Popular Boating Electronics Available Now

Collection:

Electrical - Battery Isolators

19 products
3% Off
Regular price $577.99
Sale price $577.99
Regular price $595.99
Unit price
per 
ProSafe FAILSAFE 60amp Galvanic IsolatorProSafe FS installs easily and does not require a dedicated monitor to verify the operational status of the galvanic isolator as required by non FailSafe Ce...
12% Off
Regular price $141.99
Sale price $141.99
Regular price $160.99
Unit price
per 
Battery Isolator - 1 Alternator - 2 Battery - 70 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhanced charging. Rated for use with DC devices rangin...
11% Off
Regular price $408.99
Sale price $408.99
Regular price $459.99
Unit price
per 
Battery Isolator - 2 Alternator - 2 Battery - 130 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhanced charging. Rated for use with DC devices rangi...
11% Off
Regular price $245.99
Sale price $245.99
Regular price $275.99
Unit price
per 
Battery Isolator - 2 Alternator - 2 Battery - 70 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhanced charging. Rated for use with DC devices rangin...
Regular price $444.99
Sale price $444.99
Regular price
Unit price
per 
ProIsoCharge SeriesModel ProIsoCharge130 2•4 Part No. 23127 System Volts DC 12Max DC Amps 130 AmpAlternator Input2Battery Outputs 4Size12.05"(l) x 5.875"(w) x 3.125"(h) Weight7 lbsSignificantly S...
4% Off
Regular price $428.99
Sale price $428.99
Regular price $446.99
Unit price
per 
ProSafe FAILSAFE 30amp Galvanic IsolatorProSafe FS installs easily and does not require a dedicated monitor to verify the operational status of the galvanic isolator as required by non FailSafe Ce...
Regular price $224.99
Sale price $224.99
Regular price
Unit price
per 
ProIsoCharge SeriesModelProIsoCharge120 1•2 Part No. 23121System Volts DC 12Max DC Amps 120 AmpAlternator Input1Battery Outputs 2Size 5.35"(l) x 5.875"(w) x 3.125"(h)Weight2 lbsSignificantly...
2% Off
Regular price $159.99
Sale price $159.99
Regular price $163.99
Unit price
per 
Battery IsolatorMax Current: 70 AmpConfiguration: 1 alt., 3 batt.ProMariner Battery Isolator, with gold-plated terminals and improved efficiency, provide enhanced chargingWARNING: This product can...
2% Off
Regular price $129.99
Sale price $129.99
Regular price $131.99
Unit price
per 
Battery IsolatorMax Current: 70 AmpConfiguration: 1 alt., 2 batt.ProMariner Battery Isolator, with gold-plated terminals and improved efficiency, provide enhanced chargingWARNING: This product can...
Regular price $308.99
Sale price $308.99
Regular price
Unit price
per 
ProIsoCharge SeriesModel ProIsoCharge180 1•3 Part No. 23125 System Volts DC 12Max DC Amps 180 AmpAlternator Input1Battery Outputs 3Size 7.55"(l) x 5.875"(w) x 3.125"(h)Weight5 lbsSignificantly Sm...
Regular price $291.99
Sale price $291.99
Regular price
Unit price
per 
ProIsoCharge SeriesModel ProIsoCharge250 1•3 Part No. 23123 System Volts DC 12Max DC Amps 250 AmpAlternator Input1Battery Outputs 2Size 6.95"(l) x 5.875"(w) x 3.125"(h)Weight4 lbsSignificantly Sm...
15% Off
Regular price $90.10
Sale price $90.10
Regular price $106.00
Unit price
per 
Argo Diode Battery Isolator - 160AMP - 2 BatteriesDiode battery isolators allow simultaneous charging of two or more batteries from one alternator, without connecting the batteries together. Disch...
15% Off
Regular price $114.75
Sale price $114.75
Regular price $135.00
Unit price
per 
Argofet Battery Isolator 100-3 3 Batteries - 100AMPSimilarly to Argodiode battery isolators, Argofet isolators allow simultaneous charging of two or more batteries from one alternator (or a single...
15% Off
Regular price $249.05
Sale price $249.05
Regular price $293.00
Unit price
per 
Galvonic Isolator VDI-32A 32A Max Waterproof (Potted)The galvanic isolator prevents electrolytic corrosion. It blocks low voltage DC currents that enter your boat via the shore power earth wire. T...
15% Off
Regular price $305.15
Sale price $305.15
Regular price $359.00
Unit price
per 
Galvanic Isolator VDI-64A 64A Max Waterproof (Potted)The galvanic isolator prevents electrolytic corrosion. It blocks low voltage DC currents that enter your boat via the shore power earth wire. T...
15% Off
Regular price $140.25
Sale price $140.25
Regular price $165.00
Unit price
per 
Argo FET Battery Isolator 200-3 3 Batteries - 200AMPSimilarly to diode battery isolators, FET isolators allow simultaneous charging of two or more batteries from one alternator (or a single output...