ARCO MARINE BI-0702-4 BATTERY ISOLATOR -

ARCO MARINE BI-0702-4 BATTERY ISOLATOR - BI-0702-4 Battery Isolator - 70A - 1 Alternator, 2 Battery The Arco Marine BI-0702-4 is an inboard/outboard battery isolator that can handle 1 alternator, 2 batteries, and 70A max. Rated for use with 10 to 350-amp alternators on 12, 24, or 32-volt negative ground systems. *Includes regulator sensing terminal Features:1 alternator, 2 batteries, 70A maxInboard and outboard battery isolators are solid-state devices that allow electrical current to flow in one direction ONLY, thus permitting the alternator to be connected directly to two batteries without fear of one higher-charged battery discharging into the lower-charged battery.Both batteries are always being charged automatically, in proportion, to their needs whenever the engine is running.When battery isolators are used in conjunction with selector switches, it is not necessary to change the switch position to provide for charging of both batteries.Isolators provide proportioning of the outpu