Collection: Electrical

Dependable power starts with the right marine electrical equipment.

Explore marine electrical supplies and power-system components for maintaining, repairing and upgrading your boat's onboard electrical systems. From battery management and shore power to wiring, circuit protection and power conversion, Roam & Harbor brings together the electrical essentials you need for dependable life on the water.

Shop marine electrical wire, battery chargers, battery management equipment, shore power supplies, inverters, DC-to-DC converters, solar panels, alternators, electrical panels, circuit breakers, fuse blocks, switches, terminals, busbars, meters, monitoring equipment, electrical tools and installation accessories for sailboats, powerboats, yachts and other marine applications.

Whether you're troubleshooting an existing system, replacing an electrical component, adding new electronics or planning a larger onboard power upgrade, find marine electrical products for projects throughout your vessel.

From the dock to open water, build your electrical system with the equipment needed to stay connected, charged and ready for what comes next.

Power the boat. Prepare the journey. Adventure Starts Here.™

3920 products

  • Xantrex

    Xantrex Remote f/Freedom HF Series Inverter/Chargers [808-1840]

    Regular price $42.35 USD
    Sale price $42.35 USD Regular price $0.00 USD

    Remote for Freedom HF Series Inverter/ChargersReplacement panel for Freedom HF Series inverter/chargers.*Does not include connection cable.Compatible With:Freedom HF Series inverter/chargersFeatures: View key system information Configure and...

  • Balmar

    Balmar Signal Stabilizer f/Tachometer [15-TSS]

    Regular price $99.29 USD
    Sale price $99.29 USD Regular price $0.00 USD

    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...

  • Balmar

    Balmar Max Charge MC-618 Regulator 12V w/Harness Multi-Stage [MC-618-H]

    Regular price $402.69 USD
    Sale price $402.69 USD Regular price $0.00 USD

    Max Charge MC-618 Regulator 12V with Harness Multi-StageThe MC-618-H premium 12-volt multi-stage voltage regulator provides the ultimate in charging safety and control. Includes wiring harness. Features: Intelligent...

  • Balmar

    Balmar Temperature Sensor Alternator - 80" Length [MC-TS-A80]

    Regular price $50.79 USD
    Sale price $50.79 USD Regular price $0.00 USD

    Temperature Sensor Alternator - 80" LengthIntended for longer runs when the standard 54" Alternator Temp Sensor (PN: MC-TS-A) is insufficient.This product may not be returned to...

  • Balmar

    Balmar Communication Cable f/SG200 - 5M [SG2-0403]

    Regular price $83.89 USD
    Sale price $83.89 USD Regular price $0.00 USD

    Communication Cable for SG200 - 5MBalmar's communication cable specifically for the SG200. 5 Meters in length.This product may not be returned to the original point of...

  • Balmar

    Balmar SmartShunt 350A - 12-48 VDC f/SG200 Display [SG2-0100]

    Regular price $153.29 USD
    Sale price $153.29 USD Regular price $0.00 USD

    SmartShunt 350A - 12-48 VDC for SG200 DisplayAdd a SmartShunt for Additional Bank: Includes SmartShunt and SmartLink Com Cable*Works with the SG200 display and or Bluetooth...

  • Xantrex

    Xantrex 50 RJ12-6 Cable f/Freedom Remote Panel Optional [31-6262-00]

    Regular price $25.67 USD
    Sale price $25.67 USD Regular price $0.00 USD

    50' RJ12-6 Cable for Freedom Remote Panel OptionalXantrex 50' remote cable for Prowatt SW Remote Control For use with ProWatt Series 50' length, replaces 25' cable...

  • Save $124.00 USD
    Balmar

    Balmar Alternator 1-2" Single Foot K6 Serpentine Pulley - 170A - 12V [XT-SF-170-K6]

    Regular price $1,019.99 USD
    Sale price $1,019.99 USD Regular price $1,143.99 USD

    Alternator 1-2" Single Foot K6 Serpentine Pulley - 170A - 12VBalmar offers a wide range of alternator power upgrades designed specifically for marine industry applications. Balmar...

Load more