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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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  • BEP Wireless Remote Control Kit f/701-MD & 720 Size Battery Switches [80-911-0045-00]
    BEP Marine
    BEP Wireless Remote Control Kit f/701-MD & 720 Size Battery Switches [80-911-0045-00]
    Wireless Remote Control Kit f/701-MD & 720 Size Battery SwitchesWirelessly operate your BEP motorized battery switches from a distance of up to 250 feet (80 meters) away. Control up to 4 separate 5A circuits such as 701-MD/720-MDO battery switches, anchor light, navigation lights, and...
    $161.99
    $264.99
    $161.99
  • Victron SmartShunt 500AMP/50MV Bluetooth Smart Battery Shunt [SHU050150050]Victron SmartShunt 500AMP/50MV Bluetooth Smart Battery Shunt [SHU050150050]
    Victron Energy
    Victron SmartShunt 500AMP/50MV Bluetooth Smart Battery Shunt [SHU050150050]
    SmartShunt 500AMP/50MV Bluetooth Smart Battery ShuntThe Smart Battery ShuntThe SmartShunt is an all in one battery monitor, only without a display. Your phone acts as the display. The SmartShunt connects via Bluetooth to the VictronConnect App on your phone (or tablet) and you can...
    $100.30
    $100.30
  • Perko Heavy Duty Battery Selector Switch w/Alternator Field Disconnect [8603DP]
    Perko
    Perko Heavy Duty Battery Selector Switch w/Alternator Field Disconnect [8603DP]
    Diameter: 5-1/4" Depth: 2-5/8" Polycarbonate Body with Brass Terminals Ignition Protected For use with 6 to 32 Volt Marine Electrical Systems Capacity - 250 AMPS Continuous, 360 AMPS 5 Mins. Intermittent Terminal Stud Size: 5/16" When used with Non-Unitized Alternators, these models will interrupt...
    $209.99
    $209.99
  • Guest 2300A Diesel Power Battery Selector Switch [2300A]
    Guest
    Guest 2300A Diesel Power Battery Selector Switch [2300A]
    Diesel Power Battery Selector SwitchProduct Features Polycarbonate case For 6, 12, 24 or 36 Volt systems Alternator field disconnect (AFD) allowing selection of any position including "off", without damage to alternator or electrical system One year warranty Specifications: Continuous Amps: 360 Momentary Amps: 600...
    $170.99
    $288.99
    $170.99
  • Blue Sea 7622100 ML ACR Charging Relay 12V 500A w/Manual Control Deutsch Connector [7622100]
    Blue Sea Systems
    Blue Sea 7622100 ML ACR Charging Relay 12V 500A w/Manual Control Deutsch Connector [7622100]
    7622100 ML ACR Charging Relay 12V 500A with Manual Control & Deutsch Connector500 Amp magnetic latching (bi-stable) relay automatically combines batteries during charging and isolates batteries when discharging and when starting engine.Features: Manual control switch provides an added level of safety allowing control with...
    $307.99
    $467.99
    $307.99
  • Attwood Single Battery Switch - 12-50 VDC [14233-7]Attwood Single Battery Switch - 12-50 VDC [14233-7]
    Attwood Marine
    Attwood Single Battery Switch - 12-50 VDC [14233-7]
    Single Battery Switch - 12-50 VDCCompact and heavy-duty battery switches with removable control knob to deter theft.Single battery option 12-50 volts DC / 200 Amps Continuous / 300 Amps Intermittent / on-off-separate Ergonomic grips Removable walls for easy access
    $30.99
    $37.09
    $30.99
  • BEP Remote Emergency Parallel Switch [80-724-0007-00]
    BEP Marine
    BEP Remote Emergency Parallel Switch [80-724-0007-00]
    Remote Emergency Parallel SwitchThe Remote Emergency Parallel Switch is used for convenient remote activation of the 10 minute emergency parallel function on motorized Voltage Sensitive and Emergency Paralell switches. It can be mounted standalone or within the Contour Connect panel range.WARNING: This product can...
    $43.99
    $65.99
    $43.99
  • 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
  • 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
  • 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 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
    $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
  • Blue Sea 5511e e-Series Dual Circuit Plus Battery Switch [5511e]Blue Sea 5511e e-Series Dual Circuit Plus Battery Switch [5511e]
    Blue Sea Systems
    Blue Sea 5511E e-Series Dual Circuit Plus Battery Switch [5511E]
    5511eDual Circuit Plus Battery Switch CE Marked Ignition protected - Safe for installation aboard gasoline powered boats Case design allows surface or rear panel mounting Meets American Boat and Yacht Council (ABYC) requirements for battery switches 3/8" - 16 tin-plated copper studs for maximum...
    $62.99
    $91.99
    $62.99

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