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:BEP Marine
BEP Remote Operated Battery Switch - 275A Cont - Deutsch Plug [701-MD-D]
- $249.44
$423.49- $249.44
- Unit price
- / per
Remote Operated Battery Switch, 275A Cont - Deutsch PlugThe 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...- $249.44
$423.49- $249.44
- Unit price
- / per
-
Vendor:Guest
Guest Battery On/Off Switch w/o AFD [2102]
- $86.88
$158.35- $86.88
- Unit price
- / per
Battery On/Off Switch without AFD This battery switch can be used on 6, 12, 24 or 36V systems.Features: Polycarbonate case Surface mount Cable Lug Size: 3/8" Dimensions: 5.50" x 2.63" WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to...- $86.88
$158.35- $86.88
- Unit price
- / per
-
Vendor:BEP Marine
BEP Square Battery Distribution Cluster f/Single Engine w/Two Battery Banks [716-SQ-140A-DVSR]
- $271.87
$461.11- $271.87
- Unit price
- / per
Square Battery Distribution Cluster f/Single Engine w/Two Battery BanksThe 716-SQ-140A-DVSR is an ideal replacement for a battery selector switch. Just remove the selector switch and connect the existing wires to a 716 cluster, no extra wires are required for a fully automatic battery management...- $271.87
$461.11- $271.87
- Unit price
- / per
-
Vendor:BEP Marine
BEP Battery Distribution Cluster f/Triple Outboard Engine w/Four Battery Banks [719-140A-DVSR]
- $685.30
$1,164.63- $685.30
- Unit price
- / per
Battery Distribution Cluster f/Triple Outboard Engine w/Four Battery BanksBattery Dist Cluster Triple EngineThe 719-140A-DVSR was designed through popular demand for our 717-140A-DVSR cluster. This system is designed for triple outboard installations. Once again using multiple VSR's off each start battery giving combined charge from...- $685.30
$1,164.63- $685.30
- Unit price
- / per
-
Vendor:BEP Marine
BEP Remote Operated Battery Switch - 275A Cont [701-MD]
- $245.24
$397.42- $245.24
- Unit price
- / per
Remote Operated Battery Switch, 275A ContThe 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 savings in...- $245.24
$397.42- $245.24
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 6011 m-Series (Mini) Battery Switch Dual Circuit Plus [6011]
- $61.65
$92.48- $61.65
- 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...- $61.65
$92.48- $61.65
- Unit price
- / per
-
Vendor:Guest
Guest 2101 Cruiser Series Battery Selector Switch w/o AFD [2101]
- $82.67
$151.34- $82.67
- Unit price
- / per
Cruiser Series Battery Selector Switch without AFDThis battery switch can be used on 6, 12, 24 or 36V systems.Features: Polycarbonate case Surface mount Cable Lug Size: 3/8" Dimensions: 5.50" x 2.63" WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is...- $82.67
$151.34- $82.67
- Unit price
- / per
-
Vendor:Victron Energy
Victron BlueSolar PWM Charge Controller (DUO) LCD USB Charge Control - 12/24VDC - 20A [SCC010020060]
- $125.08
$147.15- $125.08
- Unit price
- / per
BlueSolar PWM Charge Controller (DUO) LCD & USB Charge Control - 12/24VDC - 20AFeatures: Liquid Crystal Display Two 5 Volt USB outputs Lighting control function, fully programmable Three-stage battery charging (bulk, absorption, float), fully programmable Load output with low voltage and manual disconnect...- $125.08
$147.15- $125.08
- Unit price
- / per
-
Vendor:BEP Marine
BEP Pro Installer 400A Selector Battery Switch - MC10 [771-S]
- $78.47
$122.30- $78.47
- Unit price
- / per
Pro Installer 400A Selector Battery Switch - MC10Power requirements on boats have increased, and these 2 Selector switches offer high power capacity (400 amps continuous), the ability to easily fit doubled cables, and conform to the industry standard mounting footprint (Guest, Perko, Blue Sea)....- $78.47
$122.30- $78.47
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 6011200 m-Series Battery Switch Dual Circuit Plus - Black [6011200]
- $61.65
$92.48- $61.65
- Unit price
- / per
m-Series Mini Dual Circuit Plus Battery Switch - BlackSimultaneously switches two isolated battery banks or combines battery banks to all loads. Make before break contact design allows switching between battery banks without power interruption.Switch Type: Dual Circuit PlusColor: BlackSwitch Positions: 3Battery Combine: YesAlternator Field...- $61.65
$92.48- $61.65
- Unit price
- / per
-
Vendor:Blue Sea Systems
Blue Sea 2155 - Remote Control Contura Switch w/Lockout Slide [2155]
- $37.83
$54.64- $37.83
- Unit price
- / per
2155 - Remote Control Contura Switch with Lockout Slide Vibration, shock, thermoschock, moisture and salt spray resistant Lockout slide reduces the risk of accidental switching Certifications: Meets UL 1500 and ISO 8846 external ignition protection requirements IP67 - Temporary immersion for 30 minutes Technical...- $37.83
$54.64- $37.83
- Unit price
- / per
-
Vendor:Bluewater
Bluewater Off/On Combine Battery Switch w/o Base - Panel Mount - Red [9800-011-10]
- $56.13
$0.00- $56.13
- Unit price
- / per
Off/On Combine Battery Switch without Base - Panel Mount - RedThe Dual Circuit Plus switch builds on the standard dual circuit configuration by adding an emergency parallel function. This allows both circuits to combine instantly in the event of a start battery failure—delivering backup...- $56.13
$0.00- $56.13
- Unit price
- / per
-
Vendor:BEP Marine
BEP Battery Management Contour Connect Panel f/Twin Engines w/VSR's [CC-803N]
- $543.75
$922.59- $543.75
- Unit price
- / per
Battery Management Contour Connect Panel for Twin Engine with VSR'sThe CC-803N incorporates a version of our very successful dual engine battery switch cluster. The CC-803N is supplied with cables to allow for horizontal or vertical configurations. The components can also be easily removed and...- $543.75
$922.59- $543.75
- Unit price
- / per
-
Vendor:Sea-Dog
Sea-Dog Rainbow Display Digital Voltmeter - Injection Molded Nylon - 5V-15VDC [421617]
- $33.62
$51.78- $33.62
- Unit price
- / per
Rainbow Display Digital Voltmeter - Injection Molded Nylon - 5V-15VDCThe Rainbow Display Digital Voltmeter gives the user quick, visual, color-coded voltage information. Red/orange means the voltage is too low. Green means the voltage is normal. The same compact round size as a standard 12VDC...- $33.62
$51.78- $33.62
- Unit price
- / per
-
Vendor:Sea-Dog
Sea-Dog Heavy Duty Battery Box Strap - 48" [415082-1]
- $14.00
$22.07- $14.00
- Unit price
- / per
Heavy Duty Battery Box Strap - 48" Heavy Duty Battery Box Strap includes a woven polypropylene strap, stainless steel buckle, two chrome plated brass brackets, and four #8 FH fasteners. WARNING: This product can expose you to chemicals which are known to the State of...- $14.00
$22.07- $14.00
- Unit price
- / per
-
Vendor:Guest
Guest Extra-Duty On/Off Diesel Power Battery Switch [2304A]
- $297.09
$567.57- $297.09
- Unit price
- / per
Extra-Duty On/Off Diesel Power Battery Switch3 studs heavy-duty diesel power battery switches are built with heavy-duty copper sweep contacts to ensure positive circuit control. Rugged internal components are protected by a tough, impact-resistant polycarbonate housing that is impervious to the elements. They also feature...- $297.09
$567.57- $297.09
- Unit price
- / per
-
Vendor:Newmar Power
Newmar NP-12 Nav-Pac - 12V [NP-12]
- $1,007.63
$1,244.49- $1,007.63
- Unit price
- / per
NP-12 Nav-Pac - 12VMarine communication and navigation electronics such as programmable data transceivers, GPS, and other microprocessor-controlled devices require clean and steady DC input power. Their sensitive circuitry is highly vulnerable to voltage drops from engine starts, noise and line spikes from alternators and...- $1,007.63
$1,244.49- $1,007.63
- Unit price
- / per
-
Vendor:Egis Mobile Electric
Egis Mini On/Off Battery Switch 701 [2701]
- $28.02
$60.96- $28.02
- Unit price
- / per
Mini On/Off Battery Switch 701Features: Surface & Panel Mounting variations allow for flexible installations. Harsh Environment Design with stainless-steel hardware, serrated flange nuts, and high-temperature materials. Ignition Protect is safe for installation in closed compartments with potential explosive gases.- $28.02
$60.96- $28.02
- Unit price
- / per
-
Vendor:Egis Mobile Electric
Egis Mini Selector Battery Switch 701-S [2703]
- $30.82
$67.13- $30.82
- Unit price
- / per
Mini Selector Battery Switch 701-SFeatures: Surface & Panel Mounting variations allow for flexible installations. Harsh Environment Design with stainless-steel hardware, serrated flange nuts, and high-temperature materials. Ignition Protect is safe for installation in closed compartments with potential explosive gases.- $30.82
$67.13- $30.82
- Unit price
- / per
-
Vendor:BEP Marine
BEP Dual Operation VSS Switch Cont Motorized - 12V - 275A [701-MDVS]
- $267.66
$454.29- $267.66
- Unit price
- / per
Dual Operation VSS Switch Cont Motorized - 12V - 275AThis Voltage Sensitive Switch (VSS) automatically senses connected battery bank voltage and provides optimal, efficient charging of the second bank. The VSS allows for independent battery banks to be combined or isolated based on the...- $267.66
$454.29- $267.66
- 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)
![Victron BlueSolar PWM Charge Controller (DUO) LCD USB Charge Control - 12/24VDC - 20A [SCC010020060]](http://www.dbmarinesupplies.com/cdn/shop/files/88506XL_533x.jpg?v=1682779604)
![BEP Pro Installer 400A Selector Battery Switch - MC10 [771-S]](http://www.dbmarinesupplies.com/cdn/shop/files/58592XL_533x.jpg?v=1682690283)
![Blue Sea 6011200 m-Series Battery Switch Dual Circuit Plus - Black [6011200]](http://www.dbmarinesupplies.com/cdn/shop/files/49219XL_533x.jpg?v=1682666733)