32 products


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    Regular price $473.00
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    • Conservatively rated diodes and a rustproof anodized aluminum heat sink case.
    • Heavy-duty construction
    • Rated for systems up to 48 volts DC, negative ground
    • Rust-proof anodized aluminum case
    • Stainless steel mounting hardware is provided
    • Protective covers are provided for terminals
    • Alternator Sources: 1
    • Battery Bank: 3    
    • Max. Amperage Input Capacity: 165  
    • Stud Terminal Size: 6mm    
    • Dimensions (L x W x H): 9 x 4.5 x 3.1 inches
    • Weight: 5 lbs.
    • Operating Temperature: -40 to +80 degrees
    • Duty Cycle: Continuous rating to 50 degrees C Derate linearly to 70% @ 80 degrees C.
    • Temp. Rise: 5 degrees C at full rated current (mount vertically for optimum cooling)
    • Voltage Drop: 0.7V @ 50% load, 0.9V @ full load
    Newmar Power

    Newmar 1-3-165 Battery Isolator [1-3-165]

    Code: ORA-102298Brand: Newmar Power
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    Regular price $473.00
    Sale price $473.00 Regular price $0.00
    Free Shipping on $114+
    • Conservatively rated diodes and a rustproof anodized aluminum heat sink case.
    • Heavy-duty construction
    • Rated for systems up to 48 volts DC, negative ground
    • Rust-proof anodized aluminum case

  • Free Shipping on $114+

    Regular price $658.99
    Sale price $658.99 Regular price $0.00
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    Battery Isolator - 2 Alternator - 3 Battery - 130 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhanced charging. Rated for use with DC devices ranging from 10 amps to 130 amps. Owner's Manual (pdf)
    ProMariner

    ProMariner Battery Isolator - 130 AMP - 2 Alternator - 3 Battery [12133]

    Code: ORA-102176Brand: ProMariner
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    Regular price $658.99
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    Battery Isolator - 2 Alternator - 3 Battery - 130 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide...


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    Regular price $676.99
    Sale price $676.99 Regular price $0.00
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    • ABYC A-28 July '08 Compliant and Fail Safe CertifiedCertified by Underwriters Laboratories (UL). Insures shore power safety ground wire is maintained through the isolator.
    • Flat Pack High Power SemiconductorsRobust high power diodes allow the FS Series to meet the new FailSafe criteria for conducting inrush currents of 3,000 amps for the required duration period.
    • Ignition ProtectedMeets ISO 8846 and can be mounted within an engine compartment.
    • Gold Plated Terminations
    ProMariner

    ProMariner ProSafe FAILSAFE 60amp Galvanic Isolator [22074]

    Code: ORA-33331Brand: ProMariner
    In Stock

    Regular price $676.99
    Sale price $676.99 Regular price $0.00
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    • Ignition ProtectedMeets ISO 8846 and can be mounted within an engine compartment.
    • Gold Plated Terminations

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    Regular price $477.99
    Sale price $477.99 Regular price $0.00
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    • Continuous Amperage: 120
    • Box Dimensions: 4"H x 6"W x 9"L WT: 2.5 lbs
    • UPC: 852968002714
    Mastervolt

    Mastervolt Battery Mate 1602 IG Isolator - 120 Amp, 2 Bank [83116025]

    Code: ORA-54855Brand: Mastervolt
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    Regular price $477.99
    Sale price $477.99 Regular price $0.00
    Free Shipping on $114+
    • Continuous Amperage: 120
    • Box Dimensions: 4"H x 6"W x 9"L WT: 2.5 lbs
    • UPC: 852968002714

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    Regular price $324.00
    Sale price $324.00 Regular price $0.00
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    • Protects against corrosion
    • Maintains a safe environment
    • Certified to the UL1500 standard for Ignition Protection
    • Tested to a 50 degrees C ambient temperature
    • The 30A fail-safe feature ensures ground maintenance
    • Connection in the event of isolator failure
    • Shore Power Voltage: 115–230V   
    • Maximum Short Circuit: 5000 Amps
    • Stray Current Protection: Up to 1.4 VDC
    • Dimensions (LxWxH): 200 x 189 x 68.5 mm
    Newmar Power

    Newmar GI-30-FS Galvanic Isolator 30A Fail Safe [GI-30-FS]

    Code: ORA-102313Brand: Newmar Power
    Low Stock — Only 8 Left

    Regular price $324.00
    Sale price $324.00 Regular price $0.00
    Free Shipping on $114+
    • Protects against corrosion
    • Maintains a safe environment
    • Certified to the UL1500 standard for Ignition Protection
    • Tested to a 50 degrees C ambient temperature

  • Free Shipping on $114+

    Regular price $365.00
    Sale price $365.00 Regular price $0.00
    Low Stock — Only 2 Left

    More info
    • Conservatively rated diodes and a rustproof anodized aluminum heat sink case.
    • Heavy-duty construction
    • Rated for systems up to 48 volts DC, negative ground
    • Rust-proof anodized aluminum case
    • Stainless steel mounting hardware is provided
    • Protective covers are provided for terminals
    • Alternator Sources: 2
    • Battery Bank: 3    
    • Max. Amperage Input Capacity: 70
    • Stud Terminal Size: 6mm    
    • Dimensions (L x W x H): 6.5 x 4.5 x 3.1 inches
    • Weight: 4 lbs.
    • Operating Temperature: -40 to +80 degrees
    • Duty Cycle: Continuous rating to 50 degrees C Derate linearly to 70% @ 80 degrees C.
    • Temp. Rise: 5 degrees C at full rated current (mount vertically for optimum cooling)
    • Voltage Drop: 0.7V @ 50% load, 0.9V @ full load
    Newmar Power

    Newmar 2-3-70 Battery Isolator [2-3-70]

    Code: ORA-102299Brand: Newmar Power
    Low Stock — Only 2 Left

    Regular price $365.00
    Sale price $365.00 Regular price $0.00
    Free Shipping on $114+
    • Conservatively rated diodes and a rustproof anodized aluminum heat sink case.
    • Heavy-duty construction
    • Rated for systems up to 48 volts DC, negative ground
    • Rust-proof anodized aluminum case

  • Free Shipping on $114+

    Regular price $221.99
    Sale price $221.99 Regular price $0.00
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    Battery Isolator - 1 Alternator - 2 Battery - 130 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhanced charging. Rated for use with DC devices ranging from 10 amps to 130 amps. Owner's Manual (pdf)
    ProMariner

    ProMariner Battery Isolator - 130 AMP - 1 Alternator - 2 Battery [11132]

    Code: ORA-102173Brand: ProMariner
    Low Stock — Only 7 Left

    Regular price $221.99
    Sale price $221.99 Regular price $0.00
    Free Shipping on $114+

    Battery Isolator - 1 Alternator - 2 Battery - 130 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide...


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    Regular price $653.00
    Sale price $653.00 Regular price $0.00
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    More info
    • Conservatively rated diodes and a rustproof anodized aluminum heat sink case.
    • Heavy-duty construction
    • Rated for systems up to 48 volts DC, negative ground
    • Rust-proof anodized aluminum case
    • Stainless steel mounting hardware is provided
    • Protective covers are provided for terminals
    • Alternator Sources: 2
    • Battery Bank: 3    
    • Max. Amperage Input Capacity: 120  
    • Stud Terminal Size: 6mm    
    • Dimensions (L x W x H): 12.5 x 4.5 x 3.1 inches
    • Weight: 5 lbs.
    • Operating Temperature: -40 to +80 degrees
    • Duty Cycle: Continuous rating to 50 degrees C Derate linearly to 70% @ 80 degrees C.
    • Temp. Rise: 5 degrees C at full rated current (mount vertically for optimum cooling)
    • Voltage Drop: 0.7V @ 50% load, 0.9V @ full load
    Newmar Power

    Newmar 2-3-120 Battery Isolator [2-3-120]

    Code: ORA-102296Brand: Newmar Power
    Low Stock — Only 4 Left

    Regular price $653.00
    Sale price $653.00 Regular price $0.00
    Free Shipping on $114+
    • Conservatively rated diodes and a rustproof anodized aluminum heat sink case.
    • Heavy-duty construction
    • Rated for systems up to 48 volts DC, negative ground
    • Rust-proof anodized aluminum case

  • Free Shipping on $114+

    Regular price $577.99
    Sale price $577.99 Regular price $0.00
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    • Continuous Amperage: 200
    • Box Dimensions: 4"H x 6"W x 9"L WT: 2.8 lbs
    • UPC: 816882021053
    Mastervolt

    Mastervolt Battery Mate 2503 IG Isolator - 200 Amp, 3 Bank [83125035]

    Code: ORA-54857Brand: Mastervolt
    Low Stock — Only 4 Left

    Regular price $577.99
    Sale price $577.99 Regular price $0.00
    Free Shipping on $114+
    • Continuous Amperage: 200
    • Box Dimensions: 4"H x 6"W x 9"L WT: 2.8 lbs
    • UPC: 816882021053
  • Save $53.85

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    Regular price $305.15
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    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. These currents can cause corrosion to the boat’s underwater metals, like the hull, propeller, shaft and so on.The galvanic isolator consists internally...
    Victron Energy

    Victron Galvanic Isolator VDI-64A 64A Max Waterproof (Potted) [GDI000064000]

    Code: ORA-85483Brand: Victron Energy
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    Regular price $305.15
    Sale price $305.15 Regular price $359.00
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    Free Shipping on $114+

    Galvanic Isolator VDI-64A 64A Max Waterproof (Potted)The galvanic isolator prevents electrolytic corrosion. It blocks low voltage DC currents that enter...


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    Regular price $158.99
    Sale price $158.99 Regular price $0.00
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    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 ranging from 10 amps to 70 amps. Owner's Manual (pdf)
    ProMariner

    ProMariner Battery Isolator - 1 Alternator - 2 Battery - 70 AMP [11072]

    Code: ORA-102169Brand: ProMariner
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    Regular price $158.99
    Sale price $158.99 Regular price $0.00
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    Battery Isolator - 1 Alternator - 2 Battery - 70 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide...

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    Regular price $119.85
    Sale price $119.85 Regular price $141.00
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    Argo FET Battery Isolator - 200AMP - 2 BatteriesSimilarly to diode battery isolators, FET isolators allow simultaneous charging of two or more batteries from one alternator (or a single output battery charger), without connecting the batteries together. In contrast with diode battery isolators, FET isolators have virtually no voltage loss....
    Victron Energy

    Victron Argo FET Battery Isolator - 200AMP - 2 Batteries [ARG200201020R]

    Code: ORA-82891Brand: Victron Energy
    In Stock

    Regular price $119.85
    Sale price $119.85 Regular price $141.00
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    Argo FET Battery Isolator - 200AMP - 2 BatteriesSimilarly to diode battery isolators, FET isolators allow simultaneous charging of two...

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    Regular price $249.05
    Sale price $249.05 Regular price $293.00
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    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. These currents can cause corrosion to the boat’s underwater metals, like the hull, propeller, shaft and so on.The galvanic isolator consists internally...
    Victron Energy

    Victron Galvanic Isolator VDI-32A 32A Max Waterproof (Potted) [GDI000032000]

    Code: ORA-85481Brand: Victron Energy
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    Regular price $249.05
    Sale price $249.05 Regular price $293.00
    Sale: $43.95 off
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    Galvonic Isolator VDI-32A 32A Max Waterproof (Potted)The galvanic isolator prevents electrolytic corrosion. It blocks low voltage DC currents that enter...

  • Save $6.90

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    Regular price $39.10
    Sale price $39.10 Regular price $46.00
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    Argodiode Battery Isolator 80-2SC - 2 Batteries - 80AArgodiode Battery Isolators allow simultaneous charging of two or more batteries from one alternator, without connecting the batteries. Discharging the accessory battery for example will not result in also discharging the starter battery. Low voltage drop due to the use of high-efficiency...
    Victron Energy

    Victron Argodiode Battery Isolator 80-2SC - 2 Batteries - 80A [ARG080202000]

    Code: ORA-106481Brand: Victron Energy
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    Regular price $39.10
    Sale price $39.10 Regular price $46.00
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    Argodiode Battery Isolator 80-2SC - 2 Batteries - 80AArgodiode Battery Isolators allow simultaneous charging of two or more batteries from...


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    Regular price $289.99
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    Battery Isolator - 1 Alternator - 3 Battery - 130 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhanced charging. Rated for use with DC devices ranging from 10 amps to 130 amps. Owner's Manual (pdf)
    ProMariner

    ProMariner Battery Isolator - 130 AMP - 1 Alternator - 3 Battery [11133]

    Code: ORA-102174Brand: ProMariner
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    Regular price $289.99
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    Battery Isolator - 1 Alternator - 3 Battery - 130 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide...

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    Regular price $95.20
    Sale price $95.20 Regular price $112.00
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    Argodiode Battery Isolator 140-3AC - 3 Batteries - 140AArgodiode Battery Isolators allow simultaneous charging of two or more batteries from one alternator, without connecting the batteries. Discharging the accessory battery for example will not result in also discharging the starter battery. Low voltage drop due to the use of high-efficiency...
    Victron Energy

    Victron Argodiode Battery Isolator 140-3AC - 3 Batteries - 140A [ARG140301020R]

    Code: ORA-106482Brand: Victron Energy
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    Regular price $95.20
    Sale price $95.20 Regular price $112.00
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    Argodiode Battery Isolator 140-3AC - 3 Batteries - 140AArgodiode Battery Isolators allow simultaneous charging of two or more batteries from...

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    Regular price $50.15
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    Argodiode Battery Isolator 80-2AC - 2 Batteries - 80AArgodiode Battery Isolators allow simultaneous charging of two or more batteries from one alternator, without connecting the batteries. Discharging the accessory battery for example will not result in also discharging the starter battery. Low voltage drop due to the use of high-efficiency...
    Victron Energy

    Victron Argodiode Battery Isolator 80-2AC - 2 Batteries - 80A [ARG080201000]

    Code: ORA-106480Brand: Victron Energy
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    Regular price $50.15
    Sale price $50.15 Regular price $59.00
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    Argodiode Battery Isolator 80-2AC - 2 Batteries - 80AArgodiode Battery Isolators allow simultaneous charging of two or more batteries from...

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    Regular price $109.65
    Sale price $109.65 Regular price $129.00
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    Argodiode Battery Isolator 180-3AC - 3 Batteries - 180AArgodiode Battery Isolators allow simultaneous charging of two or more batteries from one alternator, without connecting the batteries. Discharging the accessory battery for example will not result in also discharging the starter battery. Low voltage drop due to the use of high-efficiency...
    Victron Energy

    Victron Argodiode Battery Isolator 180-3AC - 3 Batteries - 180A [ARG180301020]

    Code: ORA-106484Brand: Victron Energy
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    Regular price $109.65
    Sale price $109.65 Regular price $129.00
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    Argodiode Battery Isolator 180-3AC - 3 Batteries - 180AArgodiode Battery Isolators allow simultaneous charging of two or more batteries from...


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    Regular price $426.00
    Sale price $426.00 Regular price $0.00
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    • Protects against corrosion
    • Maintains a safe environment
    • Certified to the UL1500 standard for Ignition Protection
    • Tested to a 50 degrees C ambient temperature
    • The 60A fail-safe feature ensures ground maintenance
    • Connection in the event of isolator failure
    • Shore Power Voltage: 115–230V   
    • Maximum Short Circuit: 5000 Amps
    • Stray Current Protection: Up to 1.4 VDC
    • Dimensions (LxWxH): 260 x 190 x 65 mm
    Newmar Power

    Newmar GI-60-FS Galvanic Isolator 60A Fail Safe [GI-60-FS]

    Code: ORA-102314Brand: Newmar Power
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    Regular price $426.00
    Sale price $426.00 Regular price $0.00
    Free Shipping on $114+
    • Protects against corrosion
    • Maintains a safe environment
    • Certified to the UL1500 standard for Ignition Protection
    • Tested to a 50 degrees C ambient temperature

  • Free Shipping on $114+

    Regular price $272.99
    Sale price $272.99 Regular price $0.00
    Low Stock — Only 4 Left

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    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 ranging from 10 amps to 70 amps. Owner's Manual (pdf)
    ProMariner

    ProMariner Battery Isolator - 2 Alternator - 2 Battery - 70 AMP [12072]

    Code: ORA-102171Brand: ProMariner
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    Regular price $272.99
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    Battery Isolator - 2 Alternator - 2 Battery - 70 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide...


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    Regular price $283.00
    Sale price $283.00 Regular price $0.00
    Low Stock — Only 1 Left

    More info
    • Conservatively rated diodes and a rustproof anodized aluminum heat sink case.
    • Heavy-duty construction
    • Rated for systems up to 48 volts DC, negative ground
    • Rust-proof anodized aluminum case
    • Stainless steel mounting hardware is provided
    • Protective covers are provided for terminals
    • Alternator Sources: 1
    • Battery Bank: 3    
    • Max. Amperage Input Capacity: 70
    • Stud Terminal Size: 6mm    
    • Dimensions (L x W x H): 3.25 x 4.5 x 3.1 inches
    • Weight: 2 lbs.
    • Operating Temperature: -40 to +80 degrees
    • Duty Cycle: Continuous rating to 50 degrees C Derate linearly to 70% @ 80 degrees C.
    • Temp. Rise: 5 degrees C at full rated current (mount vertically for optimum cooling)
    • Voltage Drop: 0.7V @ 50% load, 0.9V @ full load
    Newmar Power

    Newmar 1-3-70 Battery Isolator [1-3-70]

    Code: ORA-102297Brand: Newmar Power
    Low Stock — Only 1 Left

    Regular price $283.00
    Sale price $283.00 Regular price $0.00
    Free Shipping on $114+
    • Conservatively rated diodes and a rustproof anodized aluminum heat sink case.
    • Heavy-duty construction
    • Rated for systems up to 48 volts DC, negative ground
    • Rust-proof anodized aluminum case

  • Free Shipping on $114+

    Regular price $454.99
    Sale price $454.99 Regular price $0.00
    Low Stock — Only 5 Left

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    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 ranging from 10 amps to 130 amps. Owner's Manual (pdf)
    ProMariner

    ProMariner Battery Isolator - 130 AMP - 2 Alternator - 2 Battery [12132]

    Code: ORA-102175Brand: ProMariner
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    Regular price $454.99
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    Battery Isolator - 2 Alternator - 2 Battery - 130 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide...

  • Save $19.35

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    Regular price $109.65
    Sale price $109.65 Regular price $129.00
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    Galvanic Isolator VDI-16A, 16 AMP Max Waterproof PottedThe galvanic isolator prevents electrolytic corrosion. It blocks low-voltage DC currents that enter your boat via the shore power earth wire. These currents can cause corrosion to the boat’s underwater metals, like the hull, propeller, shaft, and so on.The galvanic isolator consists internally...
    Victron Energy

    Victron Galvanic Isolator VDI-16A, 16 AMP Max Waterproof Potted [GDI000016000]

    Code: ORA-98884Brand: Victron Energy
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    Regular price $109.65
    Sale price $109.65 Regular price $129.00
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    Galvanic Isolator VDI-16A, 16 AMP Max Waterproof PottedThe galvanic isolator prevents electrolytic corrosion. It blocks low-voltage DC currents that enter...

  • Save $20.25

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    Regular price $114.75
    Sale price $114.75 Regular price $135.00
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    In Stock

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    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 output battery charger), without connecting the batteries together. In contrast with Argodiode battery isolators, Argofet isolators have virtually no voltage loss. Voltage...
    Victron Energy

    Victron Argofet Battery Isolator 100-3 3 Batteries - 100AMP [ARG100301020R]

    Code: ORA-96504Brand: Victron Energy
    In Stock

    Regular price $114.75
    Sale price $114.75 Regular price $135.00
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    Argofet Battery Isolator 100-3 3 Batteries - 100AMPSimilarly to Argodiode battery isolators, Argofet isolators allow simultaneous charging of two or...