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 6006 m-Series (Mini) Battery Switch Single Circuit ON/OFF Red [6006]
- $39.06
$57.88- $39.06
- 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...- $39.06
$57.88- $39.06
- Unit price
- / per
-
Vendor:Mastervolt
Mastervolt Charge Mate Pro 90 [83309002]
- $319.84
$531.14- $319.84
- 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...- $319.84
$531.14- $319.84
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 7717 ML-RBS Remote Battery Switch w/Manual Control Auto-Release - 24V [7717]
- $382.07
$583.25- $382.07
- Unit price
- / per
ML-RBS Remote Battery Switch with Manual Control Auto-Release - 24V 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/...- $382.07
$583.25- $382.07
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 5510E e-Series Dual Circuit Battery Switch [5510E]
- $94.06
$141.82- $94.06
- 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...- $94.06
$141.82- $94.06
- Unit price
- / per
-
Vendor:Hella Marine
Hella Marine 50A Master Battery Switch [002843011]
- $44.85
$63.77- $44.85
- 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...- $44.85
$63.77- $44.85
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 11001 e-Series Battery Switch w/Alternator Field Disconnect - 3-Position [11001]
- $68.01
$102.74- $68.01
- 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...- $68.01
$102.74- $68.01
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 9001e e-Series Battery Switch Selector [9001E]
- $62.22
$92.61- $62.22
- 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...- $62.22
$92.61- $62.22
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 7700 ML-Series Remote Battery Switch w/Manual Control 12VDC [7700]
- $331.42
$505.09- $331.42
- 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...- $331.42
$505.09- $331.42
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 6005 m-Series (Mini) Battery Switch Single Circuit ON/OFF [6005]
- $39.06
$57.88- $39.06
- 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...- $39.06
$57.88- $39.06
- Unit price
- / per
-
Vendor:Perko
Perko Medium Duty Battery Selector Switch - 250A Continuous [8501DP]
- $75.25
$148.80- $75.25
- Unit price
- / per
Medium Duty Battery Selector Switch - 250A ContinuousFeatures: For use with 6 to 32 Volt Marine Electrical Systems Capacity - 250 AMPS Continuous, 360 AMPS Intermittent When used with Non-Unitized Alternators, these models will interrupt the field current (reducing the possibility of damage) if...- $75.25
$148.80- $75.25
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 7620 ML-Series Automatic Charging Relay (Magnetic Latch) 12VDC [7620]
- $361.81
$551.41- $361.81
- Unit price
- / per
7620Manual Control: NoCoil Voltage: 12V DC Combines battery banks during charging and isolates under discharge 500 Ampere continuous rating suitable for use with large battery banks, starters, alternators, and inverter/chargers Includes ML-Series Remote Control Contura Switch PN 2146 Silver alloy contacts provide high reliability...- $361.81
$551.41- $361.81
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 7610 120 Amp SI-Series Automatic Charging Relay [7610]
- $176.56
$257.60- $176.56
- Unit price
- / per
7610120 Amp SI-Series Automatic Charging Relay Allows temporary isolation of house loads from engine circuit during engine cranking to protect sensitive electronics Automatically combines battery banks during the charging cycle and isolates under discharge 12/24 Volt auto ranging voltage input Waterproof rated IP67 -...- $176.56
$257.60- $176.56
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 9012 L Solenoid Switch - 12-24VDC - 250A [9012]
- $316.94
$483.38- $316.94
- Unit price
- / per
L Solenoid Switch - 12-24VDC - 250AFeatures: Hermetically sealed contacts / vaporproof Ignition protected - safe for installation aboard gasoline powered boats Activated by an ON-OFF switch mounted anywhere Integrated coil control minimizes heating and amperage draw 450 Amp Class Designed for 12 or...- $316.94
$483.38- $316.94
- Unit price
- / per
-
Vendor:BEP Marine
BEP Pro Installer 400A EZ-Mount Double Pole Battery Switch - MC10 [770-DP-EZ]
- $108.53
$170.78- $108.53
- Unit price
- / per
Pro Installer 400A EZ-Mount Double Pole Battery Switch - MC10An addition to our multi award winning Pro Installer EZ Mount range, this battery switch provides Double Pole On/Off functionality so that both positive and negative battery terminals can be isolated. Most commonly used on...- $108.53
$170.78- $108.53
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 2145 ML-Series Remote Control Contura Switch - (ON) OFF (ON) [2145]
- $37.62
$54.98- $37.62
- Unit price
- / per
2145Pole/Throw: SPDTAction: (ON) OFF (ON)Features: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...- $37.62
$54.98- $37.62
- Unit price
- / per
-
Vendor:Guest
Guest 2300A Diesel Power Battery Selector Switch [2300A]
- $228.66
$418.25- $228.66
- Unit price
- / per
Diesel Power Battery Selector SwitchProduct Features Polycarbonate case For 6, 12, 24 or 36 Volt systems Alternator field disconnect (AFD) allowing selection of any position including "off", without damage to alternator or electrical system One year warranty Specifications: Continuous Amps: 360 Momentary Amps: 600...- $228.66
$418.25- $228.66
- Unit price
- / per
-
Vendor:Victron Energy
Victron SmartShunt 300A IP65 Bluetooth Battery Monitor [SHU065130050]
- $124.25
$146.18- $124.25
- Unit price
- / per
SmartShunt 300A IP65 Bluetooth Battery MonitorThe 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 out all monitored...- $124.25
$146.18- $124.25
- Unit price
- / per
-
Vendor:Victron Energy
Victron SmartSolar MPPT Charge Controller - 100V - 50AMP [SCC110050210]
- $280.49
$329.98- $280.49
- 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...- $280.49
$329.98- $280.49
- Unit price
- / per
-
Vendor:BEP Marine
BEP Emergency Parallel Switch - 12/24V - 500A [720-MDO-EP]
- $316.94
$606.40- $316.94
- Unit price
- / per
Emergency Parallel Switch - 12/24V - 500AThis 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,...- $316.94
$606.40- $316.94
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 7901 Spare Knob f/m-Series (Mini) [7901]
- $10.12
$14.46- $10.12
- Unit price
- / per
Spare knob for m-series (mini) switch (6006)WARNING: 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 P65Warnings.ca.gov.- $10.12
$14.46- $10.12
- Unit price
- / per


![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 7717 ML-RBS Remote Battery Switch w/Manual Control Auto-Release - 24V [7717]](http://www.dbmarinesupplies.com/cdn/shop/files/53465XL_533x.jpg?v=1682677190)
![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)
![Blue Sea 7610 120 Amp SI-Series Automatic Charging Relay [7610]](http://www.dbmarinesupplies.com/cdn/shop/files/30594XL_533x.jpg?v=1682642999)
![BEP Pro Installer 400A EZ-Mount Double Pole Battery Switch - MC10 [770-DP-EZ]](http://www.dbmarinesupplies.com/cdn/shop/files/58587XL_533x.jpg?v=1682690221)
![Victron SmartSolar MPPT Charge Controller - 100V - 50AMP [SCC110050210]](http://www.dbmarinesupplies.com/cdn/shop/files/82977XL_533x.jpg?v=1682759632)
![Blue Sea 7901 Spare Knob f/m-Series (Mini) [7901]](http://www.dbmarinesupplies.com/cdn/shop/files/20679XL_533x.jpg?v=1682638399)