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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- 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:Blue Sea Systems
Blue Sea 6006 m-Series (Mini) Battery Switch Single Circuit ON/OFF Red [6006]
- £20.21
£29.95- £20.21
- Unit price
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6006m-Series (Mini) Battery Switch Single Circuit ON/OFF Switches a single battery to a single load group Multiple switches can be used to manage several isolated circuits including cross conntecting for emergency paralleling Ignition protected - Safe for installation aboard gasoline powered boats Case design...- £20.21
£29.95- £20.21
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Vendor:Mastervolt
Mastervolt Charge Mate Pro 90 [83309002]
- £165.50
£274.83- £165.50
- Unit price
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Charge Mate Pro 90Current limited electronic charge relay with high efficiency and reverse current protectionA secondary battery onboard requires a dedicated charging solution. The Charge Mate Pro makes it possible to distribute the charger or alternator current effectively between two battery banks such as...- £165.50
£274.83- £165.50
- Unit price
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Vendor:Blue Sea Systems
Blue Sea 7622 ML-Series Heavy Duty Automatic Charging Relay [7622]
- £199.20
£303.29- £199.20
- Unit price
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7622Manual Control: YesCoil Voltage: 12vFeatures: 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...- £199.20
£303.29- £199.20
- Unit price
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Vendor:BEP Marine
BEP Pro Installer 400A Dual Bank Control Switch - MC10 [772-DBC]
- £49.42
£76.82- £49.42
- Unit price
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Pro Installer 400A Dual Bank Control Switch - MC10Another addition to our multi award winning Pro Installer EZ Mount range, the innovative Dual Bank Control switch is like 3 switches in one, House, Start, and Emergency Parallel. Offering easy intuitive control for the boater,...- £49.42
£76.82- £49.42
- Unit price
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Vendor:Sea-Dog
Sea-Dog Battery Terminal Covers - Red/Black - 5/8" [415115-1]
- £5.98
£8.20- £5.98
- Unit price
- / per
Battery Terminal Covers - Red/Black - 5/8" 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...- £5.98
£8.20- £5.98
- Unit price
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Vendor:Blue Sea Systems
Blue Sea 7713 ML-RBS Remote Battery Switch w/Manual Control Release - 12V [7713]
- £197.70
£301.79- £197.70
- Unit price
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ML-RBS Remote Battery Switch with Manual Control Auto-Release - 12V 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/...- £197.70
£301.79- £197.70
- Unit price
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Vendor:Blue Sea Systems
Blue Sea 7765 L-Series Solenoid Switch - 150A - 12/24V DC [7765]
- £122.06
£178.23- £122.06
- Unit price
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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...- £122.06
£178.23- £122.06
- Unit price
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Vendor:Blue Sea Systems
Blue Sea 2146 ML-Series Remote Control Contura Switch - ON-OFF-ON [2146]
- £18.71
£26.95- £18.71
- Unit price
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2146Pole/Throw: SPDTAction: ON OFF ONFeatures:Vibration, shock, thermoshock, moisture and salt spray resistantWARNING: 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 information go to...- £18.71
£26.95- £18.71
- Unit price
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Vendor:Perko
Perko 9611DP Compact Medium Duty Main Battery Disconnect Switch [9611DP]
- £48.67
£74.10- £48.67
- Unit price
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Compact Battery Selector & Main Disconnect SwitchesIgnition ProtectedFor use with 12, 24 and 32 volt marine electrical systemsHigher rating than popular 8500 series switchesSame bolt patterns as popular 8500 seriesSmooth, Positive Position SelectorCompact, Medium Duty Main Battery Disconnect Switch Specifications: AFD: No Lockable: No...- £48.67
£74.10- £48.67
- Unit price
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Vendor:BEP Marine
BEP Remote Operated Battery Switch w/Optical Sensor - 500A 12/24v [720-MDO]
- £164.00
£277.76- £164.00
- Unit price
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Remote Operated Battery Switch w/Optical Sensor 500A 12/24VThe MD range of battery switches allow you to install the battery switch very close to the battery, to remotely manage the increased electrical loads found on today's boats. This reduces cable lengths and sizes, providing significant...- £164.00
£277.76- £164.00
- Unit price
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Vendor:Sea-Dog
Sea-Dog Battery Tray w/Clamp f/27 Series Batteries [415057-1]
- £8.23
£11.05- £8.23
- Unit price
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Battery Tray with Clamp for 27 Series Batteries Heavy duty Battery Tray for size #27 batteries. Includes screw down clamp and four 1/4"x1" PH screws with washers. Injection molded polypropylene construction.WARNING: This product can expose you to chemicals which are known to the State of...- £8.23
£11.05- £8.23
- Unit price
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Vendor:Sea-Dog
Sea-Dog Battery Box Strap Brackets - 54" [415094-1]
- £4.49
£5.95- £4.49
- Unit price
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Battery Box Strap & Brackets - 54" Battery Box Strap & Brackets includes a woven polypropylene strap, injection molded nylon buckle, two brackets, and four #8 FH fasteners. WARNING: This product can expose you to chemicals which are known to the State of California to...- £4.49
£5.95- £4.49
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Vendor:Sea-Dog
Sea-Dog Mini Battery Switch Key w/Removable Knob - 32V 100A [422732-1]
- £20.21
£29.92- £20.21
- Unit price
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Mini Battery Switch Key with Removable Knob - 32V & 100AThese Mini Battery Switches feature a removable knob for extra security. To remove, simply twist the cap to the OUT position and pull. Mini footprint makes it ideal for close quarters. The 422732-1 is...- £20.21
£29.92- £20.21
- Unit price
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Vendor:Sea-Dog
Sea-Dog Battery Terminal Covers - Red/Back - 1/2" [415110-1]
- £5.23
£7.15- £5.23
- Unit price
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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...- £5.23
£7.15- £5.23
- Unit price
- / per
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Vendor:Victron Energy
Victron SmartSolar MPPT 150/70 - TR Solar Charge Controller [SCC115070211]
- £301.09
£354.22- £301.09
- Unit price
- / per
SmartSolar MPPT 150/70 - TR Solar Charge ControllerFeatures: Bluetooth Smart built-in The wireless solution to set-up, monitor, update and synchronise SmartSolar Charge Controllers. Ultra-fast Maximum Power Point Tracking (MPPT) Especially in case of a clouded sky, when light intensity is changing continuously, an ultra-fast...- £301.09
£354.22- £301.09
- Unit price
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Vendor:BEP Marine
BEP Emergency Parallel Switch - 12/24V - 275A [80-701-0018-00]
- £120.56
£220.91- £120.56
- Unit price
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Emergency Parallel Switch - 12/24V - 275A This Motorized Switch offers remotely activated, high current, emergency parallel connection suitable for emergency starting of large engines (up to 2500A for 10 seconds). The emergency parallel functionality is conveniently operated via a momentary button on the dash,...- £120.56
£220.91- £120.56
- Unit price
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Vendor:BEP Marine
BEP 275A Cont Motorized Dual Operation VSS (Voltage Sensitive Switch) - Deutsch Connector [701-MDVS-D]
- £151.27
£256.09- £151.27
- Unit price
- / per
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...- £151.27
£256.09- £151.27
- Unit price
- / per
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Vendor:Victron Energy
Victron SmartSolar MPPT Charge Controller - 100V - 50AMP [SCC110050210]
- £145.13
£170.75- £145.13
- Unit price
- / per
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...- £145.13
£170.75- £145.13
- Unit price
- / per
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Vendor:Victron Energy
Victron Orion-TR Smart 12/12-30 30A (360W) Isolated DC-DC or Power Supply [ORI121236120]
- £182.69
£214.93- £182.69
- Unit price
- / per
Orion-TR Smart 12/12-30A (360W) Isolated DC-DC Charger or Power SupplyThe Orion-Tr Smart isolated DC-DC charger serves as a DC-DC battery charger or a power supply (also designed for use as a constant voltage source), offering a wide input and output voltage range. This is...- £182.69
£214.93- £182.69
- Unit price
- / per
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Vendor:Blue Sea Systems
Blue Sea 7635 m-LVD Low Voltage Disconnect [7635]
- £72.63
£105.59- £72.63
- Unit price
- / per
m-LVD Low Voltage DisconnectSenses low battery voltage and automatically disconnects devices to save power for starting or to preserve battery lifeA dead battery is one of the most common reasons for a tow. Don't get stranded with a dead battery. The m-LVD senses low...- £72.63
£105.59- £72.63
- Unit price
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![Blue Sea 6006 m-Series (Mini) Battery Switch Single Circuit ON/OFF Red [6006]](http://www.dbmarinesupplies.com/cdn/shop/files/25104XL_533x.jpg?v=1682640290)
![BEP Pro Installer 400A Dual Bank Control Switch - MC10 [772-DBC]](http://www.dbmarinesupplies.com/cdn/shop/files/58595XL_533x.jpg?v=1682690332)
![Blue Sea 7713 ML-RBS Remote Battery Switch w/Manual Control Release - 12V [7713]](http://www.dbmarinesupplies.com/cdn/shop/files/53464XL_533x.jpg?v=1682677180)
![Sea-Dog Mini Battery Switch Key w/Removable Knob - 32V 100A [422732-1]](http://www.dbmarinesupplies.com/cdn/shop/files/98448XL_533x.jpg?v=1682836479)
![Victron SmartSolar MPPT 150/70 - TR Solar Charge Controller [SCC115070211]](http://www.dbmarinesupplies.com/cdn/shop/files/87638XL_533x.jpg?v=1682775410)
![Victron SmartSolar MPPT Charge Controller - 100V - 50AMP [SCC110050210]](http://www.dbmarinesupplies.com/cdn/shop/files/82977XL_533x.jpg?v=1682759632)
![Blue Sea 7635 m-LVD Low Voltage Disconnect [7635]](http://www.dbmarinesupplies.com/cdn/shop/files/56672XL_533x.jpg?v=1682686314)