ProMariner Battery Isolator - 70 Amp - 1 Alternator - 3 Battery [01-70-3]

25% more efficient: lower voltage drop than conventional diodes, less power across unit Increase performance: Allows for charging of multiple battery banks Maintains isolation of battery banks, flowing current in only one direction Gold-plated connectors Includes rubber terminal coversYou may also like ProMariner ProMar1 DS Digital - 5 Amp - 1 Bank Charger | Bundle of 5.