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Battery Management

Marine Battery Management Systems

Optimize power distribution and extend battery life with advanced Marine Battery Management Systems. Monitor voltage, charging status, and power usage in real time.

Critical for vessels running navigation electronics, lighting, and safety systems. Integrates with Battery Chargers and Electrical Panels.

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  • Blue Sea 7702 ML-Series Remote Battery Switch w\/Manual Control 24V DC [7702] Blue Sea 7702 ML-Series Remote Battery Switch w\/Manual Control 24V DC [7702]
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    Blue Sea 7702 ML-Series Remote Battery Switch w/Manual Control 24V DC [7702]

    Blue Sea Systems

    MSRP: $353.99
    $203.99
    7702Manual Control: YesCoil Voltage: 24V DC500 Ampere continuous rating for use as a remote battery switch for inboard gasoline or diesel engines, reducing long cable runs Magnetic latch only draws current when changing state of switch, drawing no...
    MSRP: $353.99
    $203.99
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  • Blue Sea 7701 ML-Series Solenoid w\/Contura Switch 12VDC [7701]
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    Blue Sea 7701 ML-Series Solenoid w/Contura Switch 12VDC [7701]

    Blue Sea Systems

    MSRP: $327.99
    $189.99
    7701Manual Control: NoCoil Voltage: 12V DC500 Ampere continuous rating for use as a remote battery switch for inboard gasoline or diesel engines, reducing long cable runs Magnetic latch only draws current when changing state of switch, drawing no...
    MSRP: $327.99
    $189.99
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  • Blue Sea 7610 120 Amp SI-Series Automatic Charging Relay [7610] Blue Sea 7610 120 Amp SI-Series Automatic Charging Relay [7610]
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    Blue Sea 7610 120 Amp SI-Series Automatic Charging Relay [7610]

    Blue Sea Systems

    MSRP: $199.99
    $119.99
    7610120 Amp SI-Series Automatic Charging Relay Allows temporary isolation of house loads from engine circuit during engine cranking to protect sensitive electronicsAutomatically combines battery banks during the charging cycle and isolates under...
    MSRP: $199.99
    $119.99
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  • Blue Sea 7650 Add-A-Battery [7650]
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    Blue Sea 7650 Add-A-Battery [7650]

    Blue Sea Systems

    MSRP: $309.99
    $173.99
    Add-A-Battery7650The 7650 Add-a-Battery simplifies switching and automates charging for a complete two battery bank management solution.A complete two battery bank management solutionDual Circuit Plus™ Battery Switch isolates engine and house...
    MSRP: $309.99
    $173.99
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  • Blue Sea 6006 m-Series (Mini) Battery Switch Single Circuit ON/OFF Red Blue Sea 6006 m-Series (Mini) Battery Switch Single Circuit ON\/OFF Red [6006]
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    Blue Sea 6006 m-Series (Mini) Battery Switch Single Circuit ON/OFF Red

    Blue Sea Systems

    MSRP: $44.99
    $34.99
    6006m-Series (Mini) Battery Switch Single Circuit ON/OFFSwitches a single battery to a single load groupMultiple switches can be used to manage several isolated circuits including cross conntecting for emergency parallelingIgnition protected - Safe for...
    MSRP: $44.99
    $34.99
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  • Blue Sea 6005 m-Series (Mini) Battery Switch Single Circuit ON/OFF Blue Sea 6005 m-Series (Mini) Battery Switch Single Circuit ON\/OFF [6005]
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    Blue Sea 6005 m-Series (Mini) Battery Switch Single Circuit ON/OFF

    Blue Sea Systems

    MSRP: $44.99
    $29.99
    6005m-Series (Mini) Battery SwitchSingle Circuit ON/OFFSwitches a single battery to a single load groupMultiple switches can be used to manage several isolated circuits including cross connecting for emergency parallelingFeatures:Ignition protected -...
    MSRP: $44.99
    $29.99
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  • Blue Sea 5511e e-Series Dual Circuit Plus Battery Switch Blue Sea 5511e e-Series Dual Circuit Plus Battery Switch [5511e]
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    Blue Sea 5511e e-Series Dual Circuit Plus Battery Switch

    Blue Sea Systems

    MSRP: $91.99
    $59.99
    5511eDual Circuit Plus Battery SwitchCE MarkedIgnition protected - Safe for installation aboard gasoline powered boatsCase design allows surface or rear panel mountingMeets American Boat and Yacht Council (ABYC) requirements for battery switches3/8" -...
    MSRP: $91.99
    $59.99
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  • Blue Sea 5510E e-Series Dual Circuit Battery Switch Blue Sea 5510E e-Series Dual Circuit Battery Switch [5510e]
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    Blue Sea 5510E e-Series Dual Circuit Battery Switch

    Blue Sea Systems

    MSRP: $110.99
    $70.99
    5510EDual Circuit Battery SwitchCE MarkedIgnition protected - Safe for installation aboard gasoline powered boatsCase design allows surface or rear panel mountingMeets American Boat and Yacht Council (ABYC) requirements for battery switches3/8" - 16...
    MSRP: $110.99
    $70.99
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  • Blue Sea 9012 L Solenoid Switch - 12-24VDC - 250A
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    Blue Sea 9012 L Solenoid Switch - 12-24VDC - 250A

    Blue Sea Systems

    MSRP: $416.99
    $237.99
    L Solenoid Switch - 12-24VDC - 250AFeatures:Hermetically sealed contacts / vaporproofIgnition protected - safe for installation aboard gasoline powered boatsActivated by an ON-OFF switch mounted anywhereIntegrated coil control minimizes heating and...
    MSRP: $416.99
    $237.99
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  • Blue Sea 8693 e-Series Dual Circuit Plus 2 5511e
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    Blue Sea 8693 e-Series Dual Circuit Plus 2 5511e

    Blue Sea Systems

    MSRP: $693.99
    $389.99
    e-Series Dual Circuit Plus 2 PN. 5511e(1) 100A C-Series Flat Rocker Circuit Breaker(4) 15A Push Button Thermal Circuit BreakersDesigned for twin engine configurations Provides 24 hour circuit protection Provides main DC circuit protection in addition to...
    MSRP: $693.99
    $389.99
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  • Blue Sea 8690 e-Series Dual Circuit Plus PN 5511e
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    Blue Sea 8690 e-Series Dual Circuit Plus PN 5511e

    Blue Sea Systems

    MSRP: $471.99
    $268.99
    e-Series Dual Circuit Plus PN 5511e(1) 100A C-Series Flat Rocker Circuit Breaker(2) 15A Push Button Thermal Circuit BreakersDesigned for twin engine configurations Provides 24 hour circuit protection Provides main DC circuit protection in addition to...
    MSRP: $471.99
    $268.99
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  • Blue Sea 8689 m-Series Dual Circuit Plus 2 of PN 6011
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    Blue Sea 8689 m-Series Dual Circuit Plus 2 of PN 6011

    Blue Sea Systems

    MSRP: $562.99
    $318.99
    m-Series Dual Circuit Plus 2 of PN 6011(1) 100A C-Series Flat Rocker Circuit Breaker(3) 15A Push Button Thermal Circuit BreakersDesigned for twin engine configurations Provides 24 hour circuit protection Provides main DC circuit protection in addition...
    MSRP: $562.99
    $318.99
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