WIRING MODULE

摘要

A wiring module (10), which is fitted to a battery module (M1) that is provided with a single cell group (11) wherein a plurality of single cells (12) each having positive and negative electrode terminals (13) are arranged, is provided with: a connection member (19) which is formed of aluminum or an aluminum alloy and electrically connects adjacent electrode terminals (13) with each other; and an electric wire (45) for voltage detection, which is obtained by covering a core wire (46) that is formed of aluminum or an aluminum alloy with an insulating covering (47). An exposed core wire (46) that is exposed at a terminal of the electric wire (45) is connected with the connection member (19) by welding.