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Fat Cat Bait & Fishing Supply (Online Sales Dept)
Fat Cat Bait & Fishing Supply (Online Sales Dept)

Electrical - Battery Isolators

  • Original price $322.99
    Original price $322.99 - Original price $322.99
    Original price $322.99
    Current price $172.99
    $172.99 - $172.99
    Current price $172.99

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

    ProMariner
    Only 2 left!

    Battery Isolator - 1 Alternator - 3 Battery - 130 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enha...

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    Original price $322.99
    Original price $322.99 - Original price $322.99
    Original price $322.99
    Current price $172.99
    $172.99 - $172.99
    Current price $172.99
    Save $150.00 Save $0.00
  • Original price $199.70
    Original price $199.70 - Original price $199.70
    Original price $199.70
    Current price $159.80
    $159.80 - $159.80
    Current price $159.80

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

    Samlex America
    Only 2 left!

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

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    Original price $199.70
    Original price $199.70 - Original price $199.70
    Original price $199.70
    Current price $159.80
    $159.80 - $159.80
    Current price $159.80
    Save $39.90 Save $0.00
  • Original price $425.10
    Original price $425.10 - Original price $425.10
    Original price $425.10
    Current price $334.99
    $334.99 - $334.99
    Current price $334.99

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

    Newmar Power
    3 in stock

    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...

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    Original price $425.10
    Original price $425.10 - Original price $425.10
    Original price $425.10
    Current price $334.99
    $334.99 - $334.99
    Current price $334.99
    Save $90.11 Save $0.00
  • Original price $289.99
    Original price $289.99 - Original price $289.99
    Original price $289.99
    Current price $151.99
    $151.99 - $151.99
    Current price $151.99

    ProMariner ProIsoCharge Battery Isolator 180Amp 1-Alt 2-Bat - 12V [23122]

    ProMariner
    Only 2 left!

    ProIsoCharge SeriesModel ProIsoCharge180 1•2 Part No. 23122 System Volts DC 12Max DC Amps 180 AmpAlternator Input1Battery Outputs 2Size 6.15"(l) ...

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    Original price $289.99
    Original price $289.99 - Original price $289.99
    Original price $289.99
    Current price $151.99
    $151.99 - $151.99
    Current price $151.99
    Save $138.00 Save $0.00
  • Original price $247.21
    Original price $247.21 - Original price $247.21
    Original price $247.21
    Current price $204.99
    $204.99 - $204.99
    Current price $204.99

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

    Newmar Power
    4 in stock

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

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    Original price $247.21
    Original price $247.21 - Original price $247.21
    Original price $247.21
    Current price $204.99
    $204.99 - $204.99
    Current price $204.99
    Save $42.22 Save $0.00
  • Original price $793.99
    Original price $793.99 - Original price $793.99
    Original price $793.99
    Current price $438.99
    $438.99 - $438.99
    Current price $438.99

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

    Mastervolt
    32 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...

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    Original price $793.99
    Original price $793.99 - Original price $793.99
    Original price $793.99
    Current price $438.99
    $438.99 - $438.99
    Current price $438.99
    Save $355.00 Save $0.00
  • Original price $735.99
    Original price $735.99 - Original price $735.99
    Original price $735.99
    Current price $406.99
    $406.99 - $406.99
    Current price $406.99

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

    Mastervolt
    4 in stock

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

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    Original price $735.99
    Original price $735.99 - Original price $735.99
    Original price $735.99
    Current price $406.99
    $406.99 - $406.99
    Current price $406.99
    Save $329.00 Save $0.00
  • Original price $176.99
    Original price $176.99 - Original price $176.99
    Original price $176.99
    Current price $94.99
    $94.99 - $94.99
    Current price $94.99

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

    ProMariner
    13 in stock

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

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    Original price $176.99
    Original price $176.99 - Original price $176.99
    Original price $176.99
    Current price $94.99
    $94.99 - $94.99
    Current price $94.99
    Save $82.00 Save $0.00
  • Original price $248.99
    Original price $248.99 - Original price $248.99
    Original price $248.99
    Current price $132.99
    $132.99 - $132.99
    Current price $132.99

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

    ProMariner
    19 in stock

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

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    Original price $248.99
    Original price $248.99 - Original price $248.99
    Original price $248.99
    Current price $132.99
    $132.99 - $132.99
    Current price $132.99
    Save $116.00 Save $0.00
  • Original price $380.99
    Original price $380.99 - Original price $380.99
    Original price $380.99
    Current price $203.99
    $203.99 - $203.99
    Current price $203.99

    ProMariner Battery Isolator - 2 Alternator - 3 Battery - 70 AMP [12073]

    ProMariner
    17 in stock

    Battery Isolator - 2 Alternator - 3 Battery - 70 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhan...

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    Original price $380.99
    Original price $380.99 - Original price $380.99
    Original price $380.99
    Current price $203.99
    $203.99 - $203.99
    Current price $203.99
    Save $177.00 Save $0.00
  • Original price $293.00
    Original price $293.00 - Original price $293.00
    Original price $293.00
    Current price $249.05
    $249.05 - $249.05
    Current price $249.05

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

    Victron Energy
    5 in stock

    Galvonic Isolator VDI-32A 32A Max Waterproof (Potted)The galvanic isolator prevents electrolytic corrosion. It blocks low voltage DC currents that...

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    Original price $293.00
    Original price $293.00 - Original price $293.00
    Original price $293.00
    Current price $249.05
    $249.05 - $249.05
    Current price $249.05
    Save $43.95 Save $0.00
  • Original price $327.99
    Original price $327.99 - Original price $327.99
    Original price $327.99
    Current price $171.99
    $171.99 - $171.99
    Current price $171.99

    ProMariner ProIsoCharge Battery Isolator 250Amp 1-Alt 2-Bat - 12V [23123]

    ProMariner
    4 in stock

    ProIsoCharge SeriesModel ProIsoCharge250 1•3 Part No. 23123 System Volts DC 12Max DC Amps 250 AmpAlternator Input1Battery Outputs 2Size 6.95"(l) ...

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    Original price $327.99
    Original price $327.99 - Original price $327.99
    Original price $327.99
    Current price $171.99
    $171.99 - $171.99
    Current price $171.99
    Save $156.00 Save $0.00
  • Original price $323.37
    Original price $323.37 - Original price $323.37
    Original price $323.37
    Current price $254.99
    $254.99 - $254.99
    Current price $254.99

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

    Newmar Power
    6 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...

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    Original price $323.37
    Original price $323.37 - Original price $323.37
    Original price $323.37
    Current price $254.99
    $254.99 - $254.99
    Current price $254.99
    Save $68.38 Save $0.00
  • Original price $656.99
    Original price $656.99 - Original price $656.99
    Original price $656.99
    Current price $362.99
    $362.99 - $362.99
    Current price $362.99

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

    Mastervolt
    14 in stock

    Battery Mate 1602 IG Isolator - 120 Amp, 2 BankThe Battery Mate is the ultimate solution for charging several batteries simultaneously and is comp...

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    Original price $656.99
    Original price $656.99 - Original price $656.99
    Original price $656.99
    Current price $362.99
    $362.99 - $362.99
    Current price $362.99
    Save $294.00 Save $0.00
  • 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 ArgoFET 200-2 Battery Isolator - 200AMP - 1 Alternator, 2 Batteries [ARG200201020R]

    Victron Energy
    27 in stock

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

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    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 $21.15 Save $0.00
  • Original price $570.99
    Original price $570.99 - Original price $570.99
    Original price $570.99
    Current price $291.99
    $291.99 - $291.99
    Current price $291.99

    ProMariner ProSafe FAILSAFE 30amp Galvanic Isolator [22034]

    ProMariner
    83 in stock

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

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    Original price $570.99
    Original price $570.99 - Original price $570.99
    Original price $570.99
    Current price $291.99
    $291.99 - $291.99
    Current price $291.99
    Save $279.00 Save $0.00
  • Original price $739.99
    Original price $739.99 - Original price $739.99
    Original price $739.99
    Current price $394.99
    $394.99 - $394.99
    Current price $394.99

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

    ProMariner
    8 in stock

    Battery Isolator - 2 Alternator - 3 Battery - 130 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enha...

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    Original price $739.99
    Original price $739.99 - Original price $739.99
    Original price $739.99
    Current price $394.99
    $394.99 - $394.99
    Current price $394.99
    Save $345.00 Save $0.00
  • Original price $460.09
    Original price $460.09 - Original price $460.09
    Original price $460.09
    Current price $349.99
    $349.99 - $349.99
    Current price $349.99

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

    Newmar Power
    Only 2 left!

    1-3-165 Battery IsolatorThis heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the dis...

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    Original price $460.09
    Original price $460.09 - Original price $460.09
    Original price $460.09
    Current price $349.99
    $349.99 - $349.99
    Current price $349.99
    Save $110.10 Save $0.00
  • Original price $634.05
    Original price $634.05 - Original price $634.05
    Original price $634.05
    Current price $471.99
    $471.99 - $471.99
    Current price $471.99

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

    Newmar Power
    4 in stock

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

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    Original price $634.05
    Original price $634.05 - Original price $634.05
    Original price $634.05
    Current price $471.99
    $471.99 - $471.99
    Current price $471.99
    Save $162.06 Save $0.00
  • 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
    4 in stock

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

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    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 $53.85 Save $0.00
  • Original price $108.80
    Original price $108.80 - Original price $108.80
    Original price $108.80
    Current price $71.99
    $71.99 - $71.99
    Current price $71.99

    ARCO Marine BI-0702-4 Battery Isolator - 70A - 1 Alternator, 2 Battery [BI-0702-4]

    ARCO Marine
    3 in stock

    BI-0702-4 Battery Isolator - 70A - 1 Alternator, 2 BatteryThe Arco Marine BI-0702-4 is an inboard/outboard battery isolator that can handle 1 alte...

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    Original price $108.80
    Original price $108.80 - Original price $108.80
    Original price $108.80
    Current price $71.99
    $71.99 - $71.99
    Current price $71.99
    Save $36.81 Save $0.00
  • Original price $221.61
    Original price $221.61 - Original price $221.61
    Original price $221.61
    Current price $149.99
    $149.99 - $149.99
    Current price $149.99

    ARCO Marine BI-1602 Battery Isolator - 160A - 1 Alternator, 2 Battery [BI-1602]

    ARCO Marine
    3 in stock

    BI-1602 Battery Isolator - 160A - 1 Alternator, 2 BatteryThe Arco Marine BI-1602 is an inboard/outboard battery isolator that can handle 1 alterna...

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    Original price $221.61
    Original price $221.61 - Original price $221.61
    Original price $221.61
    Current price $149.99
    $149.99 - $149.99
    Current price $149.99
    Save $71.62 Save $0.00
  • Original price $256.55
    Original price $256.55 - Original price $256.55
    Original price $256.55
    Current price $173.99
    $173.99 - $173.99
    Current price $173.99

    ARCO Marine BI-1203-3A Battery Isolator - 120A - 1 Alternator, 3 Battery [BI-1203-3A]

    ARCO Marine
    3 in stock

    BI-1203-3A Battery Isolator - 120A - 1 Alternator, 3 BatteryThe Arco Marine BI-1203-3A is an inboard/outboard battery isolator that can handle 1 a...

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    Original price $256.55
    Original price $256.55 - Original price $256.55
    Original price $256.55
    Current price $173.99
    $173.99 - $173.99
    Current price $173.99
    Save $82.56 Save $0.00
  • Original price $112.00
    Original price $112.00 - Original price $112.00
    Original price $112.00
    Current price $95.20
    $95.20 - $95.20
    Current price $95.20

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

    Victron Energy
    6 in stock

    Argodiode Battery Isolator 140-3AC - 3 Batteries - 140AArgodiode Battery Isolators allow simultaneous charging of two or more batteries from one a...

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    Original price $112.00
    Original price $112.00 - Original price $112.00
    Original price $112.00
    Current price $95.20
    $95.20 - $95.20
    Current price $95.20
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