Amazon.com: Camco Double Battery Box | Safely Stores RV, Automotive, and Marine Batteries | Features a Heavy-Duty Corrosion-Resilient Polymer Construction and Measures Inside 21-1/2" x 7-3/8" x 11-3/16" (55375) : Automotive
84-9661 - Battery Boxes, Dual Battery Box
Noco Commercial Grade Battery Box for DUAL group size 8D Batteries (N200 X 2) - NOCO HM485