Sidebar

Categories

Electrical - Battery Management

Marine battery management systems are designed to help monitor, control, and optimize your vessel's power supply for safer and more efficient operation on the water. Engineered for demanding freshwater and saltwater environments, today's battery management solutions provide reliable control over charging, power distribution, and battery protection while helping extend battery life and improve system performance. From battery switches, automatic charging relays, battery monitors, isolators, selectors, management panels, and power distribution components to advanced monitoring solutions, these products help organize and maintain your boat's electrical system. Whether you're managing multiple battery banks, upgrading onboard electronics, or ensuring dependable power for critical equipment, the right battery management components provide greater confidence and control. Featuring premium products from trusted marine manufacturers, our Electrical – Battery Management collection delivers the quality, reliability, and performance serious boaters expect. Browse our selection today and let our knowledgeable team help you choose the ideal battery management solution for your vessel.

Filter
  • 10
  • 15
  • 20
  • 25
  • 30
  • 50
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Sort

Sort by:

  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • Victron BMV-712 Black Smart Battery Monitor [BAM030712200]
    Victron Energy

    Victron BMV-712 Black Smart Battery Monitor [BAM030712200]

    $225.38
    $265.15
    $225.38
    BMV-712 Black Smart Battery MonitorWith Bluetooth built-in, the BMV Smart is ready for the Internet of Things (IoT) era. With Bluetooth being implemented in most other Victron Energy products, wireless communication between products will simplify system installation and enhance performance. Features: Battery voltage, current, power,...
    $225.38
    $265.15
    $225.38
  • Blue Sea 7650 Add-A-Battery [7650]
    Blue Sea Systems

    Blue Sea 7650 Add-A-Battery [7650]

    $248.12
    $389.91
    $248.12
    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 solution Dual Circuit Plus™ Battery Switch isolates engine and house circuits, and combines battery banks for emergency starting The 120 Amp SI...
    $248.12
    $389.91
    $248.12
  • BoatBuckle Battery Box Tie-Down [F05351]
    BoatBuckle

    BoatBuckle Battery Box Tie-Down [F05351]

    $17.30
    $0.00
    $17.30
    BoatBuckle Battery Box Tie-DownThe Battery Box Tie-Down features a nylon buckle, while the Gas TankTie-down features a zinc coated steel buckle.Both made of durable 1.5"polypropylene webbing and are packed with two polypropylene footmen loopsand four stainless steel screws,for permanent floor mounting.Product Info: Item No.:...
    $17.30
    $0.00
    $17.30
  • Victron BlueSolar MPPT Charge Controller - 75V - 10AMP [SCC010010050R]
    Victron Energy

    Victron BlueSolar MPPT Charge Controller - 75V - 10AMP [SCC010010050R]

    $67.49
    $79.40
    $67.49
    BlueSolar MPPT Charge Controller - 75V - 10AMPFeatures: Ultra-fast Maximum Power Point Tracking (MPPT) Especially in case of a clouded sky, when light intensity is changing continuously, an ultra-fast MPPT controller will improve energy harvest by up to 30% compared to PWM charge controllers...
    $67.49
    $79.40
    $67.49
  • Megaware BatteryGuard [40131]
    Megaware

    Megaware BatteryGuard [40131]

    $28.29
    $0.00
    $28.29
    BatteryGuard™Prolong the lifeof your battery. Maximize your battery's performace. Excessive shock and vibration are two of the leading causes for battery failure. Megaware BatteryGuard™ sits under your battery and absorbs the gravity shock caused by excessive vibration and up and down bounce.Features: Reduces up...
    $28.29
    $0.00
    $28.29
  • Perko Single Battery Disconnect Switch - Cup Mount [9621DPC]
    Perko

    Perko Single Battery Disconnect Switch - Cup Mount [9621DPC]

    $77.97
    $119.86
    $77.97
    Single Battery Disconnect Switch - Cup MountThe Perko Single Battery Disconnect Switch permits the battery to be shut off from the electrical system when the vessel is not in use. They can also serve as an emergency main disconnect switch in the event of...
    $77.97
    $119.86
    $77.97
  • Blue Sea 6004 Single Circuit ON-OFF w/Locking Key - Red [6004]Blue Sea 6004 Single Circuit ON-OFF w/Locking Key - Red [6004]
    Blue Sea Systems

    Blue Sea 6004 Single Circuit ON-OFF w/Locking Key - Red [6004]

    $42.52
    $62.37
    $42.52
    Single Circuit ON-OFF with Locking Key - Red300 Amps continuous rating for outboards and small gasoline or diesel engines Tin-plated copper studs for maximum conductivity and corrosion resistance Studs accept 3/8" (M10) ring terminals 7/8" (22 mm) stud length accepts multiple cable terminals Blue...
    $42.52
    $62.37
    $42.52
  • Victron VE. Direct Bluetooth Smart Dongle [ASS030536011]
    Victron Energy

    Victron VE. Direct Bluetooth Smart Dongle [ASS030536011]

    $56.65
    $66.64
    $56.65
    VE. Direct Bluetooth Smart DongleUsing the VE.Direct to Bluetooth Smart dongle you can display your BMV or MPPT information on iOS and Android devices, using the VictronConnect app. View information wirelessly such as battery status and solar panel power, plus other useful data. The dongle...
    $56.65
    $66.64
    $56.65
  • Hella Marine 50A Master Battery Switch [002843011]
    Hella Marine

    Hella Marine 50A Master Battery Switch [002843011]

    $43.94
    $62.47
    $43.94
    50A Master Battery SwitchFeatures: Master Switch for + or - circuit Seawaterproof Type of protection IPX 4 (DIN 40 050) - 12V Max. 1000A(10s) / 24V Max. 500A (10s) Helps prevent theft and unauthorized use of boat Reduces danger of fire/explosion Makes electrical work...
    $43.94
    $62.47
    $43.94
  • Victron BlueSolar PWM-Light Charge Controller - 12/24V - 30AMP [SCC010030020]
    Victron Energy

    Victron BlueSolar PWM-Light Charge Controller - 12/24V - 30AMP [SCC010030020]

    $84.37
    $99.25
    $84.37
    BlueSolar PWM-Light Charge Controller - 12/24V - 30AMPFeatures: Load output with low battery voltage disconnect function. Lighting control function, one timer only.  Two digit seven segment display for quick and easy setting of the load output functionality, including timer setting.  Three stage battery charging...
    $84.37
    $99.25
    $84.37
  • Victron SmartSolar MPPT VE CAN 250V-100A w/VE.CAN Port [SCC125110412]
    Victron Energy

    Victron SmartSolar MPPT VE CAN 250V-100A w/VE.CAN Port [SCC125110412]

    $912.36
    $1,073.36
    $912.36
    SmartSolar MPPT VE CAN 250V-100A with VE.CAN PortThe MPPT VE.Can SmartSolar charger uses the latest and fastest technology to convert energy from a solar array into energy that optimally charges battery banks?The SmartSolar charge controller will even recharge a severely depleted battery. It can...
    $912.36
    $1,073.36
    $912.36
  • Blue Sea 6008 M-Series Battery Switch 3 Position - Red [6008]Blue Sea 6008 M-Series Battery Switch 3 Position - Red [6008]
    Blue Sea Systems

    Blue Sea 6008 M-Series Battery Switch 3 Position - Red [6008]

    $75.14
    $113.42
    $75.14
    6008 M-Series Battery Switch 3 Position - RedSwitches a single battery to a single load group.Features: Ignition protected—safe for installation aboard gasoline powered boats Case design allows surface or rear panel mounting Specifications: Switch Type: Selector 3 Position Color: Red Battery Combine: No Switch...
    $75.14
    $113.42
    $75.14
  • BEP Lever-Operated Master Disconnect - ON/OFF [1001001]
    BEP Marine

    BEP Lever-Operated Master Disconnect - ON/OFF [1001001]

    $87.90
    $136.38
    $87.90
    Lever-Operated Master Disconnect - ON/OFFThis single pole, single throw switch turns one circuit on and off.Features: Nominal Voltage is 6-36V DC with 175A continuous and 800A intermittent ratings Has 3/8" brass terminal studs Includes face plate which indicates position of the M284 switch 3/4"...
    $87.90
    $136.38
    $87.90
  • Victron Battery Balancer [BBA000100100]Victron Battery Balancer [BBA000100100]
    Victron Energy

    Victron Battery Balancer [BBA000100100]

    $68.70
    $80.82
    $68.70
    Battery Balancer    (Will not work on 36V Bank)The Battery Balancer equalizes the state of charge of two series connected 12V batteries, or of several parallel strings of series connected batteries. When the charge voltage of a 24V battery system increases to more than...
    $68.70
    $80.82
    $68.70
  • Blue Sea 8689 m-Series Dual Circuit Plus 2 of PN 6011 [8689]
    Blue Sea Systems

    Blue Sea 8689 m-Series Dual Circuit Plus 2 of PN 6011 [8689]

    $562.90
    $859.24
    $562.90
    m-Series Dual Circuit Plus 2 of PN 6011(1) 100A C-Series Flat Rocker Circuit Breaker(3) 15A Push Button Thermal Circuit Breakers Designed for twin engine configurations Provides 24 hour circuit protection Provides main DC circuit protection in addition to high ampere load protection Protects electronics...
    $562.90
    $859.24
    $562.90
  • Blue Sea 8280 Single Circuit 3 On/OFF [8280]
    Blue Sea Systems

    Blue Sea 8280 Single Circuit 3 On/OFF [8280]

    $307.67
    $469.32
    $307.67
    Single Circuit On/Off CE 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 Simplifies battery switch operation Isolates Start circuit from House circuit...
    $307.67
    $469.32
    $307.67
  • Bluewater On/Off 4 Post Dual Circuit Battery Switch w/o Base - Panel Mount - Red [9800-010-10]
    Bluewater

    Bluewater On/Off 4 Post Dual Circuit Battery Switch w/o Base - Panel Mount - Red [9800-010-10]

    $58.49
    $0.00
    $58.49
    On/Off 4 Post Dual Circuit Battery Switch without Base - Panel Mount - RedThis dual circuit battery switch allows you to control two isolated circuits simultaneously with a single action. It’s ideal for applications that require independent power routing, such as separating a house battery and an engine battery, without...
    $58.49
    $0.00
    $58.49
  • Bluewater Off/On Combine Battery Switch w/o Base - Surface Mount - Red [9800-011-11]
    Bluewater

    Bluewater Off/On Combine Battery Switch w/o Base - Surface Mount - Red [9800-011-11]

    $42.85
    $0.00
    $42.85
    Off/On Combine Battery Switch without Base - Surface Mount - RedThe Dual Circuit Plus switch builds on the standard dual circuit configuration by adding an emergency parallel function. This allows both circuits to combine instantly in the event of a start battery failure—delivering backup...
    $42.85
    $0.00
    $42.85
  • Bluewater On/Off Switch Battery Switch - Panel Mount - Red [9800-006-10]
    Bluewater

    Bluewater On/Off Switch Battery Switch - Panel Mount - Red [9800-006-10]

    $33.79
    $0.00
    $33.79
    On/Off Switch Battery Switch - Panel Mount - RedSimple, reliable, and built for tough environments, this On/Off Battery Switch provides secure control of power to a single circuit. It’s ideal for isolating batteries or equipment when not in use, helping to ensure safety and prevent unwanted...
    $33.79
    $0.00
    $33.79
  • Bluewater Off/1/2/Both Battery Switch - Panel Mount - Red [9800-007-10]
    Bluewater

    Bluewater Off/1/2/Both Battery Switch - Panel Mount - Red [9800-007-10]

    $48.73
    $0.00
    $48.73
    Off/1/2/Both Battery Switch - Panel Mount - RedDesigned for dual battery setups, this 1/2/Both selector switch gives you full control to route power from Battery 1, Battery 2, both, or neither. It’s ideal for managing power flow, setting up backup systems, and charging multiple...
    $48.73
    $0.00
    $48.73