This is not good for any battery. And often, its amperage is too high for optimal charging. Battery must be monitored to avoid over-charging and boiling-out battery's internal electrolyte. Battery Butler ® 6 & 12 Volt Automatic.
AUTOMETER BEX-3000 Battery Charger 12-Volt 3.0 Amps
American Motors Battery Butler Charger 6/12 Volt for 1956-1983 Models
Battery Cut-Off Switch 100 Amp-12 Volt-2keys-Brass Terminals,RV,ATV,UTV
For AKUSAN VOL-BS-004 Main Switch, battery VOL-BS-004 Battery disconnector 12/2
00-64004-6 Nitrous Outlet -6 AN Bottle Heater Dual Voltage 110 Volt & 12 Volt