Traction battery retention assembly

(canceled)

A traction battery retention assembly, comprising:

• a flange of an outer wall of a battery array, the flange folded outward from adjacent areas of the outer wall, a material thickness maintained through the flange and the adjacent areas of the outer wall;
• and
• an attachment feature formed with a portion of an enclosure that houses the battery array, the attachment feature extending from an enclosure surface and including an overhang surface facing the enclosure surface, the overhang surface contacting a surface of the flange hold the array relative to the enclosure.

(canceled)

A traction battery pack assembly, comprising:

• an enclosure of a battery pack, the enclosure formed together with at least one rib having sides extending to an end face that contacts a structure housed within the enclosure such that loads transfer from the structure to the enclosure and to restrict movement of the enclosure relative to the structure.

(canceled)