Battery - Isolators

These heavy duty isolators allow charging multiple batteries automatically from one or two alternators, and prevent discharge or 'dumping" of one battery into another. Each battery is charged according to its need without overcharging. rated for 12-48...

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...

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 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...

Newmaqr 30 Amp Galvanic Isolator with Fail SafeModel: GI-30-FSCommonly installed on cruisers, sailboats, and yachtsProtects against corrosionMaintains a safe environmentCertified to UL1500 standard for Ignition ProtectionTested to 50°C ambient...

Mastervolts Charge Mate Pro 90Model: 83309002Electronic charge coupling with very low voltage drop.Makes effective dual charging possible.Suitable for all battery types, including Lithium Ion.Charge current secondary battery limited to 40 A.High system...