Tekonsha 7001-S BATTERY SWITCH 12V 4 TERM

Tekonsha 7001-S BATTERY SWITCH 12V 4 TERM. The vendor part number is 7001-S. Read title to know what you are getting. Catalog descrition… * Cadmium plated isolator with terminal nuts and lock washers *4 terminal has insulated ground terminal for use with fiberglass or other non-conductive materials * Isolates starting battery *Provides secondary battery current for auxiliary power * Full time charge on both batteries