HP Excavator smallHP SemiHP ShipyardHP Semi CarsHP Aircraft Tow TruckHP Bus
Smart Battery Isolator

Prevents auxiliary battery from draining the starting battery. Works with all alternators.

Use with two battery banks. Prevents auxiliary loads from draining the starting battery. Works with all alternator types.

  • 48525 85A at 12V DC
  • 48530 200A at 12V DC