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
ATEM POWER 12V 40A DC to DC Battery Charger MPPT Dual Battery – atempower
MOELLER 2STD Low Profile Dual Battery Box 042333
Dual Battery Tray for Jeep Wrangler JK (2012-18) – M.O.R.E.
84-9425 - Battery Boxes, Commercial, Single 4D/Dual 6 Volt
6 Volt (Dual GC-2 Golf Cart Batteries) - BatteryShackle