Marine Electrical – Power, Safety & Performance for Your Boat
Keep your boat powered and ready for any adventure! Whether you're upgrading your battery system, wiring new electronics, or installing shore power, having the right marine electrical components is essential for performance, safety, and reliability. Our collection features batteries, inverters, circuit breakers, wiring, shore power systems, and more, all designed for harsh marine environments. Plus, we ship free across the U.S., so you can upgrade your boat’s electrical system hassle-free! ⚡⚓🚤
⛵️ Sail Away with Free U.S. Shipping on All Orders! ⚓️
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Victron MagCode Power Port f/Blue Smart IP65 Charger - 12V - 15 Amp Max (Requires Power Clip) [BPC900520014]Vendor:Victron MagCode Power Port f/Blue Smart IP65 Charger - 12V - 15 Amp Max (Requires Power Clip) [BPC900520014]
- Regular price
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$39.95 - Regular price
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$47.00 - Sale price
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$39.95
Sale -
Sentry Marine Battery Charger 115/230V Input 32VDC - 30A - 3-Bank [SFR3230/3X]Vendor:Sentry Marine Battery Charger 115/230V Input 32VDC - 30A - 3-Bank [SFR3230/3X]
- Regular price
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$1,849.99 - Regular price
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$2,667.00 - Sale price
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$1,849.99
Sale -
Balmar Regulator Kit f/Valeo w/MC-618 [MC-618-VL-01]Vendor:Balmar Regulator Kit f/Valeo w/MC-618 [MC-618-VL-01]
- Regular price
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$535.00 - Regular price
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$599.00 - Sale price
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$535.00
Sale -
Balmar Offshore Repair Kit 60 Series 12V w/Bearings, Brushes, Regulator/Rectifier [7060]Vendor:Balmar Offshore Repair Kit 60 Series 12V w/Bearings, Brushes, Regulator/Rectifier [7060]
- Regular price
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$182.00 - Regular price
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$203.00 - Sale price
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$182.00
Sale -
Balmar Alternator 1-2" Single Foot J10 Serpentine Pulley - 170A - 12V [XT-SF-170-J10]Vendor:Balmar Alternator 1-2" Single Foot J10 Serpentine Pulley - 170A - 12V [XT-SF-170-J10]
- Regular price
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$984.00 - Regular price
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$1,100.00 - Sale price
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$984.00
Sale -
Balmar 60 Series Alternator - Saddle Mount(Dual Foot) - 100A - 12V [60-100-SV]Vendor:Balmar 60 Series Alternator - Saddle Mount(Dual Foot) - 100A - 12V [60-100-SV]
- Regular price
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$688.00 - Regular price
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$770.00 - Sale price
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$688.00
Sale -
Balmar Belt Buddy w/Universal Adjustment Arm [UBB]Vendor:Balmar Belt Buddy w/Universal Adjustment Arm [UBB]
- Regular price
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$71.99 - Regular price
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$79.99 - Sale price
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$71.99
Sale -
BEP Remote Operated Battery Switch w/Optical Sensor - 500A 12/24v [720-MDO]Vendor:BEP Remote Operated Battery Switch w/Optical Sensor - 500A 12/24v [720-MDO]
- Regular price
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$209.99 - Regular price
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$322.50 - Sale price
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$209.99
Sale -
Perko Medium Duty Battery Selector Switch - 250A Continuous [8501DP]Vendor:Perko Medium Duty Battery Selector Switch - 250A Continuous [8501DP]
- Regular price
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$62.99 - Regular price
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$102.81 - Sale price
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$62.99
Sale -
Perko Medium Duty Battery Disconnect Shut Off/On - 250 Amp Continuous, 12-32VDC [9601DP]Vendor:Perko Medium Duty Battery Disconnect Shut Off/On - 250 Amp Continuous, 12-32VDC [9601DP]
- Regular price
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$71.99 - Regular price
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$98.94 - Sale price
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$71.99
Sale -
Perko 8503DP Medium Duty Battery Selector Switch w/Alternator Field Disconnect w/o Key Lock [8503DP]Vendor:Perko 8503DP Medium Duty Battery Selector Switch w/Alternator Field Disconnect w/o Key Lock [8503DP]
- Regular price
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$88.99 - Regular price
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$123.70 - Sale price
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$88.99
Sale -
Victron MagCode Power Clip f/Blue Smart IP65 Charger - 12V - 15 Amp Max (Requires Power Port) [BPC900500014]Vendor:Victron MagCode Power Clip f/Blue Smart IP65 Charger - 12V - 15 Amp Max (Requires Power Port) [BPC900500014]
- Regular price
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$39.95 - Regular price
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$47.00 - Sale price
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$39.95
Sale -
Dolphin Charger Premium Series Dolphin Battery Charger - 12V, 40A, 110/220VAC - 3 Outputs [99030]Vendor:Dolphin Charger Premium Series Dolphin Battery Charger - 12V, 40A, 110/220VAC - 3 Outputs [99030]
- Regular price
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$643.99 - Regular price
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$875.00 - Sale price
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$643.99
Sale -
Victron Replacement 500A PCB for Shunt on BMV 702 712 Monitors [SPR00053]Vendor:Victron Replacement 500A PCB for Shunt on BMV 702 712 Monitors [SPR00053]
- Regular price
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$28.90 - Regular price
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$34.00 - Sale price
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$28.90
Sale -
Victron MC4 Solar Connect Pair - 1 x Male 1 x Female [SCA520300000]Vendor:Victron MC4 Solar Connect Pair - 1 x Male 1 x Female [SCA520300000]
- Regular price
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$9.35 - Regular price
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$11.00 - Sale price
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$9.35
Sale -
Victron Replacement Shunt f/BMV Monitors - *PCB is NOT Included* [SHU500050100]Vendor:Victron Replacement Shunt f/BMV Monitors - *PCB is NOT Included* [SHU500050100]
- Regular price
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$22.10 - Regular price
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$26.00 - Sale price
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$22.10
Sale -
Victron Orion-TR Smart DC-DC 12/24-15 15A (360W) Isolated Charger or Power Supply [ORI122436120]Vendor:Victron Orion-TR Smart DC-DC 12/24-15 15A (360W) Isolated Charger or Power Supply [ORI122436120]
- Regular price
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$243.95 - Regular price
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$287.00 - Sale price
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$243.95
Sale -
Victron Orion-TR DC-DC Converter - 24 VDC to 24 VDC - 280W - 12AMP Isolated [ORI242428110]Vendor:Victron Orion-TR DC-DC Converter - 24 VDC to 24 VDC - 280W - 12AMP Isolated [ORI242428110]
- Regular price
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$113.90 - Regular price
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$134.00 - Sale price
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$113.90
Sale -
Victron MultiPlus 12/1200 - 50-16 - 120V - VE. Bus [PMP122120100]Vendor:Victron MultiPlus 12/1200 - 50-16 - 120V - VE. Bus [PMP122120100]
- Regular price
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$487.05 - Regular price
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$573.00 - Sale price
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$487.05
Sale -
Victron Phoenix Smart IP43 Charger 12/50 (1+1) 120-240VAC Requires 5-15P Mains Cord [PSC125051095]Vendor:Victron Phoenix Smart IP43 Charger 12/50 (1+1) 120-240VAC Requires 5-15P Mains Cord [PSC125051095]
- Regular price
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$473.45 - Regular price
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$557.00 - Sale price
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$473.45
Sale -
Victron Centaur Charger - 24 VDC - 60AMP - 3-Bank - 120-240 VAC [CCH024060000]Vendor:Victron Centaur Charger - 24 VDC - 60AMP - 3-Bank - 120-240 VAC [CCH024060000]
- Regular price
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$887.40 - Regular price
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$1,044.00 - Sale price
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$887.40
Sale -
T-H Marine 42" Battery Strap w/Stainless Steel Buckle [BS-1-42SS-DP]Vendor:T-H Marine 42" Battery Strap w/Stainless Steel Buckle [BS-1-42SS-DP]
- Regular price
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$13.75 - Regular price
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- Sale price
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$13.75
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Samlex NTX-3000-12 Pure Sine Wave Inverter - 3000W [NTX-3000-12]Vendor:Samlex NTX-3000-12 Pure Sine Wave Inverter - 3000W [NTX-3000-12]
- Regular price
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$785.20 - Regular price
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$981.50 - Sale price
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$785.20
Sale -
Samlex 1000W Pure Sine Wave Inverter - 24V [PST-1000-24]Vendor:Samlex 1000W Pure Sine Wave Inverter - 24V [PST-1000-24]
- Regular price
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$552.70 - Regular price
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$690.90 - Sale price
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$552.70
Sale -
Paneltronics LED Indicator Light - Green - 120 VAC - 1/4" [048-016]Vendor:Paneltronics LED Indicator Light - Green - 120 VAC - 1/4" [048-016]
- Regular price
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$4.99 - Regular price
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- Sale price
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$4.99
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Dolphin Charger PRO Evo3 - 24V - 100A [99484]Vendor:Dolphin Charger PRO Evo3 - 24V - 100A [99484]
- Regular price
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$1,961.99 - Regular price
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$2,832.00 - Sale price
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$1,961.99
Sale -
Dolphin Charger PRO Evo3 - 24V - 40A [99474]Vendor:Dolphin Charger PRO Evo3 - 24V - 40A [99474]
- Regular price
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$1,154.99 - Regular price
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$1,585.00 - Sale price
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$1,154.99
Sale -
Dolphin Charger PRO Evo3 - 24V - 60A [99464]Vendor:Dolphin Charger PRO Evo3 - 24V - 60A [99464]
- Regular price
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$1,233.99 - Regular price
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$1,695.00 - Sale price
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$1,233.99
Sale -
Samlex 10W Solar Battery Maintainer - Portable SunCharger [SC-10]Vendor:Samlex 10W Solar Battery Maintainer - Portable SunCharger [SC-10]
- Regular price
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$118.90 - Regular price
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$148.60 - Sale price
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$118.90
Sale -
Samlex Remote Control f/PST-3000 Inverters [RC-300]Vendor:Samlex Remote Control f/PST-3000 Inverters [RC-300]
- Regular price
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$86.40 - Regular price
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$108.00 - Sale price
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$86.40
Sale -
Samlex 450W Modified Sine Wave Inverter - 12V [SAM-450-12]Vendor:Samlex 450W Modified Sine Wave Inverter - 12V [SAM-450-12]
- Regular price
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$79.70 - Regular price
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$99.70 - Sale price
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$79.70
Sale -
Samlex 15A Battery Charger - 24V - 3-Bank - 3-Stage w/Dip Switch Lugs [SEC-2415UL]Vendor:Samlex 15A Battery Charger - 24V - 3-Bank - 3-Stage w/Dip Switch Lugs [SEC-2415UL]
- Regular price
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$281.70 - Regular price
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$352.10 - Sale price
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$281.70
Sale -
Samlex 25A Battery Charger - 24V - 2-Bank - 3-Stage w/Dip Switch Lugs - Includes Temp Sensor [SEC-2425UL]Vendor:Samlex 25A Battery Charger - 24V - 2-Bank - 3-Stage w/Dip Switch Lugs - Includes Temp Sensor [SEC-2425UL]
- Regular price
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$507.30 - Regular price
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$634.10 - Sale price
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$507.30
Sale -
Samlex 40A Battery Charger - 24V - 2-Bank - 3-Stage w/Dip Switch Lugs - Includes Temp Sensor [SEC-2440UL]Vendor:Samlex 40A Battery Charger - 24V - 2-Bank - 3-Stage w/Dip Switch Lugs - Includes Temp Sensor [SEC-2440UL]
- Regular price
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$726.70 - Regular price
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$908.40 - Sale price
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$726.70
Sale -
Blue Sea Contura Switch DPDT Black - ON-ON [8300]Vendor:Blue Sea Contura Switch DPDT Black - ON-ON [8300]
- Regular price
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$23.53 - Regular price
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- Sale price
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$23.53
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Blue Sea 7485 360 Panel - Rocker Switch SPDT - (ON)-OFF-(ON) [7485]Vendor:Blue Sea 7485 360 Panel - Rocker Switch SPDT - (ON)-OFF-(ON) [7485]
- Regular price
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$4.59 - Regular price
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- Sale price
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$4.59
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Blue Sea 8258 AC Analog Ammeter - 2-3/4" Face, 0-100 Amperes AC [8258]Vendor:Blue Sea 8258 AC Analog Ammeter - 2-3/4" Face, 0-100 Amperes AC [8258]
- Regular price
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$73.99 - Regular price
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$85.69 - Sale price
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$73.99
Sale -
Blue Sea 8240 DC Analog Voltmeter - 2-3/4" Face, 18-32 Volts DC [8240]Vendor:Blue Sea 8240 DC Analog Voltmeter - 2-3/4" Face, 18-32 Volts DC [8240]
- Regular price
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$46.99 - Regular price
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$52.52 - Sale price
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$46.99
Sale -
Blue Sea 8242 Shunt Adapter for DC Digital Ammeter [8242]Vendor:Blue Sea 8242 Shunt Adapter for DC Digital Ammeter [8242]
- Regular price
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$78.99 - Regular price
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$88.98 - Sale price
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$78.99
Sale -
Blue Sea 8257 AC Current Transformer [8257]Vendor:Blue Sea 8257 AC Current Transformer [8257]
- Regular price
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$31.99 - Regular price
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$32.64 - Sale price
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$31.99
Sale -
Blue Sea 9354 AC Analog Voltmeter 0-250 Volts AC [9354]Vendor:Blue Sea 9354 AC Analog Voltmeter 0-250 Volts AC [9354]
- Regular price
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$45.99 - Regular price
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$50.97 - Sale price
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$45.99
Sale -
Blue Sea 9003e e-Series Battery Switch Single Circuit ON/OFF [9003E]Vendor:Blue Sea 9003e e-Series Battery Switch Single Circuit ON/OFF [9003E]
- Regular price
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$51.99 - Regular price
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$59.58 - Sale price
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$51.99
Sale -
T-H Marine 54" Battery Strap w/Stainless Steel Buckle [BS-1-54SS-DP]Vendor:T-H Marine 54" Battery Strap w/Stainless Steel Buckle [BS-1-54SS-DP]
- Regular price
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$16.49 - Regular price
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- Sale price
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$16.49
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Dolphin Charger Pro Series Dolphin Battery Charger - 12V, 90A, 110/220VAC - 50/60Hz [99501]Vendor:Dolphin Charger Pro Series Dolphin Battery Charger - 12V, 90A, 110/220VAC - 50/60Hz [99501]
- Regular price
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$1,262.99 - Regular price
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$1,735.00 - Sale price
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$1,262.99
Sale -
Balmar 621 Series Alternator - Spindle Mount(Single Foot) - 100A - 12V [621-100-SV]Vendor:Balmar 621 Series Alternator - Spindle Mount(Single Foot) - 100A - 12V [621-100-SV]
- Regular price
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$688.00 - Regular price
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$770.00 - Sale price
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$688.00
Sale -
Xantrex LinkLITE Battery Monitor [84-2030-00]Vendor:Xantrex LinkLITE Battery Monitor [84-2030-00]
- Regular price
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$259.99 - Regular price
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$348.00 - Sale price
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$259.99
Sale -
Samlex 600W Pure Sine Wave Inverter - 12V [PST-600-12]Vendor:Samlex 600W Pure Sine Wave Inverter - 12V [PST-600-12]
- Regular price
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$306.70 - Regular price
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$383.40 - Sale price
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$306.70
Sale -
Bluewater 22mm Push Button Switch - Off/On/On Contact - Blue/Green/Red LED - 4' Lead [9059-3113-4]Vendor:Bluewater 22mm Push Button Switch - Off/On/On Contact - Blue/Green/Red LED - 4' Lead [9059-3113-4]
- Regular price
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$63.99 - Regular price
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$66.96 - Sale price
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$63.99
Sale -
Bluewater 22mm Push Button Switch - Off/(On) Momentary Contact - Blue/Red LED - 4' Lead [9059-2113-4]Vendor:Bluewater 22mm Push Button Switch - Off/(On) Momentary Contact - Blue/Red LED - 4' Lead [9059-2113-4]
- Regular price
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$63.99 - Regular price
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$66.96 - Sale price
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$63.99
Sale -
Bluewater 22mm Push Button Switch - Off/(On)/(On) Double Momentary Contact - Blue/Green/Red LED - 4' Lead [9059-2123-4]Vendor:Bluewater 22mm Push Button Switch - Off/(On)/(On) Double Momentary Contact - Blue/Green/Red LED - 4' Lead [9059-2123-4]
- Regular price
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$63.99 - Regular price
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$66.96 - Sale price
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$63.99
Sale -
Victron Phoenix Inverter 12/500 - 120V - VE.Direct GFCI Duplex Outlet - 350W [PIN125010510]Vendor:Victron Phoenix Inverter 12/500 - 120V - VE.Direct GFCI Duplex Outlet - 350W [PIN125010510]
- Regular price
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$143.65 - Regular price
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$169.00 - Sale price
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$143.65
Sale -
Xantrex Freedom HF 1000 Inverter/Charger [806-1020]Vendor:Xantrex Freedom HF 1000 Inverter/Charger [806-1020]
- Regular price
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$582.99 - Regular price
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$757.48 - Sale price
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$582.99
Sale -
Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]Vendor:Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]
- Regular price
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$303.99 - Regular price
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$364.20 - Sale price
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$303.99
Sale -
Blue Sea 8284 Water Resistant Contura III Switch - Black [8284]Vendor:Blue Sea 8284 Water Resistant Contura III Switch - Black [8284]
- Regular price
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$17.75 - Regular price
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- Sale price
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$17.75
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BEP Pro Installer 400A Double Pole Battery Switch - MC10 [770-DP]Vendor:BEP Pro Installer 400A Double Pole Battery Switch - MC10 [770-DP]
- Regular price
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$71.99 - Regular price
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$84.48 - Sale price
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$71.99
Sale -
Blue Sea 7622100 ML ACR Charging Relay 12V 500A w/Manual Control Deutsch Connector [7622100]Vendor:Blue Sea 7622100 ML ACR Charging Relay 12V 500A w/Manual Control Deutsch Connector [7622100]
- Regular price
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$233.99 - Regular price
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$307.99 - Sale price
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$233.99
Sale -
Blue Sea 8287 Water Resistant Contura III Switch - Black [8287]Vendor:Blue Sea 8287 Water Resistant Contura III Switch - Black [8287]
- Regular price
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$17.22 - Regular price
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- Sale price
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$17.22
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Blue Sea 8286 Water Resistant Contura III Switch - Black [8286]Vendor:Blue Sea 8286 Water Resistant Contura III Switch - Black [8286]
- Regular price
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$23.53 - Regular price
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- Sale price
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$23.53
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Blue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]Vendor:Blue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]
- Regular price
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$46.99 - Regular price
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$52.52 - Sale price
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$46.99
Sale -
Blue Sea 8238 AC Digital Ammeter [8238]Vendor:Blue Sea 8238 AC Digital Ammeter [8238]
- Regular price
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$258.99 - Regular price
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$379.24 - Sale price
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$258.99
Sale
How to Choose the Right Marine Electrical Components
A well-maintained **marine electrical system** ensures your boat’s navigation, lighting, power supply, and safety features function properly. Here’s what to consider when upgrading your electrical setup:
1. Marine Batteries & Power Management
- Deep-Cycle Batteries: Designed for **continuous power**, ideal for house loads and trolling motors.
- Starting Batteries: Provide short bursts of power to start your engine.
- Lithium vs. AGM vs. Lead-Acid: Choose the best battery type based on weight, lifespan, and power needs.
- Battery Chargers & Maintainers: Keep your batteries charged and ready for action.
2. Shore Power & Onboard Charging
- Shore Power Cords & Adapters: Connect to dockside power safely and efficiently.
- Inverters & Converters: Convert DC power to AC for onboard appliances.
- Solar Charging Systems: Eco-friendly power solutions for extended trips.
3. Wiring & Electrical Components
- Marine-Grade Wiring: Corrosion-resistant, high-performance cables for electrical safety.
- Fuse Blocks & Circuit Breakers: Protect your boat’s electrical system from overloads.
- Bus Bars & Terminal Blocks: Organize and distribute power efficiently.
4. Switches, Panels & Monitoring Systems
- Battery Switches: Manage and isolate power