Amazon.com: RV Battery Lock - Bracket for 6 Volt Battery Box or Double Box for Travel Trailers and popup Campers *** 1 Bracket only, You Need to Purchase 2 if You Have 2 Batteries**** : Automotive
6 Volt Battery Box - JAGER PRO Store
Camco Double Battery Box | Safely Store Automotive, RV, and Marine Batteries | Corrosion Resistant Polymer, Black (55375) - Walmart.com
Dual 6V Battery Box | 6 Volt Battery Storage Box
Dyno Batteries BATB0X30HH | Fisheries Supply
Dyno Batteries BATBOXL16 | Fisheries Supply
QuickCable - 6V/GC2 Dual Battery Box - White (120176-001)
Plastic Battery Box for Golf Cart Batteries | Remy Battery