These heavy duty isolators allow charging multiple batteries automatically from one or two alternators and prevent discharge or dumping of one battery into another. Each battery is charged according to its need without overcharging. Rated for 12 – 48 volt negative ground DC systems. Feature conservatively rated diodes and a rustproof anodized aluminum heat sink case. Sold each.
1 Alternator Source 3 Banks 120 amp per source
Maximum Amperage Input Capacity:120 amps