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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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  • Victron SmartShunt 300A IP65 Bluetooth Battery Monitor [SHU065130050]
    Victron Energy
    Victron SmartShunt 300A IP65 Bluetooth Battery Monitor [SHU065130050]
    SmartShunt 300A IP65 Bluetooth Battery MonitorThe 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 out all monitored...
    $71.40
    $84.00
    $71.40
  • Victron SmartSolar MPPT Charge Controller - 100V - 50AMP - UL Approved [SCC110050210]Victron SmartSolar MPPT Charge Controller - 100V - 50AMP - UL Approved [SCC110050210]
    Victron Energy
    Victron SmartSolar MPPT Charge Controller - 100V - 50AMP - UL Approved [SCC110050210]
    SmartSolar MPPT Charge Controller - 100V - 50AMPFeatures: Bluetooth Smart built-in The wireless solution to set-up, monitor, update and synchronise SmartSolar Charge Controllers.  VE.Direct For a wired data connection to a Color Control GX, other GX products, PC or other devices  Ultra-fast Maximum Power...
    $184.45
    $217.00
    $184.45
  • Victron CYRIX-CT 12/24V-120A Intelligent Battery Combiner [CYR010120011R]
    Victron Energy
    Victron CYRIX-CT 12/24V-120A Intelligent Battery Combiner [CYR010120011R]
    CYRIX-CT 12/24V-120A Intelligent Battery CombinerThe 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 decreases below...
    $49.30
    $49.30
  • Victron Replacement Shunt f/BMV Monitors - *PCB is NOT Included* [SHU500050100]Victron Replacement Shunt f/BMV Monitors - *PCB is NOT Included* [SHU500050100]
    Victron Energy
    Victron Replacement Shunt f/BMV Monitors - *PCB is NOT Included* [SHU500050100]
    Replacement Shunt for BMV Monitors - *PCB is NOT Included*Replacement 500A/50MV shunt for BMV Monitors*BMV PCB is NOT included and must be purchased separately*Warranty InfoPlease contact your dealer for any returns, repairs or support issues related to this product. Quick Guide (pdf)
    $22.10
    $22.10
  • Hella Marine 50A Master Battery Switch [002843011]
    Hella Marine
    Hella Marine 50A Master Battery Switch [002843011]
    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...
    $38.99
    $43.48
    $38.99
  • Blue Sea 7765 L-Series Solenoid Switch - 150A - 12/24V DC [7765]
    Blue Sea Systems
    Blue Sea 7765 L-Series Solenoid Switch - 150A - 12/24V DC [7765]
    7765 L-Series Solenoid Switch - 150A - 12/24V DCIdeal for switching DC subpanels, thrusters, windlass, inverters, and other medium-amp DC loads.Features: Continuous duty, SPST - Normally Open Hermetically sealed contacts Activated by a remote ON-OFF switch 8230 (sold separately) Coil control circuit minimizes heating...
    $199.99
    $302.99
    $199.99
  • Blue Sea 8280 Single Circuit 3 On/OFF [8280]
    Blue Sea Systems
    Blue Sea 8280 Single Circuit 3 On/OFF [8280]
    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...
    $245.99
    $245.99
  • 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
  • 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]
    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...
    $41.25
    $0.00
    $41.25
  • Bluewater Off/On Combine Battery Switch w/o Base - Panel Mount - Red [9800-011-10]
    Bluewater
    Bluewater Off/On Combine Battery Switch w/o Base - Panel Mount - Red [9800-011-10]
    Off/On Combine Battery Switch without Base - Panel 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...
    $40.05
    $0.00
    $40.05
  • 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]
    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...
    $30.22
    $0.00
    $30.22
  • Bluewater OFF/1/2 Battery Switch - Surface Mount - Red [9800-008-11]
    Bluewater
    Bluewater OFF/1/2 Battery Switch - Surface Mount - Red [9800-008-11]
    OFF/1/2 Battery Switch - Surface Mount - RedThis 1/2/Off switch offers seamless selection between two power sources, with an Off position for isolation. It’s a reliable solution for switching between primary and secondary batteries in compact or mobile applications, such as boats, RVs, or...
    $43.54
    $0.00
    $43.54
  • 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]
    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...
    $34.37
    $0.00
    $34.37
  • Bluewater Off/1/2/Both Battery Switch - Surface Mount - Red [9800-007-11]
    Bluewater
    Bluewater Off/1/2/Both Battery Switch - Surface Mount - Red [9800-007-11]
    Off/1/2/Both Battery Switch - Surface 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...
    $38.96
    $0.00
    $38.96
  • 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]
    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...
    $23.83
    $0.00
    $23.83
  • Bluewater Auto Charging Relay 12V - 140 AMP [9800-7101-00]
    Bluewater
    Bluewater Auto Charging Relay 12V - 140 AMP [9800-7101-00]
    Auto Charging Relay 12V - 140 AMPThe automatic charging relay (ACR) automatically manages battery charging to ensure maximum efficiency and protect your batteries.Features: Automatic battery management – connects batteries during charging and isolates them when the voltage drops Start Isolation (SI) – protects sensitive...
    $77.91
    $0.00
    $77.91
  • Bluewater On/Off Switch Battery Switch - Surface Mount - Red [9800-006-11]
    Bluewater
    Bluewater On/Off Switch Battery Switch - Surface Mount - Red [9800-006-11]
    On/Off Switch Battery Switch - Surface 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...
    $27.27
    $0.00
    $27.27
  • 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
  • Blue Sea 7717 ML-RBS Remote Battery Switch w/Manual Control Auto-Release - 24V [7717]Blue Sea 7717 ML-RBS Remote Battery Switch w/Manual Control Auto-Release - 24V [7717]
    Blue Sea Systems
    Blue Sea 7717 ML-RBS Remote Battery Switch w/Manual Control Auto-Release - 24V [7717]
    ML-RBS Remote Battery Switch with Manual Control Auto-Release - 24V Manual override knob provides an added level of safety allowing control with or without power and offering LOCKED OFF capability for servicing LED output to remotely indicate switch state - requires optional LED 3/...
    $269.99
    $408.99
    $269.99
  • Egis M-Series 300A Dual Circuit Battery Switch Off/On [2310]
    Egis Mobile Electric
    Egis M-Series 300A Dual Circuit Battery Switch Off/On [2310]
    M-Series 300A Dual Circuit Battery Switch Off/OnSealed Against Dust & Water Intrusion - To ensure reliable circuit protection for the life of the electrical system installation.Ignition Protected - Safe for installation in closed compartments with potential explosive gases.Serrated Flange Lock Nuts - Improves resistance...
    $49.99
    $54.50
    $49.99

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