WARN WARN DUAL BATTERY CONTROL KIT 77977

Up for sale is WARN WARN DUAL BATTERY CONTROL KIT. The vendor part number is 77977. Read title carefully to know what you are getting. Catalog description…. WARN'S unique dual battery system allows the use of two batteries, saving the main battery for essential functions. Compatible with 12-volt alternator or DC magneto charging systems. Features an optional manual override that forces a parallel connection for extra power! Main battery charges first during charging process For use with all 12-volt accessories Includes all necessary hardware (Second battery not included)