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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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  • Victron Ve.Direct Cable - 0.9M [ASS030530209]
    Victron Energy

    Victron Ve.Direct Cable - 0.9M [ASS030530209]

    $25.96
    $30.55
    $25.96
    Ve.Direct Cable - 0.9MVictron Energy VE Direct to USB interface cable. For use with BMV700 and BMV702 Energy meters, most MPPT solar charge controllers, and the Color Control GX. Available in a variety of lengths, this cable connects the Color GX to its energy...
    $25.96
    $30.55
    $25.96
  • Balmar Signal Stabilizer f/Tachometer [15-TSS]
    Balmar

    Balmar Signal Stabilizer f/Tachometer [15-TSS]

    $126.53
    $144.42
    $126.53
    Signal Stabilizer for TachometerFor use with AT-Series Alternators when the Tachometer does not provide 3-pole alternator output recognition.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Brochure (pdf)
    $126.53
    $144.42
    $126.53
  • Balmar Pulley Kit f/Yanmar 3JH5, 3JH4-E, 4JH4-E, 4JH5, 4JH5-E [48-YSP-3JH-A]
    Balmar

    Balmar Pulley Kit f/Yanmar 3JH5, 3JH4-E, 4JH4-E, 4JH5, 4JH5-E [48-YSP-3JH-A]

    $1,002.88
    $0.00
    $1,002.88
    Pulley Kit for Yanmar 3JH5, 3JH4-E, 4JH4-E, 4JH5, 4JH5-EAltMount® Serpentine Pulley Conversion Kit for Yanmar Diesel EnginesYanmar Engines Covered: 3JH5, 3JH4-E, 4JH4-E, 4JH5Kit Includes: Three Ten-Groove (J10) Pulleys, Two J10, 44.5″ Circumference Serpentine Belts (one spare) & Mounting HardwareNote:  If you specify an AT-200A...
    $1,002.88
    $0.00
    $1,002.88
  • Egis MRBF Single Output Terminal Fuse Block w/Cover - 30-300 Amp [3601]
    Egis Mobile Electric

    Egis MRBF Single Output Terminal Fuse Block w/Cover - 30-300 Amp [3601]

    $18.89
    $25.02
    $18.89
    MRBF Single Output Terminal Fuse Block with Cover - 30-300 AmpFeatures: Protects Electrical Circuits from short circuit events and over-current loads, preventing wire insulation overheating and subsequent destruction. Ignition Protected When Used With Egis Mobile Electric MRBF Fuses safe for installation in closed compartments...
    $18.89
    $25.02
    $18.89
  • Victron SmartShunt 300A IP65 Bluetooth Battery Monitor [SHU065130050]
    Victron Energy

    Victron SmartShunt 300A IP65 Bluetooth Battery Monitor [SHU065130050]

    $124.87
    $146.91
    $124.87
    SmartShunt 300A IP65 Bluetooth Battery MonitorThe SmartShunt is an all-in-one battery monitor, only without a display. Your phone acts as a display. The SmartShunt connects via Bluetooth to the VictronConnect app on your phone (or tablet) and you can conveniently read out all monitored...
    $124.87
    $146.91
    $124.87
  • Victron Interface MK3-USB-C - VE.Bus to USB-C Adapter [ASS030140030]
    Victron Energy

    Victron Interface MK3-USB-C - VE.Bus to USB-C Adapter [ASS030140030]

    $95.20
    $112.00
    $95.20
    Interface MK3-USB-C - VE.Bus to USB-C AdapterThe MK3-USB-C allows the following products to connect to a computer for configuration and firmware updates: Multi MultiGrid MultiPlus MultiPlus-II Quattro VE.Bus BMS V2 Inverter/Charger settings in ECOmulti EasySolar EasyPlus Inverters with a VE.Bus communication port Please contact...
    $95.20
    $112.00
    $95.20
  • Balmar Alternator 170 AMP 12V 3.15" Dual Foot Saddle J10 Pulley [XT-CR-170-J10]
    Balmar

    Balmar Alternator 170 AMP 12V 3.15" Dual Foot Saddle J10 Pulley [XT-CR-170-J10]

    $1,399.24
    $1,663.96
    $1,399.24
    Alternator 170 AMP 12V 3.15" Dual Foot Saddle J10 PulleyAlternator, XT Series, 170A, 12V, Saddle Mount (Dual Foot), 3.15in, J10 AltMount Serpentine Pulley, Case GroundHitachi-Style Mounting; Typical for Yanmar, Westerbeke, Lehman & Perkins-Sabre EnginesReplaces: AT-DF-165-12-IG, AT-DF-165-J10This product may not be returned to the original...
    $1,399.24
    $1,663.96
    $1,399.24
  • Balmar Alternator 250 AMP 12V 3.15" Dual Foot Saddle K6 Pulley [XT-DF-250-K6]
    Balmar

    Balmar Alternator 250 AMP 12V 3.15" Dual Foot Saddle K6 Pulley [XT-DF-250-K6]

    $1,716.33
    $2,042.14
    $1,716.33
    Alternator 250 AMP 12V 3.15" Dual Foot Saddle K6 PulleyAlternator, XT Series, 250A, 12V, Saddle Mount (Dual Foot), 3.15in, K6 Serpentine Pulley, Case GroundHitachi-Style Mounting; Typical for Yanmar, Westerbeke, Lehman & Perkins-Sabre EnginesReplaces: AT-DF-200-12-IG, AT-DF-200-K6This product may not be returned to the original point...
    $1,716.33
    $2,042.14
    $1,716.33
  • Victron VE.Direct Cable - 3M [ASS030530230]
    Victron Energy

    Victron VE.Direct Cable - 3M [ASS030530230]

    $28.44
    $33.45
    $28.44
    VE.Direct Cable - 3M The Victron VE.Direct Cable is used to link Victron Energy devices that are VE.Direct equipped. The connection between the devices is essential for the communication of information. This particular cable is 3 meters in length and has two straight ends...
    $28.44
    $33.45
    $28.44
  • Forespar Marelube TEF45 6cc Syringe [770065]
    Forespar Performance Products

    Forespar Marelube TEF45 6cc Syringe [770065]

    $17.44
    $24.65
    $17.44
    Marelube TEF45 6cc SyringeA highly water-resistant synthetic lubricant grease containing 45% PTFE, the highest PTFE available. Perfect for heavy loads and bi-metal anti-corrosion applications. Also works well at protecting against rust corrosion and anti-seize applications.
    $17.44
    $24.65
    $17.44
  • Mastervolt CZone Drop Cable - 2M [77060200]
    Mastervolt

    Mastervolt CZone Drop Cable - 2M [77060200]

    $30.53
    $36.35
    $30.53
    CZone Drop Cable - 2MAdapter cable for connecting Mastervolt devices with CZone support to the CZone or NMEA 2000 network. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm....
    $30.53
    $36.35
    $30.53
  • Victron SmartSolar MPPT Charge Controller - 100V - 50AMP [SCC110050210]Victron SmartSolar MPPT Charge Controller - 100V - 50AMP [SCC110050210]
    Victron Energy

    Victron SmartSolar MPPT Charge Controller - 100V - 50AMP [SCC110050210]

    $281.89
    $331.63
    $281.89
    SmartSolar MPPT Charge Controller - 100V - 50AMPFeatures: Bluetooth Smart built-in The wireless solution to set-up, monitor, update and synchronise SmartSolar Charge Controllers.  VE.Direct For a wired data connection to a Color Control GX, other GX products, PC or other devices  Ultra-fast Maximum Power...
    $281.89
    $331.63
    $281.89
  • Victron Orion-TR DC-DC Converter - 24 VDC to 12 VDC - 30AMP Isolated [ORI241240110]
    Victron Energy

    Victron Orion-TR DC-DC Converter - 24 VDC to 12 VDC - 30AMP Isolated [ORI241240110]

    $293.01
    $344.72
    $293.01
    Orion-TR 24/12-30A (360W) Isolated DC-DC ConverterIsolated Model - separate in and out (-) leads Remote On/Off TerminalThe remote on/off terminal 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 for...
    $293.01
    $344.72
    $293.01
  • Victron Argo FET Battery Isolator - 200AMP - 2 Batteries [ARG200201020R]Victron Argo FET Battery Isolator - 200AMP - 2 Batteries [ARG200201020R]
    Victron Energy

    Victron Argo FET Battery Isolator - 200AMP - 2 Batteries [ARG200201020R]

    $174.32
    $205.09
    $174.32
    Argo FET Battery Isolator - 200AMP - 2 BatteriesSimilarly to diode battery isolators, FET isolators allow simultaneous charging of two or more batteries from one alternator (or a single output battery charger), without connecting the batteries together. In contrast with diode battery isolators, FET...
    $174.32
    $205.09
    $174.32
  • Balmar Alternator 170 Amp, 12V Single Foot Internal Regulator K6 Pulley [XT-SF-170-IR]
    Balmar

    Balmar Alternator 170 Amp, 12V Single Foot Internal Regulator K6 Pulley [XT-SF-170-IR]

    $853.79
    $889.57
    $853.79
    Alternator 170 Amp, 12V Single Foot Internal Regulator K6 PulleyAlternator, XT Series, 170A, 12V, Spindle Mount (Single Foot), 1-2in, K6 Serpentine Pulley, Case Ground1″ Motorola-Style Mounting;  Typical for Westerbeke, Lehman, Hino & Pathfinder Engines2″ Delco-Style Mounting;  Typical for Volvo Penta (Gas & Diesel), John...
    $853.79
    $889.57
    $853.79
  • Bluewater 19mm Ring Style Button - Stainless Steel [9551-1002]Bluewater 19mm Ring Style Button - Stainless Steel [9551-1002]
    Bluewater

    Bluewater 19mm Ring Style Button - Stainless Steel [9551-1002]

    $14.53
    $0.00
    $14.53
    19mm Ring Style Button - Stainless SteelReplacement button for Bluewater 19mm LED Lit Electronic Push Button Switches.
    $14.53
    $0.00
    $14.53
  • Bluewater 3/8" Power Post - Red [314300-R-038]
    Bluewater

    Bluewater 3/8" Power Post - Red [314300-R-038]

    $9.99
    $0.00
    $9.99
    3/8" Power Post - RedA rugged single power post with a 3/8” stud, built for high-current cable termination. It’s perfect for distributing power from batteries, breakers, or busbars in demanding environments. This 3/8 power post features corrosion-resistant materials to ensure long-lasting durability even in...
    $9.99
    $0.00
    $9.99
  • Bluewater Dual 12 Position Male Sealed Deutsch Connector Busbar - 5/16" Stud [2314-D-256]
    Bluewater

    Bluewater Dual 12 Position Male Sealed Deutsch Connector Busbar - 5/16" Stud [2314-D-256]

    $80.00
    $0.00
    $80.00
    Dual 12 Position Male Sealed Deutsch Connector Busbar - 5/16" StudThis sealed dual-input busbar features 12 positions for Deutsch DT connectors, offering secure, waterproof connections for complex systems.Ideal for combining protected inputs and outputs in one unit, this dual DT busbar simplifies wiring in...
    $80.00
    $0.00
    $80.00
  • Mastervolt Mass 24/25-2 25 AMP 24V Battery Charger [40020256]Mastervolt Mass 24/25-2 25 AMP 24V Battery Charger [40020256]
    Mastervolt

    Mastervolt Mass 24/25-2 25 AMP 24V Battery Charger [40020256]

    $1,818.14
    $2,471.22
    $1,818.14
    Mass 24/25-2 25 AMP 24V Battery ChargerThe right choice for demanding conditionsMass battery chargers are designed for the toughest conditions for professional, semi-professional, and recreational purposes. Even under the most extreme conditions, the products from the Mass series operate faultlessly, giving you round-the-clock output...
    $1,818.14
    $2,471.22
    $1,818.14
  • ProMariner ProTournamentelite 500 Battery Charger - 5 Bank - Global/CZone [55505]
    ProMariner

    ProMariner ProTournamentelite 500 Battery Charger - 5 Bank - Global/CZone [55505]

    $1,031.24
    $0.00
    $1,031.24
    ProTournamentelite 500 Battery Charger - 5 Bank - Global/CZoneWith all of the innovation, performance, and features of the new ProTournamentelite series3 ProMariner has engineered the offering to include three high-power connected global models with ProMariner's integrated Czone communication feature, which provides: battery chemistry, charge...
    $1,031.24
    $0.00
    $1,031.24