Skip to content
Close menu
Home
All Collection
Instruments
MN & I -1
Gauges
Accessories
Autopilots
Radars
Gauge Accessories
MN & I -2
Cameras & Night Vision
GPS - Fishfinder Combos
Transducers
Transducer Accessories
Network Cables & Modules
Instruments
Safety
Marine Safety -01
EPIRBS
Safety Light
Medical Kits
Fume Detectors
Personal Locator Beacons
Marine Safety -02
Accessories
Personal Flotation Device
Waterproof Bags & Cases
Man Overboard Device
Immersion/Dry/Work Suits
Flotation Coats/Pants
Boat Parts
BA & P -01
Hull Protection
Steering System
Display Mounts
Trolling Motors
Hatch Lifts
Propeller
Horns
BA & P -02
Windshield Wipers
Rod Holders
Shore Power
Deck/Galley
Trim Tabs
Seating
Mirrors
BA & P -03
Adhesive/Sealants
Bow Thrusters
Winter Covers
Fuel Systems
Antifouling
Jack Plates
Anodes
BA & P -04
Radar/TV Mounts
Fuel Management
Security Systems
Engine Controls
Non-Skid Paint
Tools
BA & P -05
Trolling Motor Accessories
Trim Tab Accessories
Gauge Accessories
Accessories
Cleaning
Gauges
Electrical
E&N -01
Busbars, Connectors & Insulators
Meters & Monitoring
Fuse Blocks & Fuses
Circuit Breakers
E&N -02
Battery Management
Battery Chargers
Battery Isolators
Electrical Panels
E&N -03
Charger/Inverter Combos
Switches & Accessories
DC to DC Converters
Inverters
E&N -04
Wire Management
Shore Power
Terminals
Wire
E&N -05
Solar Panels
Accessories
Alternators
Tools
Docking
A & D -1
Fender Covers
Anchors
Docking Accessories
Anchoring Accessories
Windlass Accessories
A & D -2
Rope & Chain
Windlasses
Fenders
Bumpers/Guards
Buoys
Fender Accessories
A & D -3
Ladders
Dock Line
Piling Caps
Cleats
Mooring Whips
Communication
Com -01
Antenna Mounts & Accessories
Mobile Broadband
Cellular Amplifiers
Loud Hailers
CB Radios
Com -02
Satellite Telephone
Single Side Band
VHF - Handheld
Hailer Horns
Accessories
Antenna
Blog
Log in
Facebook
YouTube
Pinterest
Cart
Close cart
Your cart is currently empty.
Pause slideshow
Play slideshow
Explore The Marine King Collections with our Price Match Promise + Save 5% Extra Code: TMK5
Home
All Collection
Instruments
MN & I -1
Gauges
Accessories
Autopilots
Radars
Gauge Accessories
MN & I -2
Cameras & Night Vision
GPS - Fishfinder Combos
Transducers
Transducer Accessories
Network Cables & Modules
Instruments
Safety
Marine Safety -01
EPIRBS
Safety Light
Medical Kits
Fume Detectors
Personal Locator Beacons
Marine Safety -02
Accessories
Personal Flotation Device
Waterproof Bags & Cases
Man Overboard Device
Immersion/Dry/Work Suits
Flotation Coats/Pants
Boat Parts
BA & P -01
Hull Protection
Steering System
Display Mounts
Trolling Motors
Hatch Lifts
Propeller
Horns
BA & P -02
Windshield Wipers
Rod Holders
Shore Power
Deck/Galley
Trim Tabs
Seating
Mirrors
BA & P -03
Adhesive/Sealants
Bow Thrusters
Winter Covers
Fuel Systems
Antifouling
Jack Plates
Anodes
BA & P -04
Radar/TV Mounts
Fuel Management
Security Systems
Engine Controls
Non-Skid Paint
Tools
BA & P -05
Trolling Motor Accessories
Trim Tab Accessories
Gauge Accessories
Accessories
Cleaning
Gauges
Electrical
E&N -01
Busbars, Connectors & Insulators
Meters & Monitoring
Fuse Blocks & Fuses
Circuit Breakers
E&N -02
Battery Management
Battery Chargers
Battery Isolators
Electrical Panels
E&N -03
Charger/Inverter Combos
Switches & Accessories
DC to DC Converters
Inverters
E&N -04
Wire Management
Shore Power
Terminals
Wire
E&N -05
Solar Panels
Accessories
Alternators
Tools
Docking
A & D -1
Fender Covers
Anchors
Docking Accessories
Anchoring Accessories
Windlass Accessories
A & D -2
Rope & Chain
Windlasses
Fenders
Bumpers/Guards
Buoys
Fender Accessories
A & D -3
Ladders
Dock Line
Piling Caps
Cleats
Mooring Whips
Communication
Com -01
Antenna Mounts & Accessories
Mobile Broadband
Cellular Amplifiers
Loud Hailers
CB Radios
Com -02
Satellite Telephone
Single Side Band
VHF - Handheld
Hailer Horns
Accessories
Antenna
Blog
Log in
Search
Site navigation
Cart
Search
"Close (esc)"
Home
/
Electrical
Filter
Close menu
Availability
In stock
(3507)
Out of stock
(0)
Price
Brand
Analytic Systems
(8)
Ancor
(625)
ARCO Marine
(54)
ASEA Power Systems
(1)
Attwood Marine
(18)
Balmar
(65)
BEP Marine
(145)
Blue Sea Systems
(785)
Bluewater
(83)
BoatBuckle
(3)
Camco
(1)
Commodore
(2)
Connect-Ease
(18)
Digital Yacht
(1)
Dock Edge
(1)
Dolphin Charger
(12)
Dometic
(1)
Dual Pro
(35)
Egis Mobile Electric
(84)
Forespar Performance Products
(11)
Fusion
(4)
Garmin
(2)
Guest
(22)
Hella Marine
(2)
Maretron
(10)
Marinco
(86)
Mastervolt
(53)
Megaware
(1)
Metra Powersports
(1)
Minn Kota
(14)
Newmar Power
(58)
Pacer
(542)
Pacer Group
(5)
Perko
(14)
ProMariner
(52)
Raritan
(1)
Samlex America
(43)
Scanstrut
(89)
Sea-Dog
(73)
Sentry
(5)
Shadow-Caster LED Lighting
(1)
SmartPlug
(35)
T-H Marine Supplies
(13)
T-Spec
(16)
Uflex USA
(2)
VETUS
(2)
Vexilar
(1)
Victron Energy
(330)
Whitecap
(1)
Xantrex
(76)
Product type
Accessories
(345)
Alternators
(95)
Battery Chargers
(236)
Battery Isolators
(34)
Battery Management
(180)
Busbars, Connectors & Insulators
(162)
Charger/Inverter Combos
(38)
Circuit Breakers
(272)
DC to DC Converters
(44)
Electrical Panels
(110)
Fuse Blocks & Fuses
(219)
Inverters
(78)
Meters & Monitoring
(91)
Monitoring System
(1)
Shore Power
(109)
Solar Panels
(4)
Switches & Accessories
(269)
Terminals
(414)
Tools
(23)
Windlass Accessories
(1)
Wire
(505)
Wire Management
(277)
Filter
3507 products
Sort
Sort
Featured
Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
3507 products
Sale
Hella Marine Master Battery Switch Spare Key [706729011]
Hella Marine
Regular price
$9.66
Sale price
$8.95
Save 7%
Sale
Blue Sea 5064 In-Line Fuse Holder f/ATO & ATC Fuses [5064]
Blue Sea Systems
Regular price
$6.99
Sale price
$5.95
Save 15%
Sale
Scanstrut Edge 15W Wireless Adjustable Phone Charge Mount - 12/24V [SC-CW-05G]
Scanstrut
Regular price
$214.90
Sale price
$157.95
Save 27%
Sale
Ancor 22-18 Gauge Heat Shrink Step-Down Multi-Wire Connectors - 3-Pack [320103]
Ancor
Regular price
$7.99
Sale price
$5.95
Save 26%
Sale
Victron Mains Cord NEMA 5-15P 120VAC f/Smart IP43 SKYLLA-S Phoenix - 2M Power Cord [ADA010100400]
Victron Energy
Regular price
$12.00
Sale price
$10.20
Save 15%
Sale
Blue Sea 5045 ST Blade Compact Fuse Blocks - 4 Circuits w/Cover [5045]
Blue Sea Systems
Regular price
$42.99
Sale price
$29.95
Save 30%
Sale
Blue Sea 5021 Water Resistant Fuse Holder [5021]
Blue Sea Systems
Regular price
$9.99
Sale price
$6.95
Save 30%
Sale
Ancor 22-18 Gauge - #8 Heat Shrink Spade Terminals - 25-Pack [313225]
Ancor
Regular price
$32.99
Sale price
$21.95
Save 33%
Sale
VETUS Fuse Strip C20 - 355 Amp [ZE355]
VETUS
Regular price
$24.25
Sale price
$22.95
Save 5%
Sale
Forespar MareLube TEF45 Max PTFE Heavy Load Lubricant - 16 oz. [770068]
Forespar Performance Products
Regular price
$145.95
Sale price
$108.95
Save 25%
Sale
Scanstrut DS30-P-3 Vertical Cable Seal *3-Pack [DS30-P-3]
Scanstrut
Regular price
$134.97
Sale price
$95.95
Save 29%
Sale
Scanstrut Horizontal Multi Cable Seal - Black [DS-H-MULTI-BLK]
Scanstrut
Regular price
$71.99
Sale price
$56.95
Save 21%
Sale
Newmar 115-24-35CD Power Supply [115-24-35CD]
Newmar Power
Regular price
$3,675.00
Sale price
$2,784.95
Save 24%
Sale
Scanstrut SS Low-Profile Cable Seal f/Cables 2-8mm [DS-LP-16-S]
Scanstrut
Regular price
$68.99
Sale price
$54.95
Save 20%
Sale
Scanstrut DS30-P-3 Vertical Cable Seal *5-Pack [DS30-P-5]
Scanstrut
Regular price
$224.95
Sale price
$158.95
Save 29%
Sale
Forespar Lanocote Rust Corrosion Solution - 4 oz. [770001]
Forespar Performance Products
Regular price
$17.95
Sale price
$14.95
Save 17%
Sale
Ancor Red 6 AWG Tinned Copper Wire - 50' [112505]
Ancor
Regular price
$112.99
Sale price
$90.95
Save 20%
Sale
Blue Sea 1210 120V AC 4 Position [1210]
Blue Sea Systems
Regular price
$351.99
Sale price
$204.95
Save 42%
Sale
Scanstrut DS30-P Vertical Cable Seal [DS30-P]
Scanstrut
Regular price
$44.99
Sale price
$35.95
Save 20%
Sale
Xantrex Freedom XC Pro 3000 Inverter/Charger - 3000W - 150A - 120V - 12V [818-3010]
Xantrex
Regular price
$2,133.18
Sale price
$1,585.95
Save 26%
Sale
Blue Sea 7146 187 - Series Thermal Circuit Breaker - 120Amp [7146]
Blue Sea Systems
Regular price
$141.99
Sale price
$93.95
Save 34%
Sale
Blue Sea 8171 Red LED Indicator Light [8171]
Blue Sea Systems
Regular price
$4.99
Sale price
$3.95
Save 21%
Sale
Blue Sea 8033 Amber LED Indicator Light [8033]
Blue Sea Systems
Regular price
$4.99
Sale price
$3.95
Save 21%
Sale
Pacer 8/2 AWG Duplex Cable - Flat Cable - Red/Black - Sold By The Foot [W8/2DC-FT]
Pacer
Regular price
$4.31
Sale price
$3.95
Save 8%
Sale
Sea-Dog Thermal AC/DC Circuit Breaker - Splash Guard Boot [420839-1]
Sea-Dog
Regular price
$6.25
Sale price
$5.95
Save 5%
Sale
Marinco CS504-25 EEL 50A 125V/250V Shore Power Cordset - 25' - Yellow [CS504-25]
Marinco
Regular price
$1,044.99
Sale price
$558.95
Save 47%
Sale
Sea-Dog Round Dual USB USB-C Power Socket [426516-1]
Sea-Dog
Regular price
$30.95
Sale price
$24.95
Save 19%
Sale
Pacer Round 4 Conductor Cable - 100 - 12/4 AWG - Black, Green, Red White [WR12/4-100]
Pacer
Regular price
$324.50
Sale price
$254.95
Save 21%
Sale
Pacer Round 4 Conductor Cable - 100 - 14/4 AWG - Black, Green, Red White [WR14/4-100]
Pacer
Regular price
$251.20
Sale price
$183.95
Save 27%
Sale
Perko Medium Duty Battery Selector Switch - 250A Continuous [8501DP]
Perko
Regular price
$102.81
Sale price
$59.95
Save 42%
Sale
Minn Kota On-Board Precision Charger MK-460 PCL 4 Bank x 15 AMP LI Optimized Charger [1834604]
Minn Kota
Regular price
$649.99
Sale price
$502.95
Save 23%
Sale
Minn Kota On-Board Precision Charger MK-345 PCL 3 Bank x 15 AMP LI Optimized Charger [1833454]
Minn Kota
Regular price
$529.99
Sale price
$396.95
Save 25%
Sale
Minn Kota On-Board Precision Charger MK-330 PCL 3 Bank x 10 AMP LI Optimized Charger [1833301]
Minn Kota
Regular price
$419.99
Sale price
$313.95
Save 25%
Sale
Minn Kota On-Board Precision Charger MK-318 PCL 3 Bank x 6 AMP LI Optimized Charger [1833181]
Minn Kota
Regular price
$319.99
Sale price
$239.95
Save 25%
Sale
Minn Kota On-Board Precision Charger MK-212 PCL 2 Bank x 6 AMP LI Optimized Charger [1832121]
Minn Kota
Regular price
$229.99
Sale price
$194.95
Save 15%
Sale
Minn Kota On-Board Precision Charger MK-550 PCL 5 Bank x 10 AMP LI Optimized Charger [1835500]
Minn Kota
Regular price
$749.99
Sale price
$603.95
Save 19%
Minn Kota MK-EC-15 Battery Charger Output Extension Cable [1820089]
Minn Kota
$49.99
Sale
Minn Kota On-Board Precision Charger MK-440 PCL 4 Bank x 10 AMP LI Optimized Charger [1834401]
Minn Kota
Regular price
$559.99
Sale price
$418.95
Save 25%
Sale
Egis 60A Surface Mount Circuit Breaker - 285 Series [4703-060]
Egis Mobile Electric
Regular price
$48.20
Sale price
$37.95
Save 21%
Sale
Sea-Dog USB 3.0 USB-C Power Socket w/Out Light [426510-1]
Sea-Dog
Regular price
$26.85
Sale price
$19.95
Save 26%
Sale
Sea-Dog 2" Gauge Power Socket Adapter Mounting Plate [426101-1]
Sea-Dog
Regular price
$6.95
Sale price
$5.95
Save 14%
Sale
Sea-Dog Mini Battery Switch Key w/Removable Knob - 32V 100A [422732-1]
Sea-Dog
Regular price
$39.95
Sale price
$30.95
Save 23%
Sale
Sea-Dog 12V Power Socket Cap [426113-1]
Sea-Dog
Regular price
$11.75
Sale price
$9.95
Save 15%
Sale
Sea-Dog 7 Key Kill Switch Universal Lanyard [420495-1]
Sea-Dog
Regular price
$12.95
Sale price
$10.95
Save 15%
Sale
Ancor Yellow 1/0 AWG Battery Cable - Sold By The Foot [1169-FT]
Ancor
Regular price
$8.99
Sale price
$8.95
Save 0%
Sale
Victron Centaur Charger - 12 VDC - 80AMP - 3-Bank - 120-240 VAC [CCH012080000]
Victron Energy
Regular price
$1,095.00
Sale price
$930.75
Save 15%
Sale
Samlex 30A Battery Charger - 12V - 3-Bank - 3-Stage w/Dip Switch Lugs [SEC-1230UL]
Samlex America
Regular price
$384.40
Sale price
$307.50
Save 20%
Sale
Samlex 300W Pure Sine Wave Inverter - 24V [PST-300-24]
Samlex America
Regular price
$337.00
Sale price
$269.60
Save 20%
1
2
3
…
74
Next
Boat Accessories
Boat Steering Systems
Electrical - Busbars, Connectors & Insulators
Boat Cleaning Supplies
Boat Outfitting - Tools
Speaker For Boats
Boat Battery Chargers
Boat Trolling Motor Accessories
Boat Lighting - Flood/Spreader Lights
Marine First Aid Kits
Marine Cameras & Night Vision
Boat Outfitting - Gauges
Marine GPS Fishfinder Combos
Anchoring & Docking - Buoys
Marine Fume Detectors
Handheld VHF Radio
Blog posts
View all
Feb 10, 2026
What Length Buoyant Line Is Required for Boats Up to 24 m in the United States?
Feb 09, 2026
How to Measure Your Boat Length Correctly: A Complete Guide to Boat Length Measurements, LOA, LWL, and Regulations
Feb 09, 2026
Boaters Life: A Complete Guide to Living, Working, and Thriving on the Water
Jan 01, 2026
Marine Traffic vs Vessel Finder: Navigating the Waters of Maritime Tracking
Jul 16, 2025
Boat Trim Gauge - The Basics
Aug 09, 2024
The Blobfish: Misunderstood Deep-Sea Marvel
Aug 09, 2024
Canoe vs Kayak for Fishing: Choosing the Ultimate Angling Vessel
Aug 06, 2024
Simrad vs Garmin: Which is the Best Marine Navigation System?
Aug 02, 2024
Anchoring at Night: Ultimate Guide
Jul 30, 2024
Canoe vs Kayak: Choosing the Right Watercraft for Your Adventure
Jul 29, 2024
What Is One Part of a Regular Vessel and Engine Maintenance Program?
Jul 29, 2024
What Is Needed for Steering Control on a PWC?
TOP TRENDING ↝
Boat Cleaning Supplies
Marine Autopilots
Marine Transducers
Trolling Motors
Marine First Aid Kits
Marine Radars
Boat Parts
Marine GPS Fishfinder Combos
Marine Plumbing & Ventilation - Bilge Pumps
Lighting
Marine Navigation & Instruments - GPS - Chartplotters
Marine Flotation Coats & Pants
Marine Personal Flotation Devices
Marine Portable Toilets
Marine Navigation & Instruments - Compasses
"Close (esc)"