Heavy Main Battery Disconnect Switch with Alternator Field Disconnect (AFD) - 1st-Relief
BEP Contour Battery Disconnect Switch 275A Continuous 701 – El Capitan Marine & Fishing Center
Amazon.com: Battery Disconnect Switch On Off, 12V 24V 48V Battery Kill Master Cut Shut Off Switch for Marine Boat RV ATV UTV Vehicles, Waterproof Heavy Duty Battery Isolator Switch, 275/1250 Amps :
Amazon.com: Marine Battery Disconnect Switch - Premium On-Off Position Master Cut Off Switch - 6V 12V 24V 48V - Battery for Boat, ATV, RV, UTV, Heavy Duty Waterproof Isolator Switch, 275/1250 Amps (
Perko 9612DP Compact Medium Duty Main Battery Disconnect Switch w-Key - Tiny Boat Nation
Amazon.com: Nilight - 90015A Battery Switch 12-48V Waterproof Heavy Duty Battery Power Cut Master Switch Disconnect Isolator for Car Vehicle RV and Marine Boat (On/Off),2 Years Warranty : Automotive