![ARCO Marine BI-1203-3A Battery Isolator - 120A - 1 Alternator, 3 Battery [BI-1203-3A] Lighting | Underwater Lighting Weight: 300 grams](https://cdn.shopify.com/s/files/1/0350/0497/3196/files/106601XL.jpg?v=1730997460)
Pay in 4 interest-free payments of $43.50 Learn more
Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Weight: 300 grams
Power - Output (Watts): 40w
belt and clip
This feature allows for real-time monitoring of capacities so that informed choices are always within reach
rather than the default DHCP
ARCO Marine BI-1203-3A Battery Isolator - 120A - 1 Alternator, 3 Battery [BI-1203-3A] Lighting | Underwater Lighting Weight: 300 gramsBI 1203 3A Battery Isolator 120A 1 Alternator, 3 Battery The Arco Marine BI 1203 3A is an inboard outboard battery isolator that can handle 1 alternator, 3 batteries, and 120A max. Rated for use with 10 to 350 amp alternators on 12, 24, or 32 volt negative ground systems. *Includes exciter terminal Features: 1 alternator, 3 batteries, 120A max Inboard and outboard battery isolators are solid state devices that allow electrical current to flow in one