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.
- 10
- 15
- 20
- 25
- 30
- 50
- 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
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
-
Vendor:Blue Sea Systems
Blue Sea 6011 m-Series (Mini) Battery Switch Dual Circuit Plus [6011]
- $43.99
$65.99- $43.99
- Unit price
- / per
6011m-Series (Mini) Battery Switch Dual Circuit Plus Switches two battery banks simultaneously with one simple ON/OFF switch while maintaining battery bank isolation, minimizing the risk of a dead Start battery The "Combine Batteries" function offers the ability to combine the two battery banks in...- $43.99
$65.99- $43.99
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 6006 m-Series (Mini) Battery Switch Single Circuit ON/OFF Red [6006]
- $26.99
$39.99- $26.99
- Unit price
- / per
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...- $26.99
$39.99- $26.99
- Unit price
- / per
-
Vendor:Mastervolt
Mastervolt Charge Mate Pro 90 [83309002]
- $220.99
$366.99- $220.99
- Unit price
- / per
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...- $220.99
$366.99- $220.99
- Unit price
- / per
-
Vendor:Victron Energy
Victron Orion-TR Smart 12/12-18 18A (220W) Isolated DC-DC Charger or Power Supply [ORI121222120]
- $159.80
$188.00- $159.80
- Unit price
- / per
Orion-TR Smart 12/12-18A (220W) 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...- $159.80
$188.00- $159.80
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 7615 ATD Automatic Timer Disconnect [7615]
- $112.99
$164.99- $112.99
- Unit price
- / per
ATD Automatic Timer DisconnectAdjustable time or voltage based battery disconnect automatically shuts off devices to preserve battery power 12V signal triggers relay to connect battery power to devices. When signal is removed the timer is activated and will disconnect devices after a preset time...- $112.99
$164.99- $112.99
- Unit price
- / per
-
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
- Unit price
- / per
-
Vendor:Victron Energy
Victron SmartSolar MPPT Charge Controller - 100V - 50AMP [SCC110050210]
- $193.80
$228.00- $193.80
- 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...- $193.80
$228.00- $193.80
- Unit price
- / per
-
Vendor:Perko
Perko Medium Duty Main Battery Disconnect Switch w/Key Lock [9602DP]
- $76.99
$117.50- $76.99
- Unit price
- / per
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/ Key Lock Specifications: AFD: No Lockable: Yes Positions: 1 Continuous Amperage: 250a Box...- $76.99
$117.50- $76.99
- Unit price
- / per
-
Vendor:Perko
Perko 9703DP Heavy Duty Battery Disconnect Switch w/ Alternator Field Disconnect [9703DP]
- $182.99
$313.51- $182.99
- Unit price
- / per
Heavy Duty Battery SwitchesIgnition ProtectedFor use with 6, 12, 24 and 32 volt marine electrical systemsCapacity - Rated 450 AMPS continuous,1200 AMPS intermittent (15 seconds on, 5 minutes off)Heavy Duty Battery Disconnect Switchw/ Alternator Field Disconnect Specifications: AFD: Yes Lockable: No Continuous Amperage: 450a...- $182.99
$313.51- $182.99
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 7622100 ML ACR Charging Relay 12V 500A w/Manual Control Deutsch Connector [7622100]
- $244.99
$373.99- $244.99
- Unit price
- / per
7622100 ML ACR Charging Relay 12V 500A with Manual Control & Deutsch Connector500 Amp magnetic latching (bi-stable) relay automatically combines batteries during charging and isolates batteries when discharging and when starting engine.Features: Manual control switch provides an added level of safety allowing control with...- $244.99
$373.99- $244.99
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 7700100 ML Solenoid 12V 500A w/Manual Control Deutsch Connector [7700100]
- $173.99
$264.99- $173.99
- Unit price
- / per
7700100 ML Solenoid 12V 500A with Manual Control & Deutsch Connector500 Amp magnetic latching switch provides high amperage switching under load, manually or from remote locations.Features: Manual override knob provides an added level of safety allowing control with or without power and offering LOCKED...- $173.99
$264.99- $173.99
- Unit price
- / per
-
Vendor:BEP Marine
BEP Panel-Mounted Battery Master Switch [701-PM]
- $26.99
$41.18- $26.99
- Unit price
- / per
Panel-Mounted Battery Master SwitchPanel-mounted switches are designed specifically for panel mount applications. This range gives a very compact, versatile solution. Compact, lightweight Removable key Countersunk recesses for surface mount application Standard 2-1/16" (52 mm) hole cut out (same as standard gauge hole) Inside: captive...- $26.99
$41.18- $26.99
- Unit price
- / per
-
Vendor:Victron Energy
Victron SmartSolar MPPT Charge Controller - 100V - 30AMP [SCC110030210]
- $135.15
$159.00- $135.15
- Unit price
- / per
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
- / per
-
Vendor:Blue Sea Systems
Blue Sea 7713100 ML-RBS Remote Battery Switch w/Manual Control Auto Release Deutsch Connector - 12V [7713100]
- $243.99
$370.99- $243.99
- Unit price
- / per
7713100 ML-RBS Remote Battery Switch with Manual Control Auto Release & Deutsch Connector - 12VFeatures: Includes Manual Control Auto Release Includes Deutsch Connector 12V Wire Harness Connections: Red: Control +VDC, To Close Black: Ground Yellow: -VDC LED Output- $243.99
$370.99- $243.99
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 5510E e-Series Dual Circuit Battery Switch [5510E]
- $64.99
$97.99- $64.99
- Unit price
- / per
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
- / per
-
Vendor:Hella Marine
Hella Marine 50A Master Battery Switch [002843011]
- $30.99
$44.06- $30.99
- Unit price
- / per
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...- $30.99
$44.06- $30.99
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 11001 e-Series Battery Switch w/Alternator Field Disconnect - 3-Position [11001]
- $46.99
$70.99- $46.99
- Unit price
- / per
e-Series Selector 3 Position Battery Switch with AFDAFD: YesBattery Combiner: NoFeatures: Make-before-break contact design allows switching between battery banks without power interruption CE Marked Ignition protected-safe for installation aboard gasoline powered boats Case design allows surface or rear panel mounting Meets American Boat and...- $46.99
$70.99- $46.99
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 9001e e-Series Battery Switch Selector [9001E]
- $42.99
$63.99- $42.99
- Unit price
- / per
9001e e-Series Battery Switch Selector Features: Make-before-break contact design allows switching between battery banks without power interruption 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...- $42.99
$63.99- $42.99
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 7700 ML-Series Remote Battery Switch w/Manual Control 12VDC [7700]
- $228.99
$348.99- $228.99
- Unit price
- / per
7700 Includes ML-Series Remote Control Contura Switch 2145 Manual control switch provides an added level of safety allowing control with or without power, and offering "Locked Off" capability for servicing 500 Ampere continuous rating for engine, inverter, house loads, and emergency battery combine Magnetic...- $228.99
$348.99- $228.99
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 6005 m-Series (Mini) Battery Switch Single Circuit ON/OFF [6005]
- $26.99
$39.99- $26.99
- Unit price
- / per
6005m-Series (Mini) Battery SwitchSingle Circuit ON/OFF Switches a single battery to a single load group Multiple switches can be used to manage several isolated circuits including cross connecting for emergency paralleling Features: Ignition protected - Safe for installation aboard gasoline powered boats Case design...- $26.99
$39.99- $26.99
- Unit price
- / per


![Blue Sea 6011 m-Series (Mini) Battery Switch Dual Circuit Plus [6011]](http://www.dbmarinesupplies.com/cdn/shop/files/20507XL_533x.jpg?v=1682637487)
![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)
![Blue Sea 7615 ATD Automatic Timer Disconnect [7615]](http://www.dbmarinesupplies.com/cdn/shop/files/64363XL_533x.jpg?v=1682699820)
![Victron SmartSolar MPPT Charge Controller - 100V - 50AMP [SCC110050210]](http://www.dbmarinesupplies.com/cdn/shop/files/82977XL_533x.jpg?v=1682759632)
![Blue Sea 7700100 ML Solenoid 12V 500A w/Manual Control Deutsch Connector [7700100]](http://www.dbmarinesupplies.com/cdn/shop/files/81410XL_533x.jpg?v=1682753586)
![Victron SmartSolar MPPT Charge Controller - 100V - 30AMP [SCC110030210]](http://www.dbmarinesupplies.com/cdn/shop/files/82976XL_533x.jpg?v=1682759616)
![Blue Sea 5510E e-Series Dual Circuit Battery Switch [5510E]](http://www.dbmarinesupplies.com/cdn/shop/files/20963XL_533x.jpg?v=1682640199)
![Blue Sea 11001 e-Series Battery Switch w/Alternator Field Disconnect - 3-Position [11001]](http://www.dbmarinesupplies.com/cdn/shop/files/34969XL_533x.jpg?v=1682649627)
![Blue Sea 9001e e-Series Battery Switch Selector [9001E]](http://www.dbmarinesupplies.com/cdn/shop/files/14580XL_533x.jpg?v=1682634547)
![Blue Sea 7700 ML-Series Remote Battery Switch w/Manual Control 12VDC [7700]](http://www.dbmarinesupplies.com/cdn/shop/files/32564XL_533x.jpg?v=1682646012)
![Blue Sea 6005 m-Series (Mini) Battery Switch Single Circuit ON/OFF [6005]](http://www.dbmarinesupplies.com/cdn/shop/files/25103XL_533x.jpg?v=1682640273)