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.
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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
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Vendor:Victron Energy
Victron Multi RS Solar 48/6000 Inverter/Charger [PMR482602020]
- $1,892.10
$2,226.00- $1,892.10
- Unit price
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Multi RS Solar 48/6000 Inverter/ChargerThe Multi RS Solar 48/6000 is a 48V 6kVA inverter/charger with two independent 3kWp PV 450V MPPT trackers for 6kWp total panel capacity. It supports direct grid connection without batteries—perfect for starting simple and adding storage later.Updated in mid-2023 to...- $1,892.10
$2,226.00- $1,892.10
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Vendor:Victron Energy
Victron Energy Orion-TR Smart 12/12-30 30A (360W) Non-Isolated DC-DC or Power Supply [ORI121236140]
- $215.05
$253.00- $215.05
- Unit price
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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
$253.00- $215.05
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Vendor:BEP Marine
BEP Pro Installer 400A Double Pole Battery Switch - MC10 [770-DP]
- $61.99
$97.16- $61.99
- Unit price
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Pro Installer 400A Double Pole Battery Switch - MC10A powerful new generation battery switch with outstanding performance and features for both the installer and end user. Three mounting options: surface, rear panel, and front panel mounting, plus optimized cable access makes installation a breeze....- $61.99
$97.16- $61.99
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Vendor:Newmar Power
Newmar NP-24 Nav-Pac - 24V [NP-24]
- $776.99
$960.00- $776.99
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NP-24 Nav-Pac - 24VMarine communication and navigation electronics such as programmable data transceivers, GPS, and other microprocessor-controlled devices require clean and steady DC input power. Their sensitive circuitry is highly vulnerable to voltage drops from engine starts, noise and line spikes from alternators and...- $776.99
$960.00- $776.99
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Vendor:Blue Sea Systems
Blue Sea 6010200 Battery Switch Dual Circuit - Black [6010200]
- $52.99
$79.99- $52.99
- Unit price
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m-Series Mini Dual Circuit Battery Switch - BlackSimultaneously switches two isolated battery banks.Switch Type: Dual CircuitColor: BlackSwitch Positions: 2Battery Combine: NoAlternator Field Disconnect: NoMaximum Voltage: 32V DCContinuous Rating : 300AIntermittent Rating : 450A (5 min)Cranking Rating 10 sec: 1000ACranking Rating 1 min: 650ABattery Inputs:...- $52.99
$79.99- $52.99
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Vendor:Egis Mobile Electric
Egis Battery Switch - Heavy Duty-Series 600A - Off/On [2500]
- $44.99
$99.10- $44.99
- Unit price
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Battery Switch - Heavy Duty-Series 600A - Off/OnSurface and panel mounting variations allow for flexible installations.Harsh Environment Design with stainless-steel hardware, serrated flange nuts, and high-temperature materials.Ignition Protected safe for installation in closed compartments with potential explosive gases.Features: Robust Construction IP66 Waterproof 32V -...- $44.99
$99.10- $44.99
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Vendor:Bluewater
Bluewater On/Off Switch Battery Switch - Surface Mount - Red [9800-006-11]
- $27.27
$0.00- $27.27
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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
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Vendor:Blue Sea Systems
Blue Sea 7702 ML-Series Remote Battery Switch w/Manual Control 24V DC [7702]
- $228.99
$348.99- $228.99
- Unit price
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7702Manual Control: YesCoil Voltage: 24V DC 500 Ampere continuous rating for use as a remote battery switch for inboard gasoline or diesel engines, reducing long cable runs Magnetic latch only draws current when changing state of switch, drawing no current in "ON" or "OFF"...- $228.99
$348.99- $228.99
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Vendor:Blue Sea Systems
Blue Sea 7701100 ML Solenoid 12V 500A w/Deutsch Connector [7701100]
- $169.99
$247.99- $169.99
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7701100 ML Solenoid 12V 500A with Deutsch Connector500 Amp magnetic latching (bi-stable) solenoid provides switching under load where manual control is not required.Features: 500 Ampere continuous rating for engine, inverter, house loads, and emergency battery combine Magnetic latching draws no current in "ON" or...- $169.99
$247.99- $169.99
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Vendor:Mastervolt
Mastervolt Charge Mate Pro 40 - Electronics Charge Relay [83304002]
- $206.99
$342.99- $206.99
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Charge Mate Pro 40 - Electronics Charge RelayCurrent limited electronic charge relay with high efficiency and reverse current protectionA secondary battery on board requires a dedicated charging solution. The Charge Mate Pro makes it possible to distribute the charger or alternator current effectively between...- $206.99
$342.99- $206.99
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Vendor:Blue Sea Systems
Blue Sea 9160 Paralleling ML Series Link Bus [9160]
- $15.99
$22.99- $15.99
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9160 Paralleling ML Series Link BusUse as a paralleling devise for the ML Series Switches.Features: Tin-plated copper for maximum conductivity and corrosion resistance 500 Ampere continuous rating- $15.99
$22.99- $15.99
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Vendor:BEP Marine
BEP Wireless Remote Control Kit f/701-MD & 720 Size Battery Switches [80-911-0045-00]
- $134.99
$264.99- $134.99
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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...- $134.99
$264.99- $134.99
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Vendor:BEP Marine
BEP Dual Operation VSS Switch HD Optic - 12/24V - 500A [720-MDVSO]
- $318.99
$609.99- $318.99
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Dual Operation VSS Switch HD Optic - 12/24V - 500AThis Voltage Sensitive Switch (VSS) automatically senses connected battery bank voltage and provides optimal, efficient charging of the second bank. The VSS allows for independent battery banks to be combined or isolated based on the...- $318.99
$609.99- $318.99
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Vendor:Blue Sea Systems
Blue Sea 1147 Remote Control Panel w/(2)2145 & (1)2146 Remote Control Contura Switch [1147]
- $148.99
$216.99- $148.99
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Remote Control Panel w/(2)2145 & (1)2146 Remote Control Contura SwitchFeatures: Lockout slides reduce the risk of accidental switching For use with two ML-Series Switches and one ML-Series Automatic Charging Relay Includes labels illustrated only Over 500 individual labels available Specifications: Positions:3 Nominal Voltage:12V DC...- $148.99
$216.99- $148.99
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Vendor:Victron Energy
Victron SmartSolar MPPT 150/60-TR [SCC115060211]
- $368.90
$434.00- $368.90
- Unit price
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SmartSolar MPPT 150/60-TRThe Victron SmartSolar MPPT 150/60 Solar Charge Controller is Bluetooth accessible via either built-in Bluetooth or the Victron Energy Bluetooth dongle. The VictronConnect app is available for free on both iOS and Android. This app allows you to view plenty of parameters:...- $368.90
$434.00- $368.90
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Vendor:Victron Energy
Victron SmartSolar MPPT Charge Controller - 100V - 30AMP [SCC110030210]
- $135.15
$159.00- $135.15
- Unit price
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SmartSolar MPPT Charge Controller - 100V - 30AMPFeatures: 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...- $135.15
$159.00- $135.15
- Unit price
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Vendor:Blue Sea Systems
Blue Sea 3000 HD-Series Battery Switch Single Circuit ON/OFF [3000]
- $89.99
$130.99- $89.99
- Unit price
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HD-Series Battery Switch Single Circuit ON/OFFFeatures: 600 Ampere Continuous Rating Accepts two 4/0 battery cables per terminal Ignition protected - safe for installation aboard gasoline-powered boats .870" (22.01mm) stud length to accept multiple cable terminals 1/2" (M12) Tin-plated copper studs for maximum conductivity and...- $89.99
$130.99- $89.99
- Unit price
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Vendor:ARCO Marine
ARCO Marine 500A/50mV Shunt [ST500]
- $31.45
$37.54- $31.45
- Unit price
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500A/50mV ShuntShunt 500 Amp 50 mV - 500A/50mV- $31.45
$37.54- $31.45
- Unit price
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Vendor:Blue Sea Systems
Blue Sea 5510E e-Series Dual Circuit Battery Switch [5510E]
- $64.99
$97.99- $64.99
- Unit price
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5510EDual Circuit 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 conductivity...- $64.99
$97.99- $64.99
- Unit price
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Vendor:Victron Energy
Victron BMV-712 Black Smart Battery Monitor [BAM030712200]
- $158.95
$187.00- $158.95
- Unit price
- / per
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,...- $158.95
$187.00- $158.95
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![Victron Multi RS Solar 48/6000 Inverter/Charger [PMR482602020]](http://www.dbmarinesupplies.com/cdn/shop/files/113793XL_533x.jpg?v=1778296264)
![BEP Pro Installer 400A Double Pole Battery Switch - MC10 [770-DP]](http://www.dbmarinesupplies.com/cdn/shop/files/58588XL_533x.jpg?v=1682690236)
![Blue Sea 6010200 Battery Switch Dual Circuit - Black [6010200]](http://www.dbmarinesupplies.com/cdn/shop/files/49218XL_533x.jpg?v=1682666718)
![Blue Sea 7702 ML-Series Remote Battery Switch w/Manual Control 24V DC [7702]](http://www.dbmarinesupplies.com/cdn/shop/files/32566XL_533x.jpg?v=1682646032)
![Mastervolt Charge Mate Pro 40 - Electronics Charge Relay [83304002]](http://www.dbmarinesupplies.com/cdn/shop/files/68306XL_533x.jpg?v=1682710003)
![Blue Sea 9160 Paralleling ML Series Link Bus [9160]](http://www.dbmarinesupplies.com/cdn/shop/files/74864XL_533x.jpg?v=1682729828)
![Blue Sea 1147 Remote Control Panel w/(2)2145 & (1)2146 Remote Control Contura Switch [1147]](http://www.dbmarinesupplies.com/cdn/shop/files/57214XL_533x.jpg?v=1682687400)
![Victron SmartSolar MPPT Charge Controller - 100V - 30AMP [SCC110030210]](http://www.dbmarinesupplies.com/cdn/shop/files/82976XL_533x.jpg?v=1682759616)
![Blue Sea 3000 HD-Series Battery Switch Single Circuit ON/OFF [3000]](http://www.dbmarinesupplies.com/cdn/shop/files/20231XL_533x.jpg?v=1682636694)
![Blue Sea 5510E e-Series Dual Circuit Battery Switch [5510E]](http://www.dbmarinesupplies.com/cdn/shop/files/20963XL_533x.jpg?v=1682640199)