A conductor module (1A-1C) for terminal, comprising: at least one or more connection conductor that is electrically connectable to either of two electrode terminals of a battery cell in a battery module including a plurality of the battery cells; a state detector (3A-3C) that includes a detection conductor electrically connecting to each other at least the one or more connection conductor and a state detecting device detecting a state of the battery cell to which the connection conductor is electrically connectable; and a fixing member that fixes the state detector (3A-3C) to at least the one or more connection conductor, wherein the connection conductor includes: a connection surface on which a part of the state detector (3A-3C) is placed and to which the detection conductor is electrically connected; a fixed surface that faces the connection surface; and at least two or more fixing holes that penetrate through the connection surface and the fixed surface and are formed with the placed state detector (3A-3C) interposed between the at least two or more fixing holes, the state detector (3A-3C) includes an insulator that covers the detection conductor, the insulator includes a plate-shaped portion facing the fixed surface, the plate-shaped portion has through-holes each corresponding to the fixing holes, the fixing member includes: a main body that the state detector (3A-3C) is made contact with; and a plurality of fixing legs that each project from the main body and correspond to the respective fixing holes, each of the fixing legs is plastically deformed by an external force, once inserted from the connection surface side in corresponding one of the fixing holes and corresponding one of the through-holes and projected from the fixed surface, in a fixed state where the state detector (3A-3C) is fixed to the connection conductor by the fixing member, when seen from an axis direction of the fixing hole, a tip of the fixing leg is disposed on the outside in a radial direction with respect to the fixing hole, and each of the fixing legs is, in the fixed state, inserted in the fixing hole and the through-hole. at least one or more connection conductor that is electrically connectable to either of two electrode terminals of a battery cell in a battery module including a plurality of the battery cells; a state detector (3A-3C) that includes a detection conductor electrically connecting to each other at least the one or more connection conductor and a state detecting device detecting a state of the battery cell to which the connection conductor is electrically connectable; and a fixing member that fixes the state detector (3A-3C) to at least the one or more connection conductor, wherein the connection conductor includes: a connection surface on which a part of the state detector (3A-3C) is placed and to which the detection conductor is electrically connected; a fixed surface that faces the connection surface; and at least two or more fixing holes that penetrate through the connection surface and the fixed surface and are formed with the placed state detector (3A-3C) interposed between the at least two or more fixing holes, the state detector (3A-3C) includes an insulator that covers the detection conductor, the insulator includes a plate-shaped portion facing the fixed surface, the plate-shaped portion has through-holes each corresponding to the fixing holes, the fixing member includes: a main body that the state detector (3A-3C) is made contact with; and a plurality of fixing legs that each project from the main body and correspond to the respective fixing holes, each of the fixing legs is plastically deformed by an external force, once inserted from the connection surface side in corresponding one of the fixing holes and corresponding one of the through-holes and projected from the fixed surface, in a fixed state where the state detector (3A-3C) is fixed to the connection conductor by the fixing member, when seen from an axis direction of the fixing hole, a tip of the fixing leg is disposed on the outside in a radial direction with respect to the fixing hole, and each of the fixing legs is, in the fixed state, inserted in the fixing hole and the through-hole.