ARCO Marine BI-1603 Battery Isolator for 10-350A Alternators on 12, 24, or 32V Negative Ground Systems.

The Arco Marine BI-1603 is an inboard/outboard battery isolator designed to manage 1 alternator and 3 batteries with a maximum rating of 160A. It is compatible with 10 to 350-amp alternators and works seamlessly with 12, 24, or 32-volt negative ground systems.

Note: Battery Isolators are not suitable for use on 12-volt charging systems with 24-volt trolling motors or newer outboard engines that utilize rectifier-regulator charging systems.

Return Policy: This product may not be returned to the original point of purchase. For issues or concerns, please contact the manufacturer directly.