Battery Isolator 120 Amp 3 Bank | Arco BI-3203

Battery Isolator 120 Amp 3 Bank | Arco BI-3203

Arco 120 Amp 3 Bank Battery Isolator | BI-3203

Arco BI-3203 120 Amp 2 Alternator 3 Bank Battery Isolator

• 120 Amp 3 Bank Battery Isolator
• Two alternator posts
• Three battery posts
• Battery isolators allow electrical current to flow in one direction only
• Rated for use with 10 to 350 amp alternators on 12, 24, or 32 volt negative ground systems
• Not to be used on 12 volt charging systems with 24 volt trolling motors