All-solid-state battery

An all-solid-state battery according to the present disclosure includes: a support including one surface; a plurality of single battery units arranged along a first direction parallel to the surface of the support member, each single battery unit including a first electrode portion and a second electrode portion, the first electrode part and the second electrode part are in a second direction perpendicular to the surface of the support, and a solid electrolyte part is located between the first electrode part and the second electrode part; and an electrode connection portion extending in the second direction and connecting the first electrode portion and the second electrode portion of different cell units in series. 根据本公开的全固态电池包括：支撑件，包括一个表面；多个单体电池单元，沿与所述支撑件的所述表面平行的第一方向布置，每个单体电池单元包括第一电极部和第二电极部，所述第一电极部和所述第二电极部在与所述支撑件的所述表面垂直的第二方向上且固体电解质部位于所述第一电极部和所述第二电极部之间；以及电极连接部，在所述第二方向上延伸，并且串联连接不同单体单元的第一电极部和第二电极部。