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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 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: $97.99
    $69.99
    5510EDual Circuit Battery SwitchCE MarkedIgnition protected - Safe for installation aboard gasoline powered boatsCase design allows surface or rear panel mountingMeets American Boat and Yacht...
    MSRP: $97.99
    $69.99
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    MSRP: $97.99
    $69.99
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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: $333.99
    $215.99
    L Solenoid Switch - 12-24VDC - 250AFeatures:Hermetically sealed contacts / vaporproofIgnition protected - safe for installation aboard gasoline powered boatsActivated by an ON-OFF switch mounted...
    MSRP: $333.99
    $215.99
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    MSRP: $333.99
    $215.99
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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: $616.99
    $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...
    MSRP: $616.99
    $389.99
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    MSRP: $616.99
    $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: $461.99
    $294.99
    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...
    MSRP: $461.99
    $294.99
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    MSRP: $461.99
    $294.99
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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: $605.99
    $382.99
    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...
    MSRP: $605.99
    $382.99
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    MSRP: $605.99
    $382.99
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  • Blue Sea 8686 Dual-Battery m-Series, Dual Circuit Plus
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    Blue Sea 8686 Dual-Battery m-Series, Dual Circuit Plus

    Blue Sea Systems

    MSRP: $364.99
    $234.99
    m-Series Dual Circuit Plus PN 6011(1) 100A C-Series Flat Rocker Circuit Breaker(2) 15A Push Button Thermal Circuit BreakersDesigned for twin engine configurations Provides 24 hour circuit protection...
    MSRP: $364.99
    $234.99
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    MSRP: $364.99
    $234.99
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  • Blue Sea 8280 Single Circuit 3 On/OFF
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    Blue Sea 8280 Single Circuit 3 On/OFF

    Blue Sea Systems

    MSRP: $330.99
    $213.99
    Single Circuit On/OffCE Marked Enables a failed House or Start battery bank to be isolated from the electrical system and both House and Start loads to be operated from the remaining battery bank...
    MSRP: $330.99
    $213.99
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    MSRP: $330.99
    $213.99
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  • Blue Sea 7901 Spare Knob f/m-Series (Mini) Blue Sea 7901 Spare Knob f\/m-Series (Mini) [7901]
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    Blue Sea 7901 Spare Knob f/m-Series (Mini)

    Blue Sea Systems

    $9.99
    Spare knob for m-series (mini) switch (6006)WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer,...
    $9.99
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  • Blue Sea 7900 Spare Key f/ Mini Switch
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    Blue Sea 7900 Spare Key f/ Mini Switch

    Blue Sea Systems

    $7.99
    Spare key for m-series (mini) Switch (6005)WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer,...
    $7.99
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  • Blue Sea 6011 m-Series (Mini) Battery Switch Dual Circuit Plus [6011] Blue Sea 6011 m-Series (Mini) Battery Switch Dual Circuit Plus [6011]
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    Blue Sea 6011 m-Series (Mini) Battery Switch Dual Circuit Plus

    Blue Sea Systems

    MSRP: $65.99
    $50.99
    6011m-Series (Mini) Battery Switch Dual Circuit Plus™Switches two battery banks simultaneously with one simple ON/OFF switch while maintaining battery bank isolation, minimizing the risk of a dead...
    MSRP: $65.99
    $50.99
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    $50.99
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  • Blue Sea 6010 m-Series (Mini) Battery Switch Dual Circuit [6010] Blue Sea 6010 m-Series (Mini) Battery Switch Dual Circuit [6010]
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    Blue Sea 6010 m-Series (Mini) Battery Switch Dual Circuit [6010]

    Blue Sea Systems

    MSRP: $79.99
    $58.99
    6010m-Series (Mini) Battery Switch Dual Circuit™Switches both positive and negative lines simultaneously with one simple ON/OFF switch meeting European and metal boat requirements for a double pole...
    MSRP: $79.99
    $58.99
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