ProMariner Battery Isolator - 1 Alternator - 3 Battery - 70 Amp [01-70-3]
Max Current: 70 Amp
Configuration: 1 alt., 3 batt.
ProMariner Battery Isolator, with gold-plated terminals and improved efficiency, provide enhanced charging
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Quick Guide (pdf)
We Also Recommend
ProMariner ProIsoCharge Battery Isolator 130Amp 2-Alt 4-Bat - 12V 
Mastervolt Battery Mate 1603 IG Isolator - 120A, 3 Bank 
Mastervolt Battery Mate 1602 IG Isolator - 120 Amp, 2 Bank 
ProMariner Battery Isolator - 2 Alternator - 3 battery - 70 Amp [02-70-3]