Skip to content
Free shipping on orders over $500
Free shipping on orders over $500

Electrical - Battery Isolators

  • Original price $595.99
    Original price $595.99 - Original price $595.99
    Original price $595.99
    Current price $347.00
    $347.00 - $347.00
    Current price $347.00

    ProMariner ProSafe FAILSAFE 60amp Galvanic Isolator [22074]

    ProMariner
    8 in stock

    ProSafe FAILSAFE 60amp Galvanic IsolatorProSafe FS installs easily and does not require a dedicated monitor to verify the operational status of th...

    View full details
    Original price $595.99
    Original price $595.99 - Original price $595.99
    Original price $595.99
    Current price $347.00
    $347.00 - $347.00
    Current price $347.00
    Save 42% Save %
  • Original price $359.00
    Original price $359.00 - Original price $359.00
    Original price $359.00
    Current price $305.15
    $305.15 - $305.15
    Current price $305.15

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

    Victron Energy
    Only 5 left!

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

    View full details
    Original price $359.00
    Original price $359.00 - Original price $359.00
    Original price $359.00
    Current price $305.15
    $305.15 - $305.15
    Current price $305.15
    Save 15% Save %
  • Original price $182.90
    Original price $182.90 - Original price $182.90
    Original price $182.90
    Current price $146.40
    $146.40 - $146.40
    Current price $146.40

    Samlex 160A Automatic Charge Isolator - 12V or 24V [ACR-160]

    Samlex America
    Only 1 left!

    160A Automatic Charge Isolator - 12V or 24VThe ACR-160 combines battery banks for charging and isolates them when charging has stopped. It provide...

    View full details
    Original price $182.90
    Original price $182.90 - Original price $182.90
    Original price $182.90
    Current price $146.40
    $146.40 - $146.40
    Current price $146.40
    Save 20% Save %
  • Original price $160.99
    Original price $160.99 - Original price $160.99
    Original price $160.99
    Current price $83.00
    $83.00 - $83.00
    Current price $83.00

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

    ProMariner
    Only 2 left!

    Battery Isolator - 1 Alternator - 2 Battery - 70 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhan...

    View full details
    Original price $160.99
    Original price $160.99 - Original price $160.99
    Original price $160.99
    Current price $83.00
    $83.00 - $83.00
    Current price $83.00
    Save 48% Save %
  • Original price $207.10
    Original price $207.10 - Original price $207.10
    Original price $207.10
    Current price $161.00
    $161.00 - $161.00
    Current price $161.00

    Newmar 1-2-120 Battery Isolator [1-2-120]

    Newmar Power
    Only 3 left!

    1-2-120 Battery IsolatorThis heavy-duty isolator allows multiple batteries to charge automatically from one or two alternators and prevents the di...

    View full details
    Original price $207.10
    Original price $207.10 - Original price $207.10
    Original price $207.10
    Current price $161.00
    $161.00 - $161.00
    Current price $161.00
    Save 22% Save %
  • Original price $165.00
    Original price $165.00 - Original price $165.00
    Original price $165.00
    Current price $140.25
    $140.25 - $140.25
    Current price $140.25

    Victron Argo FET Battery Isolator 200-3 3 Batteries - 200AMP [ARG200301020]

    Victron Energy
    24 in stock

    Argo FET Battery Isolator 200-3 3 Batteries - 200AMPSimilarly to diode battery isolators, FET isolators allow simultaneous charging of two or more...

    View full details
    Original price $165.00
    Original price $165.00 - Original price $165.00
    Original price $165.00
    Current price $140.25
    $140.25 - $140.25
    Current price $140.25
    Save 15% Save %
  • Original price $459.99
    Original price $459.99 - Original price $459.99
    Original price $459.99
    Current price $240.00
    $240.00 - $240.00
    Current price $240.00

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

    ProMariner
    Only 1 left!

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

    View full details
    Original price $459.99
    Original price $459.99 - Original price $459.99
    Original price $459.99
    Current price $240.00
    $240.00 - $240.00
    Current price $240.00
    Save 48% Save %
  • Original price $275.99
    Original price $275.99 - Original price $275.99
    Original price $275.99
    Current price $144.00
    $144.00 - $144.00
    Current price $144.00

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

    ProMariner
    Only 3 left!

    Battery Isolator - 2 Alternator - 2 Battery - 70 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhan...

    View full details
    Original price $275.99
    Original price $275.99 - Original price $275.99
    Original price $275.99
    Current price $144.00
    $144.00 - $144.00
    Current price $144.00
    Save 48% Save %
  • Original price $444.99
    Original price $444.99 - Original price $444.99
    Original price $444.99
    Current price $261.00
    $261.00 - $261.00
    Current price $261.00

    ProMariner ProIsoCharge Battery Isolator 130Amp 2-Alt 4-Bat - 12V [23127]

    ProMariner
    Only 5 left!

    ProIsoCharge SeriesModel ProIsoCharge130 2•4 Part No. 23127 System Volts DC 12Max DC Amps 130 AmpAlternator Input2Battery Outputs 4Size12.05"(l) ...

    View full details
    Original price $444.99
    Original price $444.99 - Original price $444.99
    Original price $444.99
    Current price $261.00
    $261.00 - $261.00
    Current price $261.00
    Save 41% Save %
  • Original price $230.00
    Original price $230.00 - Original price $230.00
    Original price $230.00
    Current price $182.00
    $182.00 - $182.00
    Current price $182.00

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

    Newmar Power
    Only 2 left!

    1-3-70 Battery IsolatorThis heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the disc...

    View full details
    Original price $230.00
    Original price $230.00 - Original price $230.00
    Original price $230.00
    Current price $182.00
    $182.00 - $182.00
    Current price $182.00
    Save 21% Save %
  • Original price $492.60
    Original price $492.60 - Original price $492.60
    Original price $492.60
    Current price $374.00
    $374.00 - $374.00
    Current price $374.00

    Mastervolt Battery Mate 1603 IG Isolator - 120A, 3 Bank [83116035]

    Mastervolt
    Only 2 left!

    Battery Mate 1603 IG Isolator - 120 Amp, 3 BankThe Battery Mate is the ultimate solution for charging several batteries simultaneously and is comp...

    View full details
    Original price $492.60
    Original price $492.60 - Original price $492.60
    Original price $492.60
    Current price $374.00
    $374.00 - $374.00
    Current price $374.00
    Save 24% Save %
  • Original price $531.66
    Original price $531.66 - Original price $531.66
    Original price $531.66
    Current price $403.00
    $403.00 - $403.00
    Current price $403.00

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

    Mastervolt
    6 in stock

    Battery Mate 2503 IG Isolator - 200 Amp, 3 BankThe Battery Mate is the ultimate solution for charging several batteries simultaneously and is comp...

    View full details
    Original price $531.66
    Original price $531.66 - Original price $531.66
    Original price $531.66
    Current price $403.00
    $403.00 - $403.00
    Current price $403.00
    Save 24% Save %
  • Original price $446.99
    Original price $446.99 - Original price $446.99
    Original price $446.99
    Current price $252.00
    $252.00 - $252.00
    Current price $252.00

    ProMariner ProSafe FAILSAFE 30amp Galvanic Isolator [22034]

    ProMariner
    36 in stock

    ProSafe FAILSAFE 30amp Galvanic IsolatorProSafe FS installs easily and does not require a dedicated monitor to verify the operational status of th...

    View full details
    Original price $446.99
    Original price $446.99 - Original price $446.99
    Original price $446.99
    Current price $252.00
    $252.00 - $252.00
    Current price $252.00
    Save 44% Save %
  • Original price $532.80
    Original price $532.80 - Original price $532.80
    Original price $532.80
    Current price $423.00
    $423.00 - $423.00
    Current price $423.00

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

    Newmar Power
    Only 3 left!

    2-3-120 Battery IsolatorThis heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the dis...

    View full details
    Original price $532.80
    Original price $532.80 - Original price $532.80
    Original price $532.80
    Current price $423.00
    $423.00 - $423.00
    Current price $423.00
    Save 21% Save %
  • Original price $224.99
    Original price $224.99 - Original price $224.99
    Original price $224.99
    Current price $132.00
    $132.00 - $132.00
    Current price $132.00

    ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 2-Bat - 12V [23121]

    ProMariner
    Only 5 left!

    ProIsoCharge SeriesModelProIsoCharge120 1•2 Part No. 23121System Volts DC 12Max DC Amps 120 AmpAlternator Input1Battery Outputs 2Size 5.35"(...

    View full details
    Original price $224.99
    Original price $224.99 - Original price $224.99
    Original price $224.99
    Current price $132.00
    $132.00 - $132.00
    Current price $132.00
    Save 41% Save %
  • Original price $163.99
    Original price $163.99 - Original price $163.99
    Original price $163.99
    Current price $96.00
    $96.00 - $96.00
    Current price $96.00

    ProMariner Battery Isolator - 70 Amp - 1 Alternator - 3 Battery [01-70-3]

    ProMariner
    6 in stock

    Battery IsolatorMax Current: 70 AmpConfiguration: 1 alt., 3 batt.ProMariner Battery Isolator, with gold-plated terminals and improved efficiency, ...

    View full details
    Original price $163.99
    Original price $163.99 - Original price $163.99
    Original price $163.99
    Current price $96.00
    $96.00 - $96.00
    Current price $96.00
    Save 41% Save %
  • Original price $131.99
    Original price $131.99 - Original price $131.99
    Original price $131.99
    Current price $78.00
    $78.00 - $78.00
    Current price $78.00

    Promariner Battery Isolator - 70 Amp - 1 Alternator - 2 Battery [01-70-2]

    ProMariner
    Only 2 left!

    Battery IsolatorMax Current: 70 AmpConfiguration: 1 alt., 2 batt.ProMariner Battery Isolator, with gold-plated terminals and improved efficiency, ...

    View full details
    Original price $131.99
    Original price $131.99 - Original price $131.99
    Original price $131.99
    Current price $78.00
    $78.00 - $78.00
    Current price $78.00
    Save 41% Save %
  • Original price $118.00
    Original price $118.00 - Original price $118.00
    Original price $118.00
    Current price $100.30
    $100.30 - $100.30
    Current price $100.30

    Victron Argo FET Battery Isolator - 100AMP - 2 Batteries [ARG100201020]

    Victron Energy
    23 in stock

    Argo FET Battery Isolator - 100AMP - 2 BatteriesSimilarly to diode battery isolators, FET isolators allow simultaneous charging of two or more bat...

    View full details
    Original price $118.00
    Original price $118.00 - Original price $118.00
    Original price $118.00
    Current price $100.30
    $100.30 - $100.30
    Current price $100.30
    Save 15% Save %
  • Original price $106.00
    Original price $106.00 - Original price $106.00
    Original price $106.00
    Current price $90.10
    $90.10 - $90.10
    Current price $90.10

    Victron Argo Diode Battery Isolator - 160AMP - 2 Batteries [ARG160201020]

    Victron Energy
    19 in stock

    Argo Diode Battery Isolator - 160AMP - 2 BatteriesDiode battery isolators allow simultaneous charging of two or more batteries from one alternator...

    View full details
    Original price $106.00
    Original price $106.00 - Original price $106.00
    Original price $106.00
    Current price $90.10
    $90.10 - $90.10
    Current price $90.10
    Save 15% Save %
  • Original price $297.30
    Original price $297.30 - Original price $297.30
    Original price $297.30
    Current price $231.00
    $231.00 - $231.00
    Current price $231.00

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

    Newmar Power
    Only 5 left!

    2-3-70 Battery IsolatorThis heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the disc...

    View full details
    Original price $297.30
    Original price $297.30 - Original price $297.30
    Original price $297.30
    Current price $231.00
    $231.00 - $231.00
    Current price $231.00
    Save 22% Save %
  • Original price $417.50
    Original price $417.50 - Original price $417.50
    Original price $417.50
    Current price $330.00
    $330.00 - $330.00
    Current price $330.00

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

    Newmar Power
    8 in stock

    GI-30-FS Galvanic Isolator 30A Fail SafeInstalling the Galvanic Isolator between the AC safety ground and DC bonding system blocks most of the low...

    View full details
    Original price $417.50
    Original price $417.50 - Original price $417.50
    Original price $417.50
    Current price $330.00
    $330.00 - $330.00
    Current price $330.00
    Save 21% Save %
  • Original price $559.50
    Original price $559.50 - Original price $559.50
    Original price $559.50
    Current price $435.00
    $435.00 - $435.00
    Current price $435.00

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

    Newmar Power
    Only 5 left!

    GI-60-FS Galvanic Isolator 60A Fail SafeInstalling the Galvanic Isolator between the AC safety ground and DC bonding system blocks most of the low...

    View full details
    Original price $559.50
    Original price $559.50 - Original price $559.50
    Original price $559.50
    Current price $435.00
    $435.00 - $435.00
    Current price $435.00
    Save 22% Save %
  • Original price $308.99
    Original price $308.99 - Original price $308.99
    Original price $308.99
    Current price $181.00
    $181.00 - $181.00
    Current price $181.00

    ProMariner ProIsoCharge Battery Isolator 180Amp 1-Alt 3-Bat - 12V [23125]

    ProMariner
    Only 1 left!

    ProIsoCharge SeriesModel ProIsoCharge180 1•3 Part No. 23125 System Volts DC 12Max DC Amps 180 AmpAlternator Input1Battery Outputs 3Size 7.55"(l) ...

    View full details
    Original price $308.99
    Original price $308.99 - Original price $308.99
    Original price $308.99
    Current price $181.00
    $181.00 - $181.00
    Current price $181.00
    Save 41% Save %
  • Original price $141.00
    Original price $141.00 - Original price $141.00
    Original price $141.00
    Current price $119.85
    $119.85 - $119.85
    Current price $119.85

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

    Victron Energy
    13 in stock

    Argo FET Battery Isolator - 200AMP - 2 BatteriesSimilarly to diode battery isolators, FET isolators allow simultaneous charging of two or more bat...

    View full details
    Original price $141.00
    Original price $141.00 - Original price $141.00
    Original price $141.00
    Current price $119.85
    $119.85 - $119.85
    Current price $119.85
    Save 15% Save %

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare