Battery Isolators

1-3-70 Battery IsolatorThis heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the discharge or ‘dumping” of one battery into another. Each battery is charged according to its need without...

ProMariner ProIsoCharge150 Zero Volt Loss Isolator 1 Alternator 3 BatteriesModel: 23247ProMar Digital Performance Zero Volt Loss Isolation and Charging All digital design delivers active battery status and automatic engine battery health priority while...

ProMariner ProIsoCharge130 Zero Volt Loss Isolator 2 Alternator 4 BatteriesModel: 23127ProMar Digital Performance Zero Volt Loss Isolation and Charging All digital design delivers active battery status and automatic engine battery health priority while...

ProMariner ProIsoCharge250 Zero Volt Loss Isolator 1 Alternator 3 BatteriesModel: 23126ProMar Digital Performance Zero Volt Loss Isolation and Charging All digital design delivers active battery status and automatic engine battery health priority while...

ProMariner ProIsoCharge180 Zero Volt Loss Isolator 1 Alternator 3 BatteriesModel: 23125ProMar Digital Performance Zero Volt Loss Isolation and Charging All digital design delivers active battery status and automatic engine battery health priority while...

ProMariner ProIsoCharge120 Zero Volt Loss Isolator 1 Alternator 3 BatteriesModel: 23124ProMar Digital Performance Zero Volt Loss Isolation and Charging All digital design delivers active battery status and automatic engine battery health priority while...

ProMariner ProIsoCharge250 Zero Volt Loss Isolator 1 Alternator 2 BatteriesModel: 23123ProMar Digital Performance Zero Volt Loss Isolation and Charging All digital design delivers active battery status and automatic engine battery health priority while...

ProMariner ProIsoCharge180 Zero Volt Loss Isolator 1 Alternator 2 BatteriesModel: 23122ProMar Digital Performance Zero Volt Loss Isolation and Charging All digital design delivers active battery status and automatic engine battery health priority while...

ProMariner ProIsoCharge120 Zero Volt Loss Isolator 1 Alternator 2 BatteriesModel: 23121ProMar Digital Performance Zero Volt Loss Isolation and Charging All digital design delivers active battery status and automatic engine battery health priority while...

ProMariner ProSafe 2 60 Amp Failsale Galvanic IsolatorModel: 22074ABYC A-28 July 2008 Compliant and Fail Safe Certified: Certified by Underwriters Laboratories (UL). Insures shore power safety ground wire is maintained through the isolator.Flat Pack High...

ProMariner ProSafe 2 30 Amp Failsale Galvanic IsolatorModel: 22034ABYC A-28 July 2008 Compliant and Fail Safe Certified: Certified by Underwriters Laboratories (UL). Insures shore power safety ground wire is maintained through the isolator.Flat Pack High...

2-3-120 Battery IsolatorThis heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the discharge or ‘dumping” of one battery into another. Each battery is charged according to its need without...