BATTERY CONNECTION ASSEMBLY

A battery connecting assembly 20 includes: a power line 30 having the outer circumferential portion of a conductor 31 covered with an insulating resin 32 and connected to electrode terminals 12A and 12B; and a connecting units 21 including: a connecting member 22 that connects the adjacent electrode terminals 12A and 12B to each other; and a wire mounting portion 26 that mounts the power line 30 thereon along the direction of arranging electric cells 10. The connecting units 21 are coupled to each by mounting the power line 30 on the wire mounting portion 26 of the connecting units 21.