Freightliner part # A22-62701-040 Battery Box Step Aluminum Free Shipping Posted on June 21, 2025 by admin New out of box. Unbranded, but I’m pretty sure it’s OEM Genuine freightliner. It looks very well made. Freightliner A22-62701-040 – Battery Box Step – Aluminum, 400 mm x 142 mm, 2.03 mm THK.