Electrical - Accessories
Marine electrical accessories are essential components for maintaining, upgrading, and optimizing your vessel's electrical system. Engineered for dependable performance in demanding freshwater and saltwater environments, today's marine electrical accessories help ensure safe power distribution, efficient operation, and reliable connectivity between onboard systems. From battery switches, terminals, connectors, fuses, circuit protection, wiring components, power distribution panels, adapters, and installation hardware to essential replacement parts, these products are designed to support a wide range of marine electrical applications. Whether you're completing a new installation, upgrading your boat's electronics, or maintaining existing equipment, the right electrical accessories help improve system reliability and protect valuable onboard components. Featuring premium products from trusted marine manufacturers, our Electrical Accessories collection delivers the quality, durability, and performance serious boaters expect. Browse our selection today and let our knowledgeable team help you choose the ideal electrical solutions for your vessel's power and control systems.
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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
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Vendor:Mastervolt
Mastervolt PowerCombi MasterBus Interface [77032900]
- $129.99
$206.99- $129.99
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PowerCombi MasterBus InterfaceBy adding the PowerCombi MasterBus Interface to your installation, you can control the PowerCombi via the MasterBus communication network. A RJ45 communication cable is included in the delivery. WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to...- $129.99
$206.99- $129.99
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Vendor:Scanstrut
Scanstrut Flip Pro Multi - Dual USB-C 12V Power Socket [SC-MULTI-F1]
- $65.99
$96.99- $65.99
- Unit price
- / per
Flip Pro Multi - Dual USB-C & 12V Power SocketCombining the features of the high-power Flip Pro Max and 12V Power Sockets into a beautiful multi-power solution.When not in use, the spring-loaded caps remain tightly closed, protecting the ports from the elements.Universal: Universal fit...- $65.99
$96.99- $65.99
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Vendor:Attwood Marine
Attwood Heavy-Duty All-Plastic Adjustable Battery Tray - 24 Series [9097-5]
- $10.99
$12.99- $10.99
- Unit price
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Heavy-Duty All-Plastic Adjustable Battery Tray - 24 SeriesAll-plastic and heavy duty, these battery trays use an adjustable cross bar and posts to allow for universal fit of both short and tall battery styles. Contain no metal parts to corrode and no webbing straps to...- $10.99
$12.99- $10.99
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Vendor:Blue Sea Systems
Blue Sea 1045 12/24V Dual USB Charger - 1-1/8" Socket Mount [1045]
- $45.99
$65.99- $45.99
- Unit price
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12/24V Dual USB Charger - 1-1/8" Socket MountIntelligent device recognition allows rapid charging of phones, tablets, or other mobile devices Charges at the speed required by specific devices Internal filtering for reduced electronic interference Over temperature protection Protective dust cap keeps debris and moisture...- $45.99
$65.99- $45.99
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Vendor:Sea-Dog
Sea-Dog Double USB Power Socket Panel [426505-1]
- $27.99
$40.65- $27.99
- Unit price
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Double USB & Power Socket Panel This injection molded nylon power socket panel accommodates both USB connectors as well as standard power sockets. The dual USB power socket charges two devices simultaneously. Input 12V–24VDC. Single output DC 5V/2.4A. Total output is 4.8A with the load...- $27.99
$40.65- $27.99
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Vendor:Attwood Marine
Attwood Heavy-Duty All-Plastic Adjustable Battery Tray - 27 Series [9098-5]
- $10.99
$13.99- $10.99
- Unit price
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Heavy-Duty All-Plastic Adjustable Battery Tray - 27 SeriesAll-plastic and heavy duty, these battery trays use an adjustable cross bar and posts to allow for universal fit of both short and tall battery styles. Contain no metal parts to corrode and no webbing straps to...- $10.99
$13.99- $10.99
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Vendor:Victron Energy
Victron VE. Direct - 0.3M Cable (1 Side Right Angle Connector) [ASS030531203]
- $17.85
$21.00- $17.85
- Unit price
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VE. Direct - 0.3M Cable (1 Side Right Angle Connector)Features: Cable Length: 0.3M 1 Side Right Angle Connector Warranty InfoWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm....- $17.85
$21.00- $17.85
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Vendor:SmartPlug
SmartPlug Male Inlet/Gasket Kit [PKMGKT]
- $40.50
$45.00- $40.50
- Unit price
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Male Inlet/Gasket KitThe SmartPlug service kits provide all the electrical components, hardware, and gaskets required to replace or repair the products.Compatible With:Fits all non-metallic inlet SmartPlugs - BM30, BM50, BM16 and BM32Features: Ease of Use – Easily replaces missing or damaged pieces Interchangeable – Works...- $40.50
$45.00- $40.50
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Vendor:Victron Energy
Victron VE. Can to NMEA 2000 Micro-C Male Cable [ASS030520200]
- $70.55
$83.00- $70.55
- Unit price
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VE. Can to NMEA 2000 Micro-C Male CableUse this cable to connect a Victron product with a VE. Can port to a NMEA2000 network.Warranty InfoWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth...- $70.55
$83.00- $70.55
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Vendor:Sea-Dog
Sea-Dog Two Socket Mounting Plate Only [426501]
- $3.99
$4.95- $3.99
- Unit price
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Two Socket Mounting Plate Only This dual power socket/meter panel accommodates USB and standard power sockets and meters that are 1-1/8 inches in diameter. Constructed of injection-molded nylon. Specifications: Distance Between Holes (Length): 3-1/2 in. Distance Between Holes (Width): 1 in. Diameter: 1-1/8 in. Weight: 0.05...- $3.99
$4.95- $3.99
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Vendor:Sea-Dog
84470Sea-Dog 4" Gauge Power Socket Adapter Mounting Plate - White [426104-1]
- $7.99
$12.25- $7.99
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4" Gauge Power Socket Adapter Mounting Plate - WhiteThis instrument hole adapter allows you to replace an unused 4 in. gauge with two new 1-1/8 in. style gauges. It is installed by placing the face plate in front of the dashboard and then inserting...- $7.99
$12.25- $7.99
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Vendor:Sea-Dog
Sea-Dog 12V Deluxe Power Socket w/Cap [426115-1]
- $8.99
$14.10- $8.99
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12V Deluxe Power Socket with CapThe deluxe flush-mount power socket with a plug adds power virtually anywhere. Installation is as easy as drilling a 1-1/8 in. hole, inserting the socket body, tightening the locking nut, and connecting the wires.Features: The plug features a 3-amp...- $8.99
$14.10- $8.99
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Vendor:Sea-Dog
Sea-Dog Round Voltage Meter 5V-15VDC w/Rainbow Dial [421616-1]
- $25.99
$39.95- $25.99
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Round Voltage Meter 5V-15VDC with Rainbow DialThis digital dual-round volt meter displays voltage for the main and auxiliary batteries simultaneously. With the same compact size as a standard 12V receptacle socket, this volt meter supports many installation options. Features: Constructed of injection-molded nylon Red LED...- $25.99
$39.95- $25.99
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Vendor:Sea-Dog
Sea-Dog 4" Gauge Power Socket Adapter Mounting Plate [426103-1]
- $7.99
$12.25- $7.99
- Unit price
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4" Gauge Power Socket Adapter Mounting PlateThis instrument hole adapter allows you to replace an unused 4 in. gauge with two new 1-1/8 in. style gauges. It is installed by placing the face plate in front of the dashboard and then inserting the socket/meter...- $7.99
$12.25- $7.99
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Vendor:Victron Energy
Victron VE.Bus Smart Dongle [ASS030537010]
- $93.50
$110.00- $93.50
- Unit price
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VE. Bus Smart DongleThe VE.Bus Smart dongle is two products in one:First of all it is the bluetooth accessory for our range of inverter/chargers: Multis, MultiPlusses, MultiPlus-II, MultiGrid, MultiGrid-II, Quattros, and our series of Phoenix Inverters with a VE.Bus port. When installed, use the...- $93.50
$110.00- $93.50
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Vendor:Victron Energy
Victron GX Touch 70 Wall Mount [BPP900465070]
- $20.40
$24.00- $20.40
- Unit price
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GX Touch 70 Wall MountThe GX Touch wall mount accessory allows easy mounting of the GX Touch on a solid wall. No drilling or cut-out is required, other than the three screws that fix the wall mount onto the wall.Please contact your dealer for...- $20.40
$24.00- $20.40
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Vendor:Victron Energy
Victron Ekrano GX [BPP900480100]
- $619.65
$729.00- $619.65
- Unit price
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Ekrano GXThe Ekrano GX represents the next generation in the GX product family. With its complete range of connections and interfaces as well as its integrated 7-inch touchscreen display, it is the most powerful GX device to date and allows you to always have...- $619.65
$729.00- $619.65
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Vendor:Blue Sea Systems
Blue Sea Dual USB Charger Socket - 2 USB Ports w/Watertight Cap [1016]
- $23.99
$34.99- $23.99
- Unit price
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Dual USB Charger SocketConveniently Charge Popular USB-Powered Mobile DevicesProtective cap with tether keeps dust and spray from shortening the life of the charger. Made with materials which ensure a solid contact and low voltage drop.Blue Sea's 1016 Dual USB Charger Socket is easy to...- $23.99
$34.99- $23.99
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Vendor:Sea-Dog
Sea-Dog Dual USB Power Socket [426515-1]
- $19.99
$28.95- $19.99
- Unit price
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Dual USB Power Socket This USB power socket charges two devices simultaneously. Input 12V–24V. Total output DC 5V/4.8A with the load being split between the two sides as needed. Enough power to charge iPhones, iPads and most other devices. Blue LED illumination. Protective dust cap...- $19.99
$28.95- $19.99
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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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![Scanstrut Flip Pro Multi - Dual USB-C 12V Power Socket [SC-MULTI-F1]](http://www.dbmarinesupplies.com/cdn/shop/files/100091XL_533x.jpg?v=1689298246)
![Victron VE.Bus Smart Dongle [ASS030537010]](http://www.dbmarinesupplies.com/cdn/shop/files/82930XL_533x.jpg?v=1682759209)
![Victron GX Touch 70 Wall Mount [BPP900465070]](http://www.dbmarinesupplies.com/cdn/shop/files/91265XL_533x.jpg?v=1682796704)
![Victron Ekrano GX [BPP900480100]](http://www.dbmarinesupplies.com/cdn/shop/files/99712XL_533x.jpg?v=1686762026)