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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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  • Newmar NS-12-20 Nav Start Guard
    Newmar

    Newmar NS-12-20 Nav Start Guard

    $429.37
    $530.57
    $429.37
    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...
    $429.37
    $530.57
    $429.37
  • 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]

    $69.77
    $0.00
    $69.77
    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...
    $69.77
    $0.00
    $69.77
  • Newmar NS-12-20 StartGuard [NS-12-20]
    Newmar Power

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

    $430.25
    $530.57
    $430.25
    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...
    $430.25
    $530.57
    $430.25
  • 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]

    $135.91
    $159.90
    $135.91
    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...
    $135.91
    $159.90
    $135.91
  • 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]

    $107.57
    $0.00
    $107.57
    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...
    $107.57
    $0.00
    $107.57
  • 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]

    $101.75
    $0.00
    $101.75
    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...
    $101.75
    $0.00
    $101.75
  • 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]

    $33.72
    $42.15
    $33.72
    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...
    $33.72
    $42.15
    $33.72
  • 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]

    $68.31
    $82.09
    $68.31
    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...
    $68.31
    $82.09
    $68.31
  • 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]

    $529.10
    $697.72
    $529.10
    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...
    $529.10
    $697.72
    $529.10
  • 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]

    $133.72
    $196.22
    $133.72
    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...
    $133.72
    $196.22
    $133.72
  • 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]

    $927.39
    $1,119.27
    $927.39
    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...
    $927.39
    $1,119.27
    $927.39
  • 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]

    $697.72
    $847.44
    $697.72
    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...
    $697.72
    $847.44
    $697.72
  • Victron BatteryProtect BP-100 - 100AMP - 6-35 VDC [BPR000100400]Victron BatteryProtect BP-100 - 100AMP - 6-35 VDC [BPR000100400]
    Victron Energy

    Victron BatteryProtect BP-100 - 100AMP - 6-35 VDC [BPR000100400]

    $77.84
    $91.58
    $77.84
    BatteryProtect BP-100 - 100AMP - 6-35 VDCFeatures: The BatteryProtect disconnects the battery from non essential loads before it is completely discharged (which would damage the battery) or before it has insufficient power left to crank the engine.  12/24V auto ranging The BatteryProtect automatically detects...
    $77.84
    $91.58
    $77.84
  • Samlex 2000W Pure Sine Wave Inverter - 24V [PST-2000-24]
    Samlex America

    Samlex 2000W Pure Sine Wave Inverter - 24V [PST-2000-24]

    $1,432.53
    $1,790.56
    $1,432.53
    2000W Pure Sine Wave Inverter - 24VPST Series (120 VAC)This high efficiency DC-AC inverter converts 24 Volts DC to 2000 Watts of pure sine-wave AC power at 120 Volts, 60 Hz. The unit comes with pin-type battery cable lugs. Features include overload protection, low...
    $1,432.53
    $1,790.56
    $1,432.53
  • Mastervolt MasterBus Cable - 0.5M [77040050]
    Mastervolt

    Mastervolt MasterBus Cable - 0.5M [77040050]

    $47.95
    $52.32
    $47.95
    MasterBus Cable - 0.5M Suitable for data traffic and powering peripheral equipment, this is the only cable you need for your MasterBus network. MasterBus compatible products come standard with two ports, while other equipment requires an interface.WARNING: This product can expose you to chemicals including...
    $47.95
    $52.32
    $47.95
  • Marinco 303SSEL-B 30A Power Inlet - Stainless Steel - 125V [303SSEL-B]
    Marinco

    Marinco 303SSEL-B 30A Power Inlet - Stainless Steel - 125V [303SSEL-B]

    $145.35
    $230.12
    $145.35
    30A 125V Power Inlet303SSEL-BProduct Features Solid cast 316 stainless steel Locking waterproof cap Easy Lock System Soft Touch cap stays open in the upright position 8-way right angle rear safety enclosure WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is...
    $145.35
    $230.12
    $145.35
  • Sea-Dog 14 AWG White Primary Wire - 250' [8014054]
    Sea-Dog

    Sea-Dog 14 AWG White Primary Wire - 250' [8014054]

    $82.84
    $192.60
    $82.84
    14 AWG White Primary Wire - 250'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in all gauges and colors for primary marine wire applications. All 18 AWG - 6 AWG wire is designed and manufactured for marine use with tinned copper wire for corrosion...
    $82.84
    $192.60
    $82.84
  • Sea-Dog 14 AWG White Primary Wire - 100' [8014052]
    Sea-Dog

    Sea-Dog 14 AWG White Primary Wire - 100' [8014052]

    $36.33
    $83.02
    $36.33
    14 AWG White Primary Wire - 100'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in all gauges and colors for primary marine wire applications. All 18 AWG - 6 AWG wire is designed and manufactured for marine use with tinned copper wire for corrosion...
    $36.33
    $83.02
    $36.33
  • Sea-Dog 18/2 AWG Flat Duplex Wire - Red/Black - 100' [8018202]
    Sea-Dog

    Sea-Dog 18/2 AWG Flat Duplex Wire - Red/Black - 100' [8018202]

    $59.58
    $121.03
    $59.58
    18/2 AWG Flat Duplex Wire Red/Black - 100'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in 16/2- 6/2 gauges for duplex boat cable installations. All duplex cable is sheathed in PVC and is flat in construction. It is designed and manufactured for marine...
    $59.58
    $121.03
    $59.58
  • Bluewater USB/USB-C w/Deutsch Connector Plate [6000-3005]
    Bluewater

    Bluewater USB/USB-C w/Deutsch Connector Plate [6000-3005]

    $53.29
    $0.00
    $53.29
    USB/USB-C with Deutsch Connector & PlateOffering modern flexibility, this USB/USB-C with Single Plate panel-mount charger provides fast, reliable power for multiple devices in a compact, clean design.Perfect for marine or mobile dashboards, it supports both new and legacy USB-A and USB-C devices, ensuring versatile...
    $53.29
    $0.00
    $53.29