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Marine Electrical Supplies

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There are tons of electronics that go into your boat, don’t fret our assortment of Marine Electronics will have what you need. We carry all battery essentials, Alternators, Battery Isolators, Battery Management and Boat Battery Chargers. We also carry Charger/Inverter Combos, Inverters, and DC to DC Converters. We have a section covering Electrical Panels, Circuit Breakers and Fuse Blocks & Fuses, and Meters.


Make sure you’re staying contact with our selection of Marine Radios. Establish a mobile WiFi connection with a Mobile Broadband connector and blast your music using Marine Stereos and Speakers! Not loud enough? Our selection of Marine Subwoofers and Marine Amplifiers will fix that problem!


Going out to enjoy a nice day fishing on the water? Waste no time, shop today at MarineWaze for the best FishFinders and save you the trouble of searching for those finnicky fish. Get right into the thrill of catching more, more often!


MarineWaze has all your electronic needs just a click away. We carry the top brands in marine electronics including but not limited to Garmin, Raymarine, Blue Sea, Ancor and more! Feel confident your next trip on the water will be a great time, we guarantee it!

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  • Samlex 5A Non-Isolated Step-Down 24VDC-12VDC Converter [SDC-5]

    Samlex 5A Non-Isolated Step-Down 24VDC-12VDC Converter [SDC-5]

    Samlex America

    MSRP: $60.10
    $48.10
    5A Non-Isolated Step-Down 24VDC-12VDC ConverterThis high efficiency switch-mode step-down DC-DC converter converts an input voltage of 24 VDC nominal (range 20 VDC to 35 VDC) to a highly regulated output voltage of 12 VDC nominal (13.8 VDC) at 20 Amps...
    MSRP: $60.10
    $48.10
    Qty in Cart: 0
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    MSRP: $60.10
    $48.10
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  • Samlex 20A Non-Isolated Step-Down 24VDC-12VDC Converter [SDC-23]

    Samlex 20A Non-Isolated Step-Down 24VDC-12VDC Converter [SDC-23]

    Samlex America

    MSRP: $139.20
    $111.40
    20A Non-Isolated Step-Down 24VDC-12VDC ConverterThis high efficiency switch-mode step-down DC-DC converter converts an input voltage of 24 VDC nominal (range 20 VDC to 35 VDC) to a highly regulated output voltage of 12 VDC nominal (13.8 VDC) at 20 Amps...
    MSRP: $139.20
    $111.40
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    MSRP: $139.20
    $111.40
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  • Samlex 12A Non-Isolated Step-Down 24VDC-12VDC Converter - Heavy Duty Applications [SDC-15]

    Samlex 12A Non-Isolated Step-Down 24VDC-12VDC Converter - Heavy Duty Applications [SDC-15]

    Samlex America

    MSRP: $124.50
    $99.60
    12A Non-Isolated Step-Down 24VDC-12VDC Converter - Heavy Duty ApplicationsThis high efficiency switch-mode step-down DC-DC converter converts an input voltage of 24 VDC nominal (range 20 VDC to 35 VDC) to a highly regulated output voltage of 12 VDC...
    MSRP: $124.50
    $99.60
    Qty in Cart: 0
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    MSRP: $124.50
    $99.60
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  • Samlex Dual Battery Monitor - 12V or 24V - Auto Detection [BW-03]

    Samlex Dual Battery Monitor - 12V or 24V - Auto Detection [BW-03]

    Samlex America

    MSRP: $124.40
    $99.50
    Dual Battery Monitor - 12V or 24V - Auto DetectionFeatures:Multiple battery monitoring using advanced micro-controllerAuto 12V/24V detectionDigital displayProgrammable alarm thresholdsVery low power consumption/Power Saving ModeSplash resistant topEasy...
    MSRP: $124.40
    $99.50
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    MSRP: $124.40
    $99.50
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  • Samlex 200A Battery Guard [BG-200]

    Samlex 200A Battery Guard [BG-200]

    Samlex America

    MSRP: $349.20
    $279.40
    200A Battery GuardThe universal programmable Battery Guard (BG) prevents the excessive discharge of the battery (which would damage the battery) and protects electronic appliances against overvoltage. The BG200 battery guard has an “Automatic...
    MSRP: $349.20
    $279.40
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    MSRP: $349.20
    $279.40
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  • Samlex 400A Class T Fuse Block Accessory Kit [CFB2-400] Samlex 400A Class T Fuse Block Accessory Kit [CFB2-400]

    Samlex 400A Class T Fuse Block Accessory Kit [CFB2-400]

    Samlex America

    MSRP: $214.80
    $171.90
    400A Class T Fuse Block Accessory KitSpecifications:Amps: 400 AmpsFuse: 400 AmpsWeight: 1 (lbs)Weight: 0.45 (kg)Dimensions: 7 x 2 x 2.25 (in)Dimensions: 17.8 x 5.1 x 5.7 (cm)Applications:Inverter AccessoriesWARNING: This product can expose you to...
    MSRP: $214.80
    $171.90
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    MSRP: $214.80
    $171.90
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  • Samlex 400A Class T Replacement Fuse [JLLN-400]

    Samlex 400A Class T Replacement Fuse [JLLN-400]

    Samlex America

    MSRP: $175.90
    $140.70
    400A Class T Replacement FuseSpecifications:Individual FuseAmps: 400AFuse: 400AWeight: 0.2 (lbs)Weight: 0.09 (kg)Dimensions: 3 x 1.25 x 1.25 (in)Dimensions: 7.6 x 3.2 x 3.2 (cm)WARNING: This product can expose you to chemicals which are known to the...
    MSRP: $175.90
    $140.70
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    MSRP: $175.90
    $140.70
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  • Samlex Double Pole Fuse Bar Package [DC-FB-2]

    Samlex Double Pole Fuse Bar Package [DC-FB-2]

    Samlex America

    MSRP: $45.50
    $36.40
    Double Pole Fuse Bar PackageSamlex fuse assemblies and replacement fuses.Features:Fuse barIncludes insulating cap, nuts & washersWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth...
    MSRP: $45.50
    $36.40
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    MSRP: $45.50
    $36.40
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  • Samlex 300A Replacement Terminal Fuse [MRBF-300]

    Samlex 300A Replacement Terminal Fuse [MRBF-300]

    Samlex America

    MSRP: $21.50
    $17.20
    300A Replacement Terminal FuseIndividual Fuse200AWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov...
    MSRP: $21.50
    $17.20
    Qty in Cart: 0
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    MSRP: $21.50
    $17.20
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  • Samlex 200A Replacement Terminal Fuse [MRBF-200]

    Samlex 200A Replacement Terminal Fuse [MRBF-200]

    Samlex America

    MSRP: $21.50
    $17.20
    200A Replacement Terminal FuseIndividual Fuse200AWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov...
    MSRP: $21.50
    $17.20
    Qty in Cart: 0
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    MSRP: $21.50
    $17.20
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  • Samlex 100A Replacement Terminal Fuse [MRBF-100]

    Samlex 100A Replacement Terminal Fuse [MRBF-100]

    Samlex America

    MSRP: $21.50
    $17.20
    100A Replacement Terminal FuseIndividual Fuse100AWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov...
    MSRP: $21.50
    $17.20
    Qty in Cart: 0
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    MSRP: $21.50
    $17.20
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  • Samlex 300A Fuse Assembly [DC-FA-300]

    Samlex 300A Fuse Assembly [DC-FA-300]

    Samlex America

    MSRP: $54.30
    $43.50
    300A Fuse AssemblySamlex fuse assemblies and replacement fuses.Features:Individual FuseIncludes single pole fuse bar, fuse insulating cap and hardwareSpecifications:Amps: 300 AmpsFuse: 300 AmpsWeight: 0.2 (lbs)Weight: 0.09 (kg)Warranty: 2 Year...
    MSRP: $54.30
    $43.50
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    MSRP: $54.30
    $43.50
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