid electrolyte; the inorganic solid electrolyte layer in the first power generating element is in contact with the positive electrode active material layer and the negative electrode active material layer in the first power generating element; the inorganic solid electrolyte layer in the second power generating element is in contact with the positive electrode active material layer and the negative electrode active material layer in the second power generating element; the positive electrode active material layer of the first power generating element and the positive electrode active material layer of the second power generating element are in contact with the first positive electrode collector; the negative electrode active material layer of the first power generating element and the negative electrode active material layer of the second power generating element are in contact with the first negative electrode collector; and the first insulating part is disposed between the first power generating element and the second power generating element, characterized in that at least one of the first positive electrode collector and the first negative electrode collector includes: a first continuity control layer of which the electrical resistance increases with temperature increase; and a second continuity control layer of which the electrical resistance increases with temperature increase; wherein the first continuity control layer is disposed on the side where the first power generating element is located; and the second continuity control layer is disposed on the side where the second power generating element is located, and the first continuity control layer and the second continuity control layer are separated from each other with the first insulating part. a first continuity control layer of which the electrical resistance increases with temperature increase; and a second continuity control layer of which the electrical resistance increases with temperature increase; wherein the first continuity control layer is disposed on the side where the first power generating element is located; and the second continuity control layer is disposed on the side where the second power generating element is located, and the first continuity control layer and the second continuity control layer are separated from each other with the first insulating part.