• Sure Power battery isolators eliminate multi-battery drain when 2 or more battery banks are in a charging system
  • Allows each battery to charge according to its own needs
  • Prevents auxiliary power from draining the starter battery
  • Battery isolators make sure you are never stranded with a dead starter battery
  • Sure Power model #122
  • Fully solid state
  • 25 amps
  • 3 studs, 6mm
  • Mounting holes: 2 holes at .210"