Battery connection module

A battery connection module comprising:

• a plurality of bus bars provided on a battery stack in which a plurality of battery packs are assembled, and attached to electrodes of the battery packs;
• a flexible printed wiring board provided on the battery stack;
• a first electronic component electrically connected to the flexible printed wiring board;
• a case provided on the battery stack, housing the bus bars and the flexible printed wiring board, and opening upward;
• and
• a cover attached to the case so as to close the opening of the case,
• wherein the flexible printed wiring board includes a side surface portion that extends outward from above the battery stack and is bent so as to be fixed to a side surface of the battery stack,
• the first electronic component is provided on the side surface portion,
• a plurality of first openings extending in an arrangement direction of the battery packs are formed in the case, and arranged to face a valve provided on an upper surface of the battery stack, respectively,
• a plurality of second openings extending in the arrangement direction are formed in the cover, and arranged to align with the plurality of first openings, respectively, and
• a plurality of third openings extending in the arrangement direction are formed in the flexible printed wiring board, and arranged to align with the plurality of first openings in a direction perpendicular to the arrangement direction, and to align with the plurality of second openings in the arrangement direction, respectively.