Collection: Electrical
Build or upgrade your boat or RV's electrical system with quality components. Shop batteries, battery chargers, battery isolators and monitors, inverters and charger/inverter combos, DC-to-DC converters, circuit breakers, electrical panels, fuse blocks, busbars, switches, marine-grade wire, terminals, wire management, shore power and solar panels.
Marine-grade wire and connectors are built to resist corrosion in wet, salty conditions, and are worth the upgrade for any boat.
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![Sea-Dog Back Nut Mount Power Socket [426955-1]](//marineandrvsupply.com/cdn/shop/files/103642XL.jpg?v=1722608376&width=533)
![Sea-Dog Back Nut Mount Power Socket [426955-1]](//marineandrvsupply.com/cdn/shop/files/103642BXL.jpg?v=1722608378&width=370)
33% offSea-DogSea-Dog Back Nut Mount Power Socket [426955-1]
Back Nut Mount Power SocketThis SAE-type polarized electrical connector is a two-prong power socket connector set. Great for solar panel...
$9.99 USD $14.95 USD$9.99 USD$9.99 USD $14.95 USDOnly 10 units left -
![Dolphin Charger ACS Auto Charger Selector - 12V - 50A [99206]](//marineandrvsupply.com/cdn/shop/files/113417XL.jpg?v=1772564068&width=533)
15% offDolphin ChargerDolphin Charger ACS Auto Charger Selector - 12V - 50A [99206]
ACS Auto Charger Selector - 12V - 50AOur Automatic Charge Selectors are smart, 100% waterproof (IP67) and compact voltage-sensing relays that automatically...
$149.99 USD $178.00 USD$149.99 USD$149.99 USD $178.00 USDOnly 2 units left -
![Ancor Black 18 AWG Tinned Copper Wire - 250' [100025]](//marineandrvsupply.com/cdn/shop/files/60250XL.jpg?v=1722443819&width=533)
6% offAncorAncor Black 18 AWG Tinned Copper Wire - 250' [100025]
Black 18 AWG Tinned Copper Wire - 250'Ancor Marine Grade wire products are the longest lasting and most rugged available,...
$55.99 USD $59.99 USD$55.99 USD$55.99 USD $59.99 USD12 in stock -
![Balmar Regulator Kit f/Valeo w/MC-618 [MC-618-VL-01]](//marineandrvsupply.com/cdn/shop/files/89429XL.jpg?v=1722537978&width=533)
7% offBalmarBalmar Regulator Kit f/Valeo w/MC-618 [MC-618-VL-01]
Regulator Kit for Valeo with MC-618Balmar's MC-618 Regulator communicates with the SG200 Battery Monitor to provide information to the SG200...
$609.99 USD $657.29 USD$609.99 USD$609.99 USD $657.29 USDOnly 1 units left -
![Bluewater 22mm Push Button Switch - Off/On/On Contact - Blue/Green/Red LED - 4' Lead [9059-3113-4]](//marineandrvsupply.com/cdn/shop/files/103889XL.jpg?v=1722609984&width=533)
![Bluewater 22mm Push Button Switch - Off/On/On Contact - Blue/Green/Red LED - 4' Lead [9059-3113-4]](//marineandrvsupply.com/cdn/shop/files/103889BXL.jpg?v=1722609986&width=370)
BluewaterBluewater 22mm Push Button Switch - Off/On/On Contact - Blue/Green/Red LED - 4' Lead [9059-3113-4]
22mm Push Button Switch - Off/On/On Contact - Blue/Green/Red LED - 4' LeadThis stainless-steel plated metal button can transform any...
$84.99 USD $0.00 USD$84.99 USD$84.99 USD11 in stock -
![Victron RJ45 UTP - 10M Cable [ASS030065011]](//marineandrvsupply.com/cdn/shop/files/82940XL.jpg?v=1722514599&width=533)
Victron EnergyVictron RJ45 UTP - 10M Cable [ASS030065011]
RJ45 UTP - 10M CableA cable to connect Phoenix Inverter Control, VE Interface MK3-USB, and VE.Bus connections between multiple VE.Bus...
$30.99 USD $0.00 USD$30.99 USD$30.99 USD13 in stock -
![Scanstrut Horizontal Double-Entry Cable Seal - Grey [DS-HD6]](//marineandrvsupply.com/cdn/shop/files/102389XL.jpg?v=1722602488&width=533)
![Scanstrut Horizontal Double-Entry Cable Seal - Grey [DS-HD6]](//marineandrvsupply.com/cdn/shop/files/102389BXL.jpg?v=1722602491&width=370)
4% offScanstrutScanstrut Horizontal Double-Entry Cable Seal - Grey [DS-HD6]
Horizontal Double-Entry Cable Seal - GreyThe DS-HD6 double horizontal cable seal was designed to eliminate the time-consuming and sub-standard routing...
$39.99 USD $41.99 USD$39.99 USD$39.99 USD $41.99 USD15 in stock -
![Sea-Dog Two Socket Mounting Plate Only [426501]](//marineandrvsupply.com/cdn/shop/files/100563XL.jpg?v=1722594125&width=533)
Sea-DogSea-Dog Two Socket Mounting Plate Only [426501]
Two Socket Mounting Plate Only This dual power socket/meter panel accommodates USB and standard power sockets and meters that are 1-1/8...
$13.99 USD $0.00 USD$13.99 USD$13.99 USD16 in stock -
![Victron Active GPS Antenna f/GX LTE Modem [GSM900200100]](//marineandrvsupply.com/cdn/shop/files/100481XL.jpg?v=1722594025&width=533)
Victron EnergyVictron Active GPS Antenna f/GX LTE Modem [GSM900200100]
Active GPS Antenna for GX LTE ModemThis antenna is for the GX LTE Modem.Specifications: Mounting Option: Magnet Cable Type: RG-74...
$40.99 USD $0.00 USD$40.99 USD$40.99 USDOnly 9 units left -
![Bluewater 12 Position Male Sealed Deutsch Connector Busbar - 5/16" Stud [2314-D-056]](//marineandrvsupply.com/cdn/shop/files/110889XL.jpg?v=1759517611&width=533)
BluewaterBluewater 12 Position Male Sealed Deutsch Connector Busbar - 5/16" Stud [2314-D-056]
12 Position Male Sealed Deutsch Connector Busbar - 5/16" StudThis waterproof busbar is designed for Deutsch-style DT connectors and built...
$30.99 USD $0.00 USD$30.99 USD$30.99 USDOnly 2 units left -
![Dolphin Charger ProLite Charger 4 Bank - 12V - 40A [99240]](//marineandrvsupply.com/cdn/shop/files/111030XL.jpg?v=1758703817&width=533)
21% offDolphin ChargerDolphin Charger ProLite Charger 4 Bank - 12V - 40A [99240]
ProLite Charger 4 Bank - 12V - 40ABuilt for reliability, efficiency, and durability in the harshest marine conditions. With 4...
$1,129.99 USD $1,433.00 USD$1,129.99 USD$1,129.99 USD $1,433.00 USDOnly 2 units left -
![Pacer Round 3 Conductor Cable - 100 - 14/3 AWG - Black, Green White [WR14/3-100]](//marineandrvsupply.com/cdn/shop/files/98485XL.jpg?v=1722583459&width=533)
16% offPacerPacer Round 3 Conductor Cable - 100 - 14/3 AWG - Black, Green White [WR14/3-100]
Round 3 Conductor Cable - 100' - 14/3 AWG - Black, Green & WhiteRound boat cable is the ideal choice...
$159.99 USD $191.90 USD$159.99 USD$159.99 USD $191.90 USDOnly 2 units left
![Sea-Dog Back Nut Mount Power Socket [426955-1]](http://marineandrvsupply.com/cdn/shop/files/103642XL.jpg?v=1722608376&width=533)
![Sea-Dog Back Nut Mount Power Socket [426955-1]](http://marineandrvsupply.com/cdn/shop/files/103642BXL.jpg?v=1722608378&width=370)
![Dolphin Charger ACS Auto Charger Selector - 12V - 50A [99206]](http://marineandrvsupply.com/cdn/shop/files/113417XL.jpg?v=1772564068&width=533)
![Ancor Black 18 AWG Tinned Copper Wire - 250' [100025]](http://marineandrvsupply.com/cdn/shop/files/60250XL.jpg?v=1722443819&width=533)
![Balmar Regulator Kit f/Valeo w/MC-618 [MC-618-VL-01]](http://marineandrvsupply.com/cdn/shop/files/89429XL.jpg?v=1722537978&width=533)
![Bluewater 22mm Push Button Switch - Off/On/On Contact - Blue/Green/Red LED - 4' Lead [9059-3113-4]](http://marineandrvsupply.com/cdn/shop/files/103889XL.jpg?v=1722609984&width=533)
![Bluewater 22mm Push Button Switch - Off/On/On Contact - Blue/Green/Red LED - 4' Lead [9059-3113-4]](http://marineandrvsupply.com/cdn/shop/files/103889BXL.jpg?v=1722609986&width=370)
![Victron RJ45 UTP - 10M Cable [ASS030065011]](http://marineandrvsupply.com/cdn/shop/files/82940XL.jpg?v=1722514599&width=533)
![Scanstrut Horizontal Double-Entry Cable Seal - Grey [DS-HD6]](http://marineandrvsupply.com/cdn/shop/files/102389XL.jpg?v=1722602488&width=533)
![Scanstrut Horizontal Double-Entry Cable Seal - Grey [DS-HD6]](http://marineandrvsupply.com/cdn/shop/files/102389BXL.jpg?v=1722602491&width=370)
![Sea-Dog Two Socket Mounting Plate Only [426501]](http://marineandrvsupply.com/cdn/shop/files/100563XL.jpg?v=1722594125&width=533)
![Victron Active GPS Antenna f/GX LTE Modem [GSM900200100]](http://marineandrvsupply.com/cdn/shop/files/100481XL.jpg?v=1722594025&width=533)
![Bluewater 12 Position Male Sealed Deutsch Connector Busbar - 5/16" Stud [2314-D-056]](http://marineandrvsupply.com/cdn/shop/files/110889XL.jpg?v=1759517611&width=533)
![Dolphin Charger ProLite Charger 4 Bank - 12V - 40A [99240]](http://marineandrvsupply.com/cdn/shop/files/111030XL.jpg?v=1758703817&width=533)
![Pacer Round 3 Conductor Cable - 100 - 14/3 AWG - Black, Green White [WR14/3-100]](http://marineandrvsupply.com/cdn/shop/files/98485XL.jpg?v=1722583459&width=533)
