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
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- Date, old to new
- Date, new to old
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Vendor:Victron Energy
Victron SmartSolar MPPT 150/35 - 150V - 35A [SCC115035210]
- $193.80
$228.00- $193.80
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SmartSolar MPPT 150/35 - 150V - 35AA solar charger gathers energy from your solar panels, and stores it in your batteries. Using the latest, fastest technology, SmartSolar maximises this energy-harvest, driving it intelligently to achieve full charge in the shortest possible time. SmartSolar maintains...- $193.80
$228.00- $193.80
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Vendor:Victron Energy
Victron BatteryProtect 48V - 100A [BPR048100400]
- $119.85
$141.00- $119.85
- Unit price
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BatteryProtect 48V - 100AThe BatteryProtect disconnects the battery from nonessential loads before it is completely discharged (which would damage the battery) or before it has insufficient power left to crank the engine.The BatteryProtect is a unidirectional device. It can only deal with current in...- $119.85
$141.00- $119.85
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Vendor:Victron Energy
Victron BCD 402 Combiner Diode - 2 Batteries - 40A BCD402 [BCD000402000]
- $36.55
$43.00- $36.55
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BCD 402 Combiner Diode - 2 Batteries - 40A BCD402Diode Battery Combiners guarantee continuous DC power to mission-critical equipment, such as an electronic engine control system. With a Diode Battery Combiner, two or more DC power sources can be used in parallel to supply...- $36.55
$43.00- $36.55
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Vendor:Victron Energy
Victron Smart BatteryProtect 48V - 100A [BPR110048000]
- $137.70
$162.00- $137.70
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Smart BatteryProtect 48V - 100AThe Smart BatteryProtect disconnects the battery from non-essential loads before it is completely discharged (which would damage the battery) or before it has insufficient power left to crank the engine.When using Bluetooth to program the Smart BatteryProtect any required engage/disengage...- $137.70
$162.00- $137.70
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Vendor:Victron Energy
Victron SmartSolar MPPT 150/100-TR VE.Can [SCC115110411]
- $542.30
$638.00- $542.30
- Unit price
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SmartSolar MPPT 150/100-TR VE.CanThe 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 operate with a battery...- $542.30
$638.00- $542.30
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Vendor:Victron Energy
Victron Filax 2 Transfer Switch 110V/50Hz-120V/60Hz [SDFI0000110]
- $287.30
$338.00- $287.30
- Unit price
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Filax 2 Transfer Switch 110V/50Hz-120V/60HzFilax: the ultra-fast transfer switch. The Filax has been designed to switch sensitive loads, such as computers or modern entertainment equipment from one AC source to another. The priority source typically is the mains, a generator, or shore power. The...- $287.30
$338.00- $287.30
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Vendor:Victron Energy
Victron Lynx Smart BMS 1000 NG (M10) MGMT System [LYN034170310]
- $1,178.10
$1,386.00- $1,178.10
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Lynx Smart BMS 1000 NG (M10) MGMT SystemThe Lynx Smart BMS NG is a dedicated Battery Management System (BMS) designed specifically for the Victron Lithium NG batteries. These batteries utilize Lithium Iron Phosphate (LiFePO4) technology and are available in 12.8 V, 25.6 V, and...- $1,178.10
$1,386.00- $1,178.10
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Vendor:Victron Energy
Victron BlueSolar PWM-Light Charge Controller - 12/24V - 20AMP [SCC010020020]
- $43.35
$51.00- $43.35
- Unit price
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BlueSolar PWM-Light Charge Controller - 12/24V - 20AMPFeatures: 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...- $43.35
$51.00- $43.35
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Vendor:Xantrex
Xantrex 60 AMP MPPT Charge Controller [710-6048-01]
- $473.99
$598.41- $473.99
- Unit price
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60 AMP MPPT Charge ControllerEnhanced Energy Optimization & SmartSolar Performance.The Xantrex Solar Charger Controller MPPT60 delivers superior efficiency and performance, supporting up to 150V and 60A for optimal power harvesting and seamless scalability in your solar system. Featuring advanced Maximum Power Point Tracking (MPPT)...- $473.99
$598.41- $473.99
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Vendor:Victron Energy
Victron Lynx Smart BMS 500 NG (M10) [LYN034160310]
- $884.00
$1,040.00- $884.00
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Lynx Smart BMS 500 NG (M10)The Lynx Smart BMS NG is a dedicated Battery Management System (BMS) designed specifically for the Victron Lithium NG batteries. These batteries utilize Lithium Iron Phosphate (LiFePO4) technology and are available in 12.8 V, 25.6 V, and 51.2 V...- $884.00
$1,040.00- $884.00
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Vendor:Victron Energy
Victron Cyrix-Li-ct 12/24V-230A Intelligent Li-Ion Battery Combiner [CYR010230412]
- $162.35
$191.00- $162.35
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Cyrix-Li-ct 12/24V-230A Intelligent Li-Ion 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...- $162.35
$191.00- $162.35
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Vendor:Victron Energy
Victron BMV-700 Battery Monitor [BAM010700000R]
- $110.50
$130.00- $110.50
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BMV-700 Battery MonitorThe BMV-700 is a high precision battery monitor. The essential function of a battery monitor is to calculate ampere hours consumed and the state of charge of a battery. Ampere hours consumed are calculated by integrating the current flowing in or out...- $110.50
$130.00- $110.50
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Vendor:Victron Energy
Victron Non-Inverting Remote On-Off Cable [ASS030550220]
- $15.30
$18.00- $15.30
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Non-Inverting Remote On-Off CableUse this cable to connect the following products to the VE.Bus BMS: Skylla-TG all models Battery Protect models BP40i, BP60i, and BP200i (all discontinued). The cable translates the remote on/off driver logic from the VE.Bus BMS (normally high, and open circuit...- $15.30
$18.00- $15.30
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Vendor:Guest
Guest 2110A Battery Selector Switch [2110A]
- $41.99
$75.99- $41.99
- Unit price
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Battery Selector Switch with AFDPart No. 2110ADescriptionContinuous Amps: 230Momentary Amps: 345Dimensions: 5"D x 2-3/4"H Product FeaturesAlternator field disconnect (AFD) allows selection of any positions, including "off" without damage to alternator or electrical system. AFD is required on some electrical systems.Heavy duty copper sweep contacts"Make...- $41.99
$75.99- $41.99
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Vendor:Victron Energy
Victron SmartSolar MPPT 150/100-MC4 VE-Can [SCC115110511]
- $553.35
$651.00- $553.35
- Unit price
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SmartSolar MPPT 150/100-MC4 VE-CanThe 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 operate with a battery...- $553.35
$651.00- $553.35
- Unit price
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Vendor:Victron Energy
Victron SmartShunt 1000AMP/50MV Bluetooth Smart Battery Shunt [SHU050210050]
- $165.75
$195.00- $165.75
- Unit price
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SmartShunt 1000AMP/50MV Bluetooth 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 conveniently read out...- $165.75
$195.00- $165.75
- Unit price
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Vendor:Blue Sea Systems
Blue Sea 1148 Remote Control Panel w/(3) 2145 Remote Control Contura Switch [1148]
- $176.99
$257.99- $176.99
- Unit price
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Remote Control Panel w/(3) 2145 Remote Control Contura SwitchFeatures: Lockout slides reduce the risk of accidental switching For use with ML-Series Switches Includes labels illustrated only Over 500 individual labels available Specifications: Positions:3 Nominal Voltage:12V DC / 24V DC Height:4.75" (120.65mm) Width:4.88" (123.95mm) Depth:2.00"...- $176.99
$257.99- $176.99
- Unit price
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Vendor:Victron Energy
Victron VE.Bus BMS V2 f/Victron LiFePO4 Batteries 12-48VDC - Work w/All VE.Bus GX Devices [BMS300200200]
- $156.40
$184.00- $156.40
- Unit price
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VE.Bus BMS V2 for Victron LiFePO4 Batteries 12-48VDC - Work with All VE.Bus & GX DevicesThe VE.Bus BMS and VE.Bus BMS V2 is Battery Management System (BMS) designed to interface with and protect a single or multiple Victron Lithium Battery 12,8V & 25,6V Smart...- $156.40
$184.00- $156.40
- Unit price
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Vendor:Victron Energy
Victron M8 Circular Connector 3-Pole BMS BTV Extension Cables - Pair - 5M [ASS030560500]
- $61.20
$72.00- $61.20
- Unit price
- / per
M8 Circular Connector 3-Pole BMS BTV Extension Cables - Pair - 5MFeatures: 5-meter cable Extends the data cables that run from a 12.8 Volt Lithium-Ion battery to the BMS Please contact your dealer for any returns, repairs or support issues related to this product....- $61.20
$72.00- $61.20
- Unit price
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Vendor:Victron Energy
Victron Smart Battery Monitor - BMV-712 - Grey - Bluetooth Capable [BAM030712000R]
- $158.95
$187.00- $158.95
- Unit price
- / per
Smart Battery Monitor - BMV-712 - Grey - Bluetooth CapableFeatures: Bluetooth inside With 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...- $158.95
$187.00- $158.95
- Unit price
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![Victron SmartSolar MPPT 150/100-TR VE.Can [SCC115110411]](http://www.dbmarinesupplies.com/cdn/shop/files/90062XL_533x.jpg?v=1682787364)
![Victron Filax 2 Transfer Switch 110V/50Hz-120V/60Hz [SDFI0000110]](http://www.dbmarinesupplies.com/cdn/shop/files/106375XL_533x.jpg?v=1729566220)
![Xantrex 60 AMP MPPT Charge Controller [710-6048-01]](http://www.dbmarinesupplies.com/cdn/shop/files/104371XL_533x.jpg?v=1728102766)
![Victron SmartShunt 1000AMP/50MV Bluetooth Smart Battery Shunt [SHU050210050]](http://www.dbmarinesupplies.com/cdn/shop/files/83964XL_533x.jpg?v=1682763487)
![Victron VE.Bus BMS V2 f/Victron LiFePO4 Batteries 12-48VDC - Work w/All VE.Bus GX Devices [BMS300200200]](http://www.dbmarinesupplies.com/cdn/shop/files/96950XL_533x.jpg?v=1682827832)