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Marine Electrical systems are the backbone of a dependable and efficient vessel, delivering the power needed to keep your essential equipment operating at its best. Designed to perform in demanding marine environments, today's electrical components combine rugged durability, reliable performance, and advanced technology to withstand moisture, vibration, and corrosion. From batteries, battery chargers, inverters, switches, circuit protection, wiring, and power distribution panels to complete electrical accessories, the right equipment helps ensure safe, consistent power throughout your boat. Whether you're upgrading an existing electrical system or building a new one, premium marine electrical products provide the reliability and confidence trusted by boaters and marine professionals alike. Explore our selection of marine electrical solutions and let our experts help you find the right components to power every adventure on the water.

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  • BEP Pro Installer 400a EZ-Mount Dual Bank Control Battery Switch - MC10 [772-DBC-EZ]BEP Pro Installer 400a EZ-Mount Dual Bank Control Battery Switch - MC10 [772-DBC-EZ]
    BEP Marine

    BEP Pro Installer 400a EZ-Mount Dual Bank Control Battery Switch - MC10 [772-DBC-EZ]

    $111.97
    $176.18
    $111.97
    Pro Installer 400A EZ-Mount Dual Bank Control Battery Switch - MC10Another addition to our multi award winning Pro Installer EZ Mount range, the innovative Dual Bank Control switch is like 3 switches in one, House, Start, and Emergency Parallel. Offering easy intuitive control for...
    $111.97
    $176.18
    $111.97
  • Blue Sea 3119 SMS Surface Mount System Panel Enclosure - 120/240V AC / 50A ELCI Main - 1 Blank Circuit Position [3119]
    Blue Sea Systems

    Blue Sea 3119 SMS Surface Mount System Panel Enclosure - 120/240V AC / 50A ELCI Main - 1 Blank Circuit Position [3119]

    $1,135.39
    $1,732.14
    $1,135.39
    3119 SMS Surface Mount System Panel Enclosure - 120/240V AC / 50A ELCI Main - 1 Blank Circuit PositionThe 3119 panel enclosure is for ELCI Main circuit breakers and other large frame devices. Meets ABYC E-11 when used with an ELCI Main circuit breaker...
    $1,135.39
    $1,732.14
    $1,135.39
  • Newmar NS-12-20 Nav Start Guard
    Newmar

    Newmar NS-12-20 Nav Start Guard

    $396.31
    $517.38
    $396.31
    DC UPS: StartGuard The abrupt DC system voltage drop that accompanies engine starting can cause communication/navigation electronics to "dump" programmed memory. StartGuard solves this problem by providing supplemental voltage to sensitive electronics while the engine is cranked. It contains a sealed rechargeable battery which...
    $396.31
    $517.38
    $396.31
  • Mastervolt BI1202-S BI Series Battery Isolator 120 Amp 2 Battery
    Mastervolt

    Mastervolt BI1202-S BI Series Battery Isolator 120 Amp 2 Battery

    $201.57
    $324.59
    $201.57
    Mastervolt BI 1202-S Battery IsolatorModel: 83012021 Battery isolators that divide your charge current with a minimum energy loss. The Charge Mate for connecting and/or disconnecting two batteries. Battery Watch for monitoring the condition of your batteries (also usable as main switch). Onboard systems usually...
    $201.57
    $324.59
    $201.57
  • Bluewater 19mm Inrush Push Button Switch Off/On - Blue/Red LED - Switch Body Only [9057-1113]
    Bluewater

    Bluewater 19mm Inrush Push Button Switch Off/On - Blue/Red LED - Switch Body Only [9057-1113]

    $68.04
    $0.00
    $68.04
    19mm Inrush Push Button Switch Off/On - Blue/Red LED - Switch Body OnlyThe 9057 Series 19mm Marine Grade Switch is a compact precision control solution engineered for tight panel layouts and rugged environments. Housed in corrosion-resistant SS316 stainless steel and sealed to an IP69K...
    $68.04
    $0.00
    $68.04
  • Bluewater 19mm Push Button Switch - Off/On Contact - Blue/Red LED - 4' Lead [9057-1113-4]Bluewater 19mm Push Button Switch - Off/On Contact - Blue/Red LED - 4' Lead [9057-1113-4]
    Bluewater

    Bluewater 19mm Push Button Switch - Off/On Contact - Blue/Red LED - 4' Lead [9057-1113-4]

    $97.81
    $0.00
    $97.81
    19mm Push Button Switch - Off/On Contact - Blue/Red LED - 4' LeadThis stainless-steel plated metal button can transform any dash by adding a touch of modern flair. This button has a standard "Off/On" contact.The body design combined with the included gasket gives this...
    $97.81
    $0.00
    $97.81
  • Bluewater 19mm Push Button Switch - Off/On Contact - Blue/Red LED - 1' Lead [9057-1113-1]Bluewater 19mm Push Button Switch - Off/On Contact - Blue/Red LED - 1' Lead [9057-1113-1]
    Bluewater

    Bluewater 19mm Push Button Switch - Off/On Contact - Blue/Red LED - 1' Lead [9057-1113-1]

    $89.30
    $0.00
    $89.30
    19mm Push Button Switch - Off/On Contact - Blue/Red LED - 1' LeadThis stainless-steel plated metal button can transform any dash by adding a touch of modern flair. This button has a standard "Off/On" contact.The body design combined with the included gasket gives this...
    $89.30
    $0.00
    $89.30
  • Victron Orion-Tr 12/24-5A 120W Isolated DC-DC Converter [ORI122410110]
    Victron Energy

    Victron Orion-Tr 12/24-5A 120W Isolated DC-DC Converter [ORI122410110]

    $90.36
    $106.31
    $90.36
    Orion-Tr 12/24-5A 120W Isolated DC-DC ConverterRemote on/offThe remote on/off eliminates the need for a high current switch in the input wiring. The remote on/off can be operated with a low power switch or by for example the engine run/stop switch (see manual).All models are...
    $90.36
    $106.31
    $90.36
  • Newmar NS-12-20 StartGuard [NS-12-20]
    Newmar Power

    Newmar NS-12-20 StartGuard [NS-12-20]

    $419.56
    $517.38
    $419.56
    NS-12-20 StartGuardThe abrupt DC system voltage drop that accompanies engine starting can cause micro-processor-driven electronics aboard vehicles or vessels to "dump" programmed memory. StartGuard solves these problems by providing supplemental power to sensitive electronics while the engines are cranking. Newmar's NS-12-20 StartGuard supplies backup...
    $419.56
    $517.38
    $419.56
  • Victron SmartSolar MPPT 100/20 - Up to 48 VDC [SCC110020160R]Victron SmartSolar MPPT 100/20 - Up to 48 VDC [SCC110020160R]
    Victron Energy

    Victron SmartSolar MPPT 100/20 - Up to 48 VDC [SCC110020160R]

    $132.53
    $155.92
    $132.53
    SmartSolar MPPT 100/20 - Up to 48 VDCA solar charger gathers energy from your solar panels, and stores it in your batteries. Using the latest, fastest technology, SmartSolar maximises this energy-harvest, driving it intelligently to achieve full charge in the shortest possible time. SmartSolar...
    $132.53
    $155.92
    $132.53
  • Victron VE. Direct to USB Interface [ASS030530010]
    Victron Energy

    Victron VE. Direct to USB Interface [ASS030530010]

    $43.37
    $51.03
    $43.37
    VE. Direct to USB InterfaceThe VE.Direct to USB interface connects products with a VE.Direct connection to devices with a USB port, for example, a computer. With this cable, it is also possible to connect more than two VE.Direct products to a single CCGX. Measures...
    $43.37
    $51.03
    $43.37
  • Bluewater 22mm Push Button Switch - Off/On Contact - Blue/Red LED - 4' Lead [9059-1113-4]Bluewater 22mm Push Button Switch - Off/On Contact - Blue/Red LED - 4' Lead [9059-1113-4]
    Bluewater

    Bluewater 22mm Push Button Switch - Off/On Contact - Blue/Red LED - 4' Lead [9059-1113-4]

    $104.89
    $0.00
    $104.89
    22mm Push Button Switch - Off/On Contact - Blue/Red LED - 4' LeadThis stainless-steel plated metal button can transform any dash by adding a touch of modern flair. This button has a standard "Off/On" contact.The body design combined with the included gasket gives this...
    $104.89
    $0.00
    $104.89
  • Bluewater 22mm Push Button Switch - Off/On Contact - Blue/Red LED - 1' Lead [9059-1113-1]Bluewater 22mm Push Button Switch - Off/On Contact - Blue/Red LED - 1' Lead [9059-1113-1]
    Bluewater

    Bluewater 22mm Push Button Switch - Off/On Contact - Blue/Red LED - 1' Lead [9059-1113-1]

    $99.22
    $0.00
    $99.22
    22mm Push Button Switch - Off/On Contact - Blue/Red LED - 1' LeadThis stainless-steel plated metal button can transform any dash by adding a touch of modern flair. This button has a standard "Off/On" contact.The body design combined with the included gasket gives this...
    $99.22
    $0.00
    $99.22
  • Seaview Retrofit Cable Seal - Grey - Up to 0.39" (10mm) Diameter Cable [CG20P-G2]Seaview Retrofit Cable Seal - Grey - Up to 0.39" (10mm) Diameter Cable [CG20P-G2]
    Seaview

    Seaview Retrofit Cable Seal - Grey - Up to 0.39" (10mm) Diameter Cable [CG20P-G2]

    $32.89
    $41.11
    $32.89
    Retrofit Cable Seal - Grey - Up to 0.39" (10mm) Diameter CableThe Seaview Retrofit Cable Seal is the only guaranteed and proven watertight installation for your currently installed cables! The Retrofit Cable Seal provides a watertight installation for your currently installed cables. No need...
    $32.89
    $41.11
    $32.89
  • Xantrex Battery Temperature Sensor (BTS) f/Freedom 458 Series [76-0022-00]
    Xantrex

    Xantrex Battery Temperature Sensor (BTS) f/Freedom 458 Series [76-0022-00]

    $66.61
    $80.04
    $66.61
    Battery Temperature Sensor (BTS) for Freedom 458 SeriesThe Battery Temperature Sensor (BTS) is a replacement BTS designed for the Freedom 458 inverter/charger series. The sensor has a 15 foot cable attached and it mounts on a terminal post of a battery in a bank...
    $66.61
    $80.04
    $66.61
  • Dual Pro Sportsman Series HF Battery Charter - 30 Amp - 3 Bank [SS3HF]
    Dual Pro

    Dual Pro Sportsman Series HF Battery Charter - 30 Amp - 3 Bank [SS3HF]

    $515.95
    $680.38
    $515.95
    Sportsman Series HF Battery Charter - 30 Amp - 3 BankSS3HF - High Frequency Charger! 3 x 10A banks - 30A total Selectable Algorithms (Lithium, Wet Cell & AGM) Lightweight: 9 lb. Size: 3.25" x 8.0" x 9.3" For over three decades our transformer-based...
    $515.95
    $680.38
    $515.95
  • Scanstrut Black Anodized Aluminum Low-Profile Multi Cable Seal f/Cables Up to 15mm [DS-LP-MULTI-BLK]Scanstrut Black Anodized Aluminum Low-Profile Multi Cable Seal f/Cables Up to 15mm [DS-LP-MULTI-BLK]
    Scanstrut

    Scanstrut Black Anodized Aluminum Low-Profile Multi Cable Seal f/Cables Up to 15mm [DS-LP-MULTI-BLK]

    $130.39
    $191.35
    $130.39
    Black Anodized Aluminum Low-Profile Multi Cable Seal for Cables Up to 15mmThe DS-LP-MULTI-BLK Low-Profile Cable Seal is engineered to effortlessly accommodate multiple cables up to Ø15mm (0.59"), ensuring a seamless and impact-resistant solution.Premium ConstructionCrafted with attention to detail, its marine-grade aluminum construction is not...
    $130.39
    $191.35
    $130.39
  • Dual Pro SS4 Auto 40A - 4-Bank Lithium/AGM Battery Charger [SS4AUTO]
    Dual Pro

    Dual Pro SS4 Auto 40A - 4-Bank Lithium/AGM Battery Charger [SS4AUTO]

    $904.34
    $1,091.44
    $904.34
    SS4 Auto 40A - 4-Bank Lithium/AGM Battery ChargerLatest Technology: Detects if your battery is Lithium or AGM Automatically charges both Lithium and AGM batteries for optimal performance Fully automatic. Completely and safely charges both Lithium and AGM batteries Algorithms designed and validated with battery...
    $904.34
    $1,091.44
    $904.34
  • Dual Pro SS3 Auto 30A - 3-Bank Lithium/AGM Battery Charger [SS3AUTO]
    Dual Pro

    Dual Pro SS3 Auto 30A - 3-Bank Lithium/AGM Battery Charger [SS3AUTO]

    $680.38
    $826.38
    $680.38
    SS3 Auto 30A - 3-Bank Lithium/AGM Battery ChargerLatest Technology: Detects if your battery is Lithium or AGM Automatically charges both Lithium and AGM batteries for optimal performance Fully automatic. Completely and safely charges both Lithium and AGM batteries Algorithms designed and validated with battery...
    $680.38
    $826.38
    $680.38
  • SmartPlug 50 AMP Male Non-Metallic Inlet Cover - Black [BM50PB]
    SmartPlug

    SmartPlug 50 AMP Male Non-Metallic Inlet Cover - Black [BM50PB]

    $214.32
    $238.14
    $214.32
    50 AMP Male Non-Metallic Inlet Cover - BlackSmartPlug’s 50 AMP 125/250 V inlets provide 20X’s more electrical contact area eliminating the overheating conditions seen with twist-type connectors.  The solid sleeve connection and weatherproof seal makes it a preferred option. The mounting flange holes match...
    $214.32
    $238.14
    $214.32