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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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  • Blue Sea 5031 ST Blade Fuse Block w/o Cover - 12 Circuit w/Negative Bus [5031]
    Blue Sea Systems

    Blue Sea 5031 ST Blade Fuse Block w/o Cover - 12 Circuit w/Negative Bus [5031]

    £46.85
    £66.05
    £46.85
    5031ST Blade Fuse Block w/out Cover - 12 Circuit w/ Negative Bus Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit Accepts ATO and ATC fast acting blade fuses WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which...
    £46.85
    £66.05
    £46.85
  • BEP 300 Amp Class T Fuse
    BEP

    BEP 300 Amp Class T Fuse

    £63.39
    £108.26
    £63.39
    BEP 300 Amp Class T FuseModel: FT-300-BThese corrosion resistant fuses are time delayed to allow temporary harmless in-rush currents to pass, but open quickly on sustained overloads to protect circuits from overloads and short circuits. Each fuse is tested twice to ensure the highest...
    £63.39
    £108.26
    £63.39
  • Samlex 5W Battery Maintainer Portable SunCharger [SC-05]
    Samlex America

    Samlex 5W Battery Maintainer Portable SunCharger [SC-05]

    £65.60
    £82.04
    £65.60
    5W Battery Maintainer Portable SunChargerThe SC-05 SunCharger maintains the charge in any 12V battery using energy from the sun. Panel connects through 12V power plug or directly to battery with ring terminals. Perfect for battery maintenance when your car, boat, truck, ATV or RV is...
    £65.60
    £82.04
    £65.60
  • Samlex Remote Control f/PST-3000 Inverters [RC-300]
    Samlex America

    Samlex Remote Control f/PST-3000 Inverters [RC-300]

    £73.67
    £92.10
    £73.67
    Remote Control f/PST-3000 InvertersThe RC-300 is an optional LCD panel remote control for use with PST-3000-12/24 and PST-300S-12E/24E inverters. Sold separately. 2 Year Limited Warranty.Features: LCD displays AC Volts, AC Amps, frequency, power (watts), and power factor LED Indicators for overload, over temperature and...
    £73.67
    £92.10
    £73.67
  • Blue Sea Push Button Reset Only Screw Terminal Circuit Breaker - 20 Amps [2134]
    Blue Sea Systems

    Blue Sea Push Button Reset Only Screw Terminal Circuit Breaker - 20 Amps [2134]

    £6.91
    £8.44
    £6.91
    Push Button Reset Only Screw Terminal Circuit Breaker - 20 AmpsFeatures: Branch circuit breakers (can also be used for 24-hour circuit protection) Quick connect terminal style circuit breakers are incorporated into Blue Sea Systems WeatherDeck Waterproof Circuit Breaker Panels, Dual Battery Bank Main Distribution...
    £6.91
    £8.44
    £6.91
  • Victron Inverter 12/500 120V VE.Direct Nema 5-15R [PIN121500500]Victron Inverter 12/500 120V VE.Direct Nema 5-15R [PIN121500500]
    Victron Energy

    Victron Inverter 12/500 120V VE.Direct Nema 5-15R [PIN121500500]

    £118.18
    £139.04
    £118.18
    Inverter 12/500 120V VE.Direct Nema 5-15RThe VE.Direct port can be connected to: A computer (VE.Direct to USB interface cable needed) Apple and Android smartphones, tablets, MacBook’s and other devices (VE.Direct Bluetooth Smart dongle needed) Fully configurable: Low battery voltage alarm trip and reset levels...
    £118.18
    £139.04
    £118.18
  • Victron Inverter 12/1200 VE Direct NEMA 5-15R Output Socket [PIN122122520]
    Victron Energy

    Victron Inverter 12/1200 VE Direct NEMA 5-15R Output Socket [PIN122122520]

    £236.36
    £278.07
    £236.36
    Inverter 12/1200 VE Direct NEMA 5-15R Output SocketThe VE.Direct port can be connected to: A computer (VE.Direct to USB interface cable needed) Apple and Android smartphones, tablets , MacBook’s and other devices (VE.Direct Bluetooth Smart dongle needed) Fully configurable: Low battery voltage alarm trip...
    £236.36
    £278.07
    £236.36
  • Victron Inverter 24/1200 120V VE.Direct Nema 5-15R [PIN242122520]
    Victron Energy

    Victron Inverter 24/1200 120V VE.Direct Nema 5-15R [PIN242122520]

    £254.64
    £299.58
    £254.64
    Inverter 24/1200 120V VE.Direct Nema 5-15RThe VE.Direct port can be connected to: A computer (VE.Direct to USB interface cable needed) Apple and Android smartphones, tablets, MacBook’s and other devices (VE.Direct Bluetooth Smart dongle needed) Fully configurable: Low battery voltage alarm trip and reset levels...
    £254.64
    £299.58
    £254.64
  • Victron Quattro 24/5000/120 100/100 120V VE.Bus (UL458) [QUA242503112]
    Victron Energy

    Victron Quattro 24/5000/120 100/100 120V VE.Bus (UL458) [QUA242503112]

    £1,725.05
    £2,029.47
    £1,725.05
    Quattro 24/5000/120 100/100 120V VE.Bus (UL458)This inverter charger has two AC inputs and two AC outputs.  Its integrated transfer switch will automatically connect to the active source.  The output has UPS functionality, and the Quattro can take over the power supply to loads so...
    £1,725.05
    £2,029.47
    £1,725.05
  • Victron Cyrix-ct 12/24V-120A Battery Combiner Kit [CYR010120110R]
    Victron Energy

    Victron Cyrix-ct 12/24V-120A Battery Combiner Kit [CYR010120110R]

    £74.43
    £87.57
    £74.43
    Cyrix-ct 12/24V-120A Battery Combiner KitA complete kit to add a second (or third) battery to a car, boat, or RV. Built around the Cyrix-ct 12/24V 120A intelligent combiner, it charges your auxiliary battery from the engine's alternator whenever the engine is running, then isolates...
    £74.43
    £87.57
    £74.43
  • BEP Pro Installer Link Joiner 5-Way [779-LBJ-5]
    BEP Marine

    BEP Pro Installer Link Joiner 5-Way [779-LBJ-5]

    £14.59
    £21.52
    £14.59
    Pro Installer Link Joiner 5-WayThis tin-plated bus bar can be used to link 5 adjacent DC products together.  The rating varies from 400-650 Amps, depending on how this busbar is wired. Made from tin-plated high-purity copper, this bar is intended for use with the...
    £14.59
    £21.52
    £14.59
  • Pacer Yellow 2 AWG Battery Cable - Sold By The Foot [WUL2YL-FT]
    Pacer

    Pacer Yellow 2 AWG Battery Cable - Sold By The Foot [WUL2YL-FT]

    £3.83
    £6.06
    £3.83
    Yellow 2 AWG Battery Cable - Sold By The Foot Pacer's 2 AWG Marine Battery Cable meets and exceeds the most stringent specifications. This UL-approved marine cable is manufactured in the USA to ensure high quality.  Oftentimes, marine applications are in enclosed areas with sharp...
    £3.83
    £6.06
    £3.83
  • Newmar PC-10 Power Conditioner Noise Filter [PC-10]
    Newmar Power

    Newmar PC-10 Power Conditioner Noise Filter [PC-10]

    £76.81
    £90.64
    £76.81
    PC-10 Power Conditioner Noise FilterThe interference or electronic “noise” generated by alternators, ignition systems, motors, etc. can render a vehicle or vessel’s radio or other electronic equipment virtually useless. This interference takes the form of popping or static on radios or audio gear and...
    £76.81
    £90.64
    £76.81
  • Balmar Temp Sensor Battery - 20 [MC-TS-B]
    Balmar

    Balmar Temp Sensor Battery - 20 [MC-TS-B]

    £39.94
    £45.77
    £39.94
    Temp Sensor Battery - 20'Temperature Sensor, Battery - 20' LengthThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.
    £39.94
    £45.77
    £39.94
  • Newmar CCX-T Feed Thru .35in Cable .83in Connector Ma
    Newmar

    Newmar CCX-T Feed Thru .35in Cable .83in Connector Ma

    £49.73
    £59.15
    £49.73
    Model Cable Diameter Range Max Connector Diameter Typical Connector CCX-R .47"-.59" 1.57" Large Radar Plug CCX-S .35"-.55" .83" Small Radar Plugs CCX-T .18"-.35" .83" PL-259, BNC, Wind Instrument Plugs WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.Brand: NewmarUPC: 012302330310Model Number: CCX-TWeight: 1.000000
    £49.73
    £59.15
    £49.73
  • EGIS 2311 m-Series 300A Dual Circuit with Combine Battery Switch
    EGIS

    EGIS 2311 m-Series 300A Dual Circuit with Combine Battery Switch

    £31.46
    £41.86
    £31.46
    EGIS m-Series 300A Dual Circuit Battery Switch - On/Off Plus CombineModel: 2311 Surface, Front, and Panel mounting options provide flexibility for installations. Serrated Flange Lock Nuts enhance resistance against cable terminal loosening in environments with high vibration. Designed for harsh environments, this product features...
    £31.46
    £41.86
    £31.46
  • Pacer Yellow 4 AWG Battery Cable - 50 [WUL4YL-50]
    Pacer

    Pacer Yellow 4 AWG Battery Cable - 50 [WUL4YL-50]

    £92.17
    £162.47
    £92.17
    Yellow 4 AWG Battery Cable - 50' Pacer's 4 AWG Marine Battery Cable meets and exceeds the most stringent specifications. This UL-approved marine cable is manufactured in the USA to ensure high quality.  Oftentimes, marine applications are in enclosed areas with sharp turns. Installation can...
    £92.17
    £162.47
    £92.17
  • Victron MIDI-Fuse 100A/32V (Package of 5) [CIP132100010]
    Victron Energy

    Victron MIDI-Fuse 100A/32V (Package of 5) [CIP132100010]

    £7.18
    £8.45
    £7.18
    MIDI-Fuse 100A/32V (Package of 5)Victron Energy's MIDI fuses are essentially a smaller version of the MEGA fuses and are known to have low voltage drop and cold resistance. This particular pack of Victron MIDI fuses contains five 100-amp fuses.Specifications: Max Current Rating: 100 amps...
    £7.18
    £8.45
    £7.18
  • Pacer Black 1 AWG Battery Cable - 25 [WUL1BK-25]
    Pacer

    Pacer Black 1 AWG Battery Cable - 25 [WUL1BK-25]

    £102.16
    £163.04
    £102.16
    Black 1 AWG Battery Cable - 25' Pacer's 1 AWG Marine Battery Cable meets and exceeds the most stringent specifications. This UL-approved marine cable is manufactured in the USA to ensure high quality.  Oftentimes, marine applications are in enclosed areas with sharp turns. Installation can...
    £102.16
    £163.04
    £102.16
  • Pacer Black 16 AWG Primary Wire - 25 [WUL16BK-25]
    Pacer

    Pacer Black 16 AWG Primary Wire - 25 [WUL16BK-25]

    £6.91
    £15.59
    £6.91
    Black 16 AWG Primary Wire - 25' Pacer's marine wire is designed to handle the harshest marine environments.  It is manufactured to meet and exceed the most stringent specifications.  This 16 AWG marine wire is constructed in the USA to achieve the highest level of...
    £6.91
    £15.59
    £6.91