PRO MARINER 1 ALT. 3-BATTERY ISOLATOR 1-130-3

Operates on 6, 12, 24 and 32 volt negative ground systems. Allows electrical current to flow from DC source to batteries in one direction only. This allows device to charge multiple battery banks without the banks being connected. NOTE: all isolators impose a .6 volt drop in the circuit. Amps 130 Description 1 alternators/3 batteries