![ARCO Marine BI-1203-3A Battery Isolator - 120A - 1 Alternator, 3 Battery [BI-1203-3A] Marine Hardware | Teak Lumber 5 amps (12V)](https://cdn.shopify.com/s/files/1/0528/1185/8120/files/106601XL.jpg?v=1731023019)
Pay in 4 interest-free payments of $47.25 Learn more
Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
5 amps (12V)
Easily sealed through bulkheads
Because of the high voltage application
Pins and sockets to accompany these kits are sold separately
Compatible with audio out from smartphones and MP3 players
ARCO Marine BI-1203-3A Battery Isolator - 120A - 1 Alternator, 3 Battery [BI-1203-3A] Marine Hardware | Teak Lumber 5 amps (12V)BI 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
