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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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  • Xantrex DC Battery Cables (4G) + Fuse L-Kit [809-0820]
    Xantrex

    Xantrex DC Battery Cables (4G) + Fuse L-Kit [809-0820]

    $401.34
    $509.21
    $401.34
    DC Battery Cables (4G) + Fuse L-KitPre-terminated DC battery cables and fuse block kit for a fast and easy installation between your inverter and battery.Specifications: 1400-2300W Inverters 8’ foot 2-0 Cables + Fuse L-Kit Specifications: Type: Cables Box Dimensions: 4"H x 10"W x 13"L...
    $401.34
    $509.21
    $401.34
  • Xantrex DC Battery Cables (4G) + Fuse XL-Kit [809-0840]
    Xantrex

    Xantrex DC Battery Cables (4G) + Fuse XL-Kit [809-0840]

    $481.61
    $552.14
    $481.61
    DC Battery Cables (4G) + Fuse XL-KitPre-terminated DC battery cables and fuse block kit for a fast and easy installation between your inverter and battery.Specifications: 2400-3000W Inverters 8’ foot 4-0 Cables + Fuse XL-Kit Specifications: Type: Cables Box Dimensions: 6"H x 11"W x 15"L...
    $481.61
    $552.14
    $481.61
  • Xantrex DC Battery Cables (4G) + Fuse M-Kit [809-082G]
    Xantrex

    Xantrex DC Battery Cables (4G) + Fuse M-Kit [809-082G]

    $275.20
    $363.71
    $275.20
    DC Battery Cables (4G) + Fuse M-KitPre-terminated DC battery cables and fuse block kit for a fast and easy installation between your inverter and battery.Specifications: 900-1300W Inverters 8’ foot 2AWG Cables + Fuse M-Kit Specifications: Type: Cables Box Dimensions: 4"H x 10"W x 13"L...
    $275.20
    $363.71
    $275.20
  • Xantrex DC Battery Cables (4G) + Fuse S-Kit [809-084G]
    Xantrex

    Xantrex DC Battery Cables (4G) + Fuse S-Kit [809-084G]

    $236.50
    $290.97
    $236.50
    DC Battery Cables (4G) + Fuse S-KitPre-terminated DC battery cables and fuse block kit for a fast and easy installation between your inverter and battery.Specifications: 600-800W Inverters 8’ foot 4AWG Cables + Fuse S-Kit Specifications: Type: Cables Box Dimensions: 4"H x 10"W x 13"L...
    $236.50
    $290.97
    $236.50
  • Mastervolt Alpha Pro III [45513000]
    Mastervolt

    Mastervolt Alpha Pro III [45513000]

    $517.45
    $702.36
    $517.45
    Alpha Pro IIIAdvanced 3-step charge regulator for standard and high performance alternatorsThe propulsion engine of your boat or vehicles may be used to quickly charge your service batteries, either while cruising or taking a break. The advanced and powerful Alpha Pro III ensures fast...
    $517.45
    $702.36
    $517.45
  • ARCO Marine Voltage Regulator f/Mercury Outboard Engines [VR600]
    ARCO Marine

    ARCO Marine Voltage Regulator f/Mercury Outboard Engines [VR600]

    $154.79
    $293.09
    $154.79
    Voltage Regulator for Mercury Outboard EnginesThis voltage regulator will fit 1995-2005 (25-40HP – 2 Cyl.) 1987-2007 (45-90HP – 3 Cyl.) 1989-2006 (90-125HP– 4 Cyl.) 1992-2000 (150-225HP – 6 Cyl.) engines.Replaces: Mercury 815279A2 Mercury 8M0084173 Mercury 883072T Mercury 854515T1 Mercury 854515 Mercury 854515 Mercury 8301792...
    $154.79
    $293.09
    $154.79
  • Egis XD Series Single Flex 2 ACR-Relay - DTM Connector [8810-1400]
    Egis Mobile Electric

    Egis XD Series Single Flex 2 ACR-Relay - DTM Connector [8810-1400]

    $192.06
    $254.72
    $192.06
    XD Series Single Flex 2 ACR-Relay - DTM ConnectorThis Egis relay provides a 35-75% reduction in mounting space and product weight via advanced bi-stable solenoid design and multiple solenoid assemblies that replace common electrical system layouts. Also, this relay eliminates dead-start batteries by sharing...
    $192.06
    $254.72
    $192.06
  • Xantrex Remote Battery Temperature Sensor [708-0080]
    Xantrex

    Xantrex Remote Battery Temperature Sensor [708-0080]

    $24.35
    $36.25
    $24.35
    Remote Battery Temperature SensorSends precise information to the charger or charge controller, which automatically adjusts voltage to ensure full battery charge depending on the ambient temperature of your battery installation.
    $24.35
    $36.25
    $24.35
  • ProMariner Universal AC Plug - White [51310]ProMariner Universal AC Plug - White [51310]
    ProMariner

    ProMariner Universal AC Plug - White [51310]

    $17.19
    $25.79
    $17.19
    Universal AC Plug - WhiteNo need to cut, strip or splice wires! Mount in an easy-to-reach location for safe AC power cord connection. Watertight and UV resistant cover.Features: Converts plug holder to an AC inlet for ProMariner engineered chargers No cutting, stripping, or rewiring...
    $17.19
    $25.79
    $17.19
  • ProMariner ProNautic 1260P Remote Temperature Sensor Probe [63106]
    ProMariner

    ProMariner ProNautic 1260P Remote Temperature Sensor Probe [63106]

    $17.19
    $24.35
    $17.19
    ProNautic 1260P Remote Temperature Sensor Probe Replacement for the ProNauticP temperature probe that comes standard with the ProNauticP.  Once the temperature sensor is connected to the charger, it will adjust its charge based on the batteries temperature.Features:Plug and play functionality Technical Specifications: Connection (Battery End) -...
    $17.19
    $24.35
    $17.19
  • ProMariner Universal DC Cable Extender - 5 [51805]
    ProMariner

    ProMariner Universal DC Cable Extender - 5 [51805]

    $34.39
    $55.89
    $34.39
    Universal DC Cable Extender - 5'Universal design for all marine chargers with ring terminal cables. No cutting, stripping or splicing required.WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects...
    $34.39
    $55.89
    $34.39
  • ProMariner Universal DC Cable Extender - 15 [51815]
    ProMariner

    ProMariner Universal DC Cable Extender - 15 [51815]

    $53.02
    $85.99
    $53.02
    Universal DC Cable Extender - 15'Universal design for all marine chargers with ring terminal cables. No cutting, stripping or splicing required.WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects...
    $53.02
    $85.99
    $53.02
  • ProMariner ProTournament Remote [52060]
    ProMariner

    ProMariner ProTournament Remote [52060]

    $31.52
    $70.22
    $31.52
    ProTournament RemoteTri-color charge mode status.Cable length: 12'WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
    $31.52
    $70.22
    $31.52
  • Samlex 400A Inverter Installation Kit f/3500W Inverter [DC-3500-KIT]
    Samlex America

    Samlex 400A Inverter Installation Kit f/3500W Inverter [DC-3500-KIT]

    $898.32
    $1,122.94
    $898.32
    400A Inverter Installation Kit f/3500W InverterSamlex’s Inverter Installation Kit contains a pair of heavy duty cables and a fuse assembly that is used to connect the inverter to the battery bank. The fuse protects your equipment in the event of a battery short-circuit and...
    $898.32
    $1,122.94
    $898.32
  • Scanstrut ROKK 10W Waterproof Wireless Charger - Hidden [SC-CW-01F]
    Scanstrut

    Scanstrut ROKK 10W Waterproof Wireless Charger - Hidden [SC-CW-01F]

    $107.49
    $157.53
    $107.49
    ROKK 10W Waterproof Wireless Charger - HiddenThe IPX6 waterproof 12/24V Qi-certified phone waterproof wireless charging range enables charging in the outdoor environment without needing phone charging cables.  Designed from the ground up, this is the world’s first waterproof wireless charge system created specifically for...
    $107.49
    $157.53
    $107.49
  • Blue Sea 4367 Water Resistant USB Accessory Panel - 15A Circuit Breaker, 3x Blank Apertures [4367]
    Blue Sea Systems

    Blue Sea 4367 Water Resistant USB Accessory Panel - 15A Circuit Breaker, 3x Blank Apertures [4367]

    $38.69
    $55.89
    $38.69
    4367 Water Resistant USB Accessory Panel - 15A Circuit Breaker, 3x Blank AperturesEasy to install accessory panels include a 15A circuit breaker switch and pre-wired harness. Panels offer customizable 12V charging and monitoring options.Features: Pre-wired harness included in all panels for easy installation Silicon...
    $38.69
    $55.89
    $38.69
  • Victron GX Tank 140 Tank Monitoring f/4-20 MA, 1-10VDC Sensors - Monitors Up to 4 Sensors *Sensor Not Included [BPP920140100]
    Victron Energy

    Victron GX Tank 140 Tank Monitoring f/4-20 MA, 1-10VDC Sensors - Monitors Up to 4 Sensors *Sensor Not Included [BPP920140100]

    $141.33
    $166.28
    $141.33
    GX Tank 140 Tank Monitoring for 4-20 MA, 1-10VDC Sensors - Monitors Up to 4 Sensors *Sensor Not IncludedThe GX Tank 140 takes readings from up to four tank level sensors. It is an accessory for our range of GX system monitoring products, of...
    $141.33
    $166.28
    $141.33
  • Victron VE Direct Cable - 10M [ASS030530310]
    Victron Energy

    Victron VE Direct Cable - 10M [ASS030530310]

    $37.77
    $44.44
    $37.77
    VE Direct Cable - 10MThe VE.Direct cable is available in different lengths. There is a straight and 90 degree angle model.  Quick Guide (pdf)
    $37.77
    $44.44
    $37.77
  • Scanstrut ROKK 10W Catch Waterproof Wireless Phone Charging Mat [SC-CW-08F]
    Scanstrut

    Scanstrut ROKK 10W Catch Waterproof Wireless Phone Charging Mat [SC-CW-08F]

    $131.86
    $193.37
    $131.86
    ROKK 10W Catch Waterproof Wireless Phone Charging MatCatch 10W is one of the most convenient ways to store and wirelessly charge your phone onboard indoors or out! Designed to install onto any flat surface, perfect for use on top of boat consoles.Place your phone...
    $131.86
    $193.37
    $131.86
  • Scanstrut Flip Pro w/Front Fit Bezel 12/24V Fast Charge Dual USB-A/C Socket [SC-USB-F2]
    Scanstrut

    Scanstrut Flip Pro w/Front Fit Bezel 12/24V Fast Charge Dual USB-A/C Socket [SC-USB-F2]

    $63.06
    $93.16
    $63.06
    Flip Pro with Front Fit Bezel 12/24V Fast Charge Dual USB-A/C SocketUltra-fast USB charging for the next-generation boater. Flip Pro is designed for use with either a 12V or 24V input and features a 1x USB-A and 1x USB-C charging port. This provides the optimum...
    $63.06
    $93.16
    $63.06