Tekonsha 7000-S BATTERY SWITCH 12V 3 TERM.

Tekonsha 7000-S BATTERY SWITCH 12V 3 TERM.. The vendor part number is 7000-S. Read title to know what you are getting. Catalog descrition… * Cadmium plated isolator with terminal nuts and lock washers * 3 terminal isolator for metal frame ground systems * Isolates starting battery *Provides secondary battery current for auxiliary power * Full time charge on both batteries