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Electrical - Battery Management

Streamline your power system with advanced battery management solutions for monitoring and controlling onboard energy use.

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  • T-H Marine 54" Battery Strap w/Stainless Steel Buckle [BS-1-54SS-DP]
    T-H Marine Supplies
    T-H Marine 54" Battery Strap w/Stainless Steel Buckle [BS-1-54SS-DP]
    54" Battery Strap with Stainless Steel BuckleReplacement straps for T-H Marine battery trays.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications:...
    $13.99
    $13.99
  • T-H Marine 42" Battery Strap w/Stainless Steel Buckle [BS-1-42SS-DP]
    T-H Marine Supplies
    T-H Marine 42" Battery Strap w/Stainless Steel Buckle [BS-1-42SS-DP]
    42" Battery Strap with Stainless Steel BuckleReplacement straps for T-H Marine battery trays. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov....
    $11.99
    $11.99
  • Blue Sea 7611 DC BatteryLink Automatic Charging Relay - 120 Amp w/Auxiliary Battery Charging [7611]Blue Sea 7611 DC BatteryLink Automatic Charging Relay - 120 Amp w/Auxiliary Battery Charging [7611]
    Blue Sea Systems
    Blue Sea 7611 DC BatteryLink Automatic Charging Relay - 120 Amp w/Auxiliary Battery Charging [7611]
    7611 DC BatteryLink™ Automatic Charging Relay - 120 Amp w/Auxiliary Battery ChargingFeatures: 120 Amp continuous rating 12/24V DC auto ranging voltage input Senses charging on two battery banks Side and bottom knockouts for cable connections Clip-on cover insulates terminal connections 7/8" (22 mm) stud...
    $112.99
    $112.99
  • 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]
    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...
    $62.99
    $90.99
    $62.99
  • Blue Sea 7623 ML-Series Heavy Duty Automatic Charging Relay - 24V [7623]
    Blue Sea Systems
    Blue Sea 7623 ML-Series Heavy Duty Automatic Charging Relay - 24V [7623]
    7623Manual Control: YesCoil Voltage: 24vFeatures: Manual control switch provides an added level of safety allowing control with or without power, and offering "Locked Off" capability for servicing Includes ML-Series Remote Control Contura Switch PN 2146 500 Ampere continuous rating Magnetic Latch (ML)-ACR draws very...
    $247.99
    $247.99
  • Blue Sea 6011 m-Series (Mini) Battery Switch Dual Circuit Plus [6011]Blue Sea 6011 m-Series (Mini) Battery Switch Dual Circuit Plus [6011]
    Blue Sea Systems
    Blue Sea 6011 m-Series (Mini) Battery Switch Dual Circuit Plus [6011]
    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 Start battery The "Combine Batteries" function offers the ability to combine the two battery banks in...
    $51.99
    $74.99
    $51.99
  • Guest 2303A Diesel Power Battery Heavy-Duty Switch [2303A]
    Guest
    Guest 2303A Diesel Power Battery Heavy-Duty Switch [2303A]
    Diesel Power Battery Heavy-Duty SwitchFeatures: For 6, 12, 24 or 36 Volt systems Polycarbonate case One year warranty Specifications: Continuous Amps: 450 Momentary Amps: 800 Cable Lug Size: 1/2" Color: Gray Dimensions: 5-1/2" sq x 3-1/2"H WARNING: This product can expose you to chemicals...
    $232.99
    $392.99
    $232.99
  • Blue Sea 9159 m-Series Battery Switch Paralleling Link Bus 2-Pack [9159]Blue Sea 9159 m-Series Battery Switch Paralleling Link Bus 2-Pack [9159]
    Blue Sea Systems
    Blue Sea 9159 m-Series Battery Switch Paralleling Link Bus 2-Pack [9159]
    m-Series Battery Switch Paralleling Link Bus Material: Tin-Plated Copper Continuous Rating: 250 Amperes DC 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, birth defects or other reproductive harm. For more...
    $18.99
    $23.99
    $18.99
  • BEP 275A Cont Motorized Dual Operation VSS (Voltage Sensitive Switch) - Deutsch Connector [701-MDVS-D]
    BEP Marine
    BEP 275A Cont Motorized Dual Operation VSS (Voltage Sensitive Switch) - Deutsch Connector [701-MDVS-D]
    275A Cont Motorized Dual Operation VSS (Voltage Sensitive Switch) - Deutsch ConnectorThese Voltage Sensitive Switches (VSS) automatically sense connected battery bank voltages and provide optimal, efficient charging of the second bank. The VSS allows for independent battery banks to be combined or isolated based...
    $227.99
    $384.99
    $227.99
  • BEP Heavy Duty Battery Selector Switch [721]
    BEP Marine
    BEP Heavy Duty Battery Selector Switch [721]
    Heavy-Duty Battery Selector SwitchThe 721 Battery Selector Switch is our heavy duty selector switch. Housed in the same module as the 720, it includes the same removable plates and back cover. While BEP Marine recommends isolated battery systems as outlined with our distribution clusters,...
    $72.99
    $113.99
    $72.99
  • Blue Sea 7649 Mini Add-A-Battery Kit [7649]
    Blue Sea Systems
    Blue Sea 7649 Mini Add-A-Battery Kit [7649]
    7649 Mini Add-A-BatteryWhat does the Mini Add-A-Battery do?Adding a second battery prevents getting stranded with a dead battery by isolating the start battery from the house loads that can quickly discharge a battery. The Mini Add-A-Battery offers a compact, simple way to control the...
    $144.99
    $225.99
    $144.99
  • Victron SmartShunt 500A/50MV IP65 Bluetooth Battery Monitor [SHU065150050]Victron SmartShunt 500A/50MV IP65 Bluetooth Battery Monitor [SHU065150050]
    Victron Energy
    Victron SmartShunt 500A/50MV IP65 Bluetooth Battery Monitor [SHU065150050]
    SmartShunt 500A/50MV IP65 Bluetooth Battery MonitorThe Smart Battery ShuntThe SmartShunt is an all-in-one battery monitor, only without a display. Your phone acts as a display. The SmartShunt connects via Bluetooth to the VictronConnect app on your phone (or tablet) and you can conveniently read...
    $100.30
    $118.00
    $100.30
  • Victron SolidSwitch 104 f/DC Loads Up To 70V/4A [BMS800200104]
    Victron Energy
    Victron SolidSwitch 104 f/DC Loads Up To 70V/4A [BMS800200104]
    SolidSwitch 104 for DC Loads Up To 70V/4AFeatures: The SolidSwitch 104 will switch DC loads of up to 70V/4A and can be controlled by a low-power digital signal. The DC load can be resistive, capacitive or inductive (such as the coil of a high-power...
    $39.10
    $39.10
  • Victron Energy Orion-TR Smart 12/12-30 30A (360W) Non-Isolated DC-DC Charger or Power Supply [ORI121236140]
    Victron Energy
    Victron Energy Orion-TR Smart 12/12-30 30A (360W) Non-Isolated DC-DC Charger or Power Supply [ORI121236140]
    Orion-TR Smart 12/12-30 30A (360W) Non-Isolated DC-DC or Power SupplyThe Orion-Tr Smart DC-DC charger is a professional DC to DC adaptive 3-stage charger with built-in Bluetooth.For use in dual battery systems in vehicles or on boats where the alternator and the start battery are...
    $215.05
    $215.05
  • Sea-Dog Mini Battery Switch Key w/Removable Knob - 32V 100A [422732-1]Sea-Dog Mini Battery Switch Key w/Removable Knob - 32V 100A [422732-1]
    Sea-Dog
    Sea-Dog Mini Battery Switch Key w/Removable Knob - 32V 100A [422732-1]
    Mini Battery Switch Key with Removable Knob - 32V & 100AThese Mini Battery Switches feature a removable knob for extra security. To remove, simply twist the cap to the OUT position and pull. Mini footprint makes it ideal for close quarters. The 422732-1 is...
    $30.99
    $30.99
  • BEP Remote Operated Battery Switch w/Optical Sensor - 500A 12/24v [720-MDO]
    BEP Marine
    BEP Remote Operated Battery Switch w/Optical Sensor - 500A 12/24v [720-MDO]
    Remote Operated Battery Switch w/Optical Sensor 500A 12/24VThe MD range of battery switches allow you to install the battery switch very close to the battery, to remotely manage the increased electrical loads found on today's boats. This reduces cable lengths and sizes, providing significant...
    $246.99
    $416.99
    $246.99
  • Victron CYRIX-LI-CHARGE 12/24-120A Intelligent Charge Relay Cyrix LI Charge [CYR010120430]
    Victron Energy
    Victron CYRIX-LI-CHARGE 12/24-120A Intelligent Charge Relay Cyrix LI Charge [CYR010120430]
    CYRIX-LI-CHARGE 12/24-120A Intelligent Charge Relay Cyrix LI ChargeThe Cyrix Battery Combiner is a microprocessor-controlled heavy duty relay that automatically connects batteries in parallel when one of them has reached a pre-set voltage (indicating that the battery is being charged) and disconnects when the voltage...
    $75.65
    $75.65
  • Victron VE.Bus BMS NG [BMS300200300]Victron VE.Bus BMS NG [BMS300200300]
    Victron Energy
    Victron VE.Bus BMS NG [BMS300200300]
    VE.Bus BMS NGThe VE.Bus BMS NG is an all-in-one Battery Management System (BMS) for Victron Lithium NG batteries (not compatible with Lithium Battery Smart batteries), designed for systems with Victron inverters or inverter/chargers using VE.Bus communication. It monitors and protects the batteries against overvoltage...
    $156.40
    $184.00
    $156.40
  • Blue Sea 9012 L Solenoid Switch - 12-24VDC - 250A [9012]
    Blue Sea Systems
    Blue Sea 9012 L Solenoid Switch - 12-24VDC - 250A [9012]
    L Solenoid Switch - 12-24VDC - 250AFeatures: Hermetically sealed contacts / vaporproof Ignition protected - safe for installation aboard gasoline powered boats Activated by an ON-OFF switch mounted anywhere Integrated coil control minimizes heating and amperage draw 450 Amp Class Designed for 12 or...
    $274.99
    $416.99
    $274.99
  • Sea-Dog Battery Terminal Covers - Red/Back - 1/2" [415110-1]
    Sea-Dog
    Sea-Dog Battery Terminal Covers - Red/Back - 1/2" [415110-1]
    Battery Terminal Covers - Red/Back - 1/2" These Battery Terminal Covers are designed to insulate integral marine wing nut terminals protecting battery cables from corrosion and shorting. Constructed of injection molded PVC. These covers satisfy USCG and ABYC requirements for the prevention of accidental grounding...
    $8.99
    $9.55
    $8.99

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