SULFIDE ALL-SOLID-STATE BATTERY

Provided is a sulfide all-solid battery having an anode current collector of powerful adhesiveness which is difficult to be sulfurized. The sulfide all-solid-state battery including: a cathode layer; an anode layer; and a sulfide solid electrolyte layer disposed between the cathode layer and the anode layer, wherein the anode layer has an anode mixture layer, and an anode current collector on a face of the anode mixture layer, the face being on an opposite side of the sulfide solid electrolyte layer, the anode current collector is electrolytic iron foil that does not substantially contain other elements, and the anode current collector has surface roughness Ra of 0.2 [mu]m to 0.6 [mu]m, and surface roughness Rz of 2 [mu]m to 6 [mu]m. 提供一种具有硫化物全固体电池，其具有不易引起硫化且密合性高的负极集电体。该硫化物全固体电池具备正极层、负极层以及配置在正极层与负极层之间的硫化物固体电解质层，负极层具有负极合剂层和负极集电体，负极集电体位于该负极合剂层的靠硫化物固体电解质层侧的那一面的相反面，负极集电体是实质上不含其它元素的电解铁箔，负极集电体的表面粗糙度Ra为0.2μm～0.6μm，表面粗糙度Rz为2μm～6μm。