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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- Most relevant
- Best selling
- Alphabetically, A-Z
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Vendor:Victron Energy
Victron GlobalLink 520 4G LTE-M Remote Monitoring Device w/5-Year Pre-Paid SIM Card Uses ATT T-Mobile [ASS030543020]
- $216.75
$255.00- $216.75
- Unit price
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GlobalLink 520 4G LTE-M Remote Monitoring Device with 5-Year Pre-Paid SIM Card Uses AT & T & T-MobileWe believe that having insight into your installation is a key factor in maintaining and operating your off-grid energy solutions. Off-grid should not mean off-line, so we...- $216.75
$255.00- $216.75
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Vendor:Victron Energy
Victron BMV-710H Smart High Voltage Battery Monitor (60-385VDC) [BAM030710100]
- $530.40
$624.00- $530.40
- Unit price
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BMV-710H Smart High Voltage Battery Monitor (60-385VDC)The BMV-710H Smart has Bluetooth built-in and can connect wirelessly to your phone (or tablet) via the VictronConnect App to conveniently read out all monitored battery parameters, like state of charge, time to go, historical information and much...- $530.40
$624.00- $530.40
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Vendor:Perko
Perko Medium Duty Main Battery Disconnect Switch w/Alternator Field Disconnect & Key Lock [9604DP]
- $101.99
$138.53- $101.99
- Unit price
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Medium Duty Main Battery Disconnect SwitchesIgnition ProtectedFor use with 12, 24 and 32 volt marine electrical systemscapacity - rated 250 amps continuous,360 amps intermittent Medium Duty Main Battery Disconnect Switch w/ Alternator Field Disconnect and Key Lock Specifications: AFD: Yes Lockable: Yes Continuous Amperage:...- $101.99
$138.53- $101.99
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Vendor:Victron Energy
Victron SmartSolar MPPT 250/60-TR Solar Charge Controller [SCC125060221]
- $435.20
$512.00- $435.20
- Unit price
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SmartSolar MPPT 250/60-TR Solar Charge ControllerA solar charger gathers energy from your solar panels, and stores it in your batteries. Using the latest, fastest technology, SmartSolar maximizes this energy harvest, driving it intelligently to achieve full charge in the shortest possible time. SmartSolar maintains...- $435.20
$512.00- $435.20
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Vendor:Victron Energy
Victron SmartShunt 2000A/50MV IP65 Bluetooth Battery Monitor [SHU065220050]
- $226.10
$266.00- $226.10
- Unit price
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SmartShunt 2000A/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...- $226.10
$266.00- $226.10
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Vendor:Victron Energy
Victron Inverter Remote On-Off Cable [ASS030550120]
- $15.30
$18.00- $15.30
- Unit price
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Inverter Remote On-Off CableUse this cable to connect the (discontinued) Phoenix Inverter 12/180, 24/180, 12/350, or 24/350 to a VE.Bus BMS or a BlueSolar MPPT Charger that features a load output: VE.Bus BMS: the Inverter will be switched off when the batteries are empty...- $15.30
$18.00- $15.30
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Vendor:Victron Energy
Victron SmartShunt 1000A/50MV IP65 Bluetooth Battery Monitor [SHU065210050]
- $165.75
$195.00- $165.75
- Unit price
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SmartShunt 1000A/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...- $165.75
$195.00- $165.75
- Unit price
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Vendor:Victron Energy
Victron VE.Direct Non-Inverting Remote On-Off Cable Non-Inverting f/BlueSolar SmartSolar MPPT [ASS030550320]
- $18.70
$22.00- $18.70
- Unit price
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VE.Direct Non-Inverting Remote On-Off Cable Non-Inverting for BlueSolar & SmartSolar MPPTThis cable is intended for on/off control of BlueSolar or Smart Solar MPPT solar chargers with a VE.Direct interface. For example, installing MPPTs in combination with a VE.Bus BMS. The MPPT will be switched...- $18.70
$22.00- $18.70
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Vendor:Victron Energy
Victron Smart BMS CL 12/100 f/Victron LIFEPO4 Batteries 12VDC Only [BMS110022000]
- $122.40
$144.00- $122.40
- Unit price
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Smart BMS CL 12/100 f/Victron LIFEPO4 Batteries 12VDC OnlyThe Smart BMS CL 12/100 is a Battery Management system for Victron lithium-iron-phosphate (LiFePO4) Smart Batteries. It has been specifically designed for 12V systems with a 12V alternator.The BMS CL 12/100 monitors and protects each individual...- $122.40
$144.00- $122.40
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Vendor:Victron Energy
Victron Lynx Smart BMS 500 Battery MGMT System f/Lithium Smart Batteries [LYN034160200]
- $898.45
$1,057.00- $898.45
- Unit price
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Lynx Smart BMS 500 Battery MGMT System for Lithium Smart BatteriesThe Lynx Smart BMS is a dedicated Battery Management System for Victron Lithium Smart Batteries. There are multiple BMS-es available for our Smart Lithium series of batteries, and the Lynx Smart is the most...- $898.45
$1,057.00- $898.45
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Vendor:Victron Energy
Victron Skylla-i Control GX Remote Panel f/Skylla Charger [REC000300010R]
- $143.65
$169.00- $143.65
- Unit price
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Skylla-i Control GX Remote Panel for Skylla ChargerA modern and powerful battery charger that withstands the rigors of an adverse environment: heat, humidity and salt air. Features: The right amount of charge for a lead-acid battery: variable absorption time BatterySafe mode: preventing damage due to...- $143.65
$169.00- $143.65
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Vendor:Victron Energy
Victron VE.Bus BMS f/Victron LiFePO4 Batteries 12-48VDC Works w/All VE.Bus [BMS300200000]
- $117.30
$138.00- $117.30
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VE.Bus BMS for Victron LiFePO4 Batteries 12-48VDC Works with All VE.BusThe VE.Bus BMS protects each individual cell of a Victron lithium-iron-phosphate (LiFePO4 or LFP) battery.Each individual cell of a LiFePO4 battery must be protected against over-voltage, under-voltage, and over-temperature. Victron LiFePO4 batteries have integrated...- $117.30
$138.00- $117.30
- Unit price
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Vendor:Victron Energy
Victron Intelligent Load Relay CYRIX-LI-LOAD 12/24V-120A [CYR010120450]
- $65.45
$77.00- $65.45
- Unit price
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Intelligent Load Relay CYRIX-LI-LOAD 12/24V-120AThe 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 float...- $65.45
$77.00- $65.45
- Unit price
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Vendor:Victron Energy
Victron BatteryProtect BP-220 - 220AMP - 6-35 VDC [BPR000220400]
- $87.55
$103.00- $87.55
- Unit price
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BatteryProtect BP-220 - 220AMP - 6-35 VDCFeatures: The 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. 12/24V auto ranging The BatteryProtect automatically detects...- $87.55
$103.00- $87.55
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Vendor:Victron Energy
Victron SmartSolar MPPT Charge Controller - 100V - 15AMP [SCC110015060R]
- $82.45
$97.00- $82.45
- Unit price
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SmartSolar MPPT Charge Controller - 100V - 15AMPFeatures: 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...- $82.45
$97.00- $82.45
- Unit price
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Vendor:Victron Energy
Victron BlueSolar MPPT Charge Controller - 100V - 15AMP [SCC010015200R]
- $64.60
$76.00- $64.60
- Unit price
- / per
BlueSolar MPPT Charge Controller - 100V - 15AMPFeatures: Ultra-fast Maximum Power Point Tracking (MPPT) Especially in case of a clouded sky, when light intensity is changing continuously, an ultra-fast MPPT controller will improve energy harvest by up to 30% compared to PWM charge controllers...- $64.60
$76.00- $64.60
- Unit price
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Vendor:Victron Energy
Victron Smart BatteryProtect - 65AMP - 6-35 VDC - Bluetooth Capable [BPR065022000]
- $53.55
$63.00- $53.55
- Unit price
- / per
Smart BatteryProtect - 65AMP - 6-35 VDC - Bluetooth CapableFeatures: Protects the battery against excessive discharge and can be used as a system on/off switch The Smart BatteryProtect disconnects the battery from non-essential loads before it is completely discharged (which would damage the battery)...- $53.55
$63.00- $53.55
- Unit price
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Vendor:Victron Energy
Victron Smart BatteryProtect - 100AMP - 6-35 VDC - Bluetooth Capable [BPR110022000]
- $70.55
$83.00- $70.55
- Unit price
- / per
Smart BatteryProtect - 100AMP - 6-35 VDC - Bluetooth CapableFeatures: Protects the battery against excessive discharge and can be used as a system on/off switch The Smart BatteryProtect disconnects the battery from non-essential loads before it is completely discharged (which would damage the battery)...- $70.55
$83.00- $70.55
- Unit price
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Vendor:Victron Energy
Victron Battery Monitor - BMV-702 - Black [BAM010702200R]
- $137.70
$162.00- $137.70
- Unit price
- / per
Battery Monitor - BMV-702 - BlackFeatures: Battery ‘fuel gauge’, time-to-go indicator, and much more The remaining battery capacity depends on the ampere-hours consumed, discharge current, temperature and the age of the battery. Complex software algorithms are needed to take all these variables into account....- $137.70
$162.00- $137.70
- Unit price
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Vendor:Sea-Dog
Sea-Dog Battery Terminal Wing Nut Style - Positive/Negative Set [415210-1]
- $11.99
$15.85- $11.99
- Unit price
- / per
Battery Terminal Wing Nut Style - Positive/Negative Set Wing Nut Style Battery Terminals convert battery posts to stud connectors and permit quick disconnection from the battery. Polarity specific to meet USCG regulations. Die cast lead construction. WARNING: This product can expose you to chemicals which...- $11.99
$15.85- $11.99
- Unit price
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![Victron SmartShunt 2000A/50MV IP65 Bluetooth Battery Monitor [SHU065220050]](http://www.dbmarinesupplies.com/cdn/shop/files/96593XL_533x.jpg?v=1682825401)
![Victron SmartShunt 1000A/50MV IP65 Bluetooth Battery Monitor [SHU065210050]](http://www.dbmarinesupplies.com/cdn/shop/files/96592XL_533x.jpg?v=1682825385)
![Victron Smart BMS CL 12/100 f/Victron LIFEPO4 Batteries 12VDC Only [BMS110022000]](http://www.dbmarinesupplies.com/cdn/shop/files/92590XL_533x.jpg?v=1682802575)
![Victron Lynx Smart BMS 500 Battery MGMT System f/Lithium Smart Batteries [LYN034160200]](http://www.dbmarinesupplies.com/cdn/shop/files/90143XL_533x.jpg?v=1682788059)
![Victron VE.Bus BMS f/Victron LiFePO4 Batteries 12-48VDC Works w/All VE.Bus [BMS300200000]](http://www.dbmarinesupplies.com/cdn/shop/files/84920XL_533x.jpg?v=1682765890)
![Victron BatteryProtect BP-220 - 220AMP - 6-35 VDC [BPR000220400]](http://www.dbmarinesupplies.com/cdn/shop/files/82915XL_533x.jpg?v=1682759050)
![Victron SmartSolar MPPT Charge Controller - 100V - 15AMP [SCC110015060R]](http://www.dbmarinesupplies.com/cdn/shop/files/82974XL_533x.jpg?v=1682759599)
![Victron Smart BatteryProtect - 65AMP - 6-35 VDC - Bluetooth Capable [BPR065022000]](http://www.dbmarinesupplies.com/cdn/shop/files/82917XL_533x.jpg?v=1682759069)
![Victron Smart BatteryProtect - 100AMP - 6-35 VDC - Bluetooth Capable [BPR110022000]](http://www.dbmarinesupplies.com/cdn/shop/files/82918XL_533x.jpg?v=1682759086)