Collection: Electrical
Whether you're updating your battery charging system, upgrading your breaker panel and switch panels, or need any of the marine grade wire, connectors, relays that go in to installing your marine electrical project-We've got it in stock and ready to ship!
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Dual Pro RS2 2 Bank Battery Charger w/2 Bank B.O.S. [RS2/BOS12V2]
Regular price $543.99Regular price$623.98Sale price $543.99Sale -
Dual Pro PS2 Auto 15A - 2-Bank Lithium/AGM Battery Charger [PS2AUTO]
Regular price $414.99Regular price$542.99Sale price $414.99Sale -
Dual Pro Battery Fuel Gauge - DeltaView Link Compatible - 36V System (3-12V Batteries, 6-6V Batteries) [BFGWOV36V]
Regular price $73.99Regular price$88.99Sale price $73.99Sale -
Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/36V System - 15 Battery Cable [BFGWOM1536V/12V]
Regular price $113.99Regular price$130.99Sale price $113.99Sale -
Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/24V System - 15 Battery Cable [BFGWOM1524V/12V]
Regular price $113.99Regular price$130.99Sale price $113.99Sale -
Blue Sea 4160 SS Push Button Switch - Off-On - Blue - 10A [4160]
Regular price $23.99Regular price$36.99Sale price $23.99Sale -
Dual Pro RealPRO Series Battery Charger - 18A - 3-6A-Banks - 12V-36V [RS3]
Regular price $288.99Regular price$336.99Sale price $288.99Sale -
Blue Sea 1739 Mini OLED Tank Meter - Yellow [1739]
Regular price $39.99Regular price$61.99Sale price $39.99Sale -
Blue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]
Regular price $39.99Regular price$61.99Sale price $39.99Sale -
Blue Sea 4321 Circuit Breaker Switch Panel 4 Position - Gray w/12V Socket Dual USB [4321]
Regular price $74.99Regular price$116.99Sale price $74.99Sale -
Ancor 16-14 Gauge Heat Shrink Step-Down Multi-Wire Connectors - 25-Pack [320225]
Regular price $34.99Regular price$55.09Sale price $34.99Sale -
Blue Sea 2146 ML-Series Remote Control Contura Switch - ON-OFF-ON [2146]
Regular price $22.99Regular price$35.99Sale price $22.99Sale -
Blue Sea 5177 50A Fuse Terminal [5177]
Regular price $15.99Regular price$22.99Sale price $15.99Sale -
Blue Sea 7403 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 15 Amp [7403]
Regular price $27.99Regular price$39.99Sale price $27.99Sale -
Blue Sea 7042 187-Series Circuit Breaker - Panel Mount 80A [7042]
Regular price $85.99Regular price$125.99Sale price $85.99Sale -
Blue Sea 8059 AC 8 Position Toggle Circuit Breaker Panel [8059]
Regular price $254.99Regular price$399.99Sale price $254.99Sale -
Blue Sea 2202 Red Terminal Feed Through Connectors [2202]
Regular price $20.99Regular price$31.99Sale price $20.99Sale -
Blue Sea 2204 Red Terminal Feed Through Connector [2204]
Regular price $22.99Regular price$35.99Sale price $22.99Sale -
Blue Sea 4374 WeatherDeck Water Resistant Circuit Breaker Panel - 4 Position - Grey [4374]
Regular price $93.99Regular price$146.99Sale price $93.99Sale -
Blue Sea 4376 WeatherDeck Water Resistant Circuit Breaker Panel - 6 Position - Grey [4376]
Regular price $115.99Regular price$181.99Sale price $115.99Sale -
Blue Sea 2708 BusBar Cover f/PowerBar 2104 [2708]
Regular price $21.99Regular price$33.99Sale price $21.99Sale -
Blue Sea 2304 MiniBus 100 Ampere Common BusBar 5 x 8-32 Screw Terminal [2304]
Regular price $14.99Regular price$22.99Sale price $14.99Sale -
Bluewater Terminal Block Tweezer f/Terminal Strip [16000-03-0T]
Regular price $5.73Regular price$0.00Sale price $5.73 -
Blue Sea 5183 100A Fuse Terminal [5183]
Regular price $15.99Regular price$22.99Sale price $15.99Sale
![Dual Pro RS2 2 Bank Battery Charger w/2 Bank B.O.S. [RS2/BOS12V2]](http://homeharbormarinesupply.com/cdn/shop/files/104775XL.jpg?v=1720733278&width=533)
![Dual Pro PS2 Auto 15A - 2-Bank Lithium/AGM Battery Charger [PS2AUTO]](http://homeharbormarinesupply.com/cdn/shop/products/89657XL.jpg?v=1676601087&width=533)
![Dual Pro Battery Fuel Gauge - DeltaView Link Compatible - 36V System (3-12V Batteries, 6-6V Batteries) [BFGWOV36V]](http://homeharbormarinesupply.com/cdn/shop/products/68432XL.jpg?v=1676517770&width=533)
![Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/36V System - 15 Battery Cable [BFGWOM1536V/12V]](http://homeharbormarinesupply.com/cdn/shop/products/70054XL.jpg?v=1676522923&width=533)
![Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/24V System - 15 Battery Cable [BFGWOM1524V/12V]](http://homeharbormarinesupply.com/cdn/shop/products/70053XL.jpg?v=1676522912&width=533)
![Blue Sea 4160 SS Push Button Switch - Off-On - Blue - 10A [4160]](http://homeharbormarinesupply.com/cdn/shop/products/70123XL.jpg?v=1676522964&width=533)
![Dual Pro RealPRO Series Battery Charger - 18A - 3-6A-Banks - 12V-36V [RS3]](http://homeharbormarinesupply.com/cdn/shop/products/68412XL.jpg?v=1676517729&width=533)
![Blue Sea 1739 Mini OLED Tank Meter - Yellow [1739]](http://homeharbormarinesupply.com/cdn/shop/products/80385XL.jpg?v=1676561135&width=533)
![Blue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]](http://homeharbormarinesupply.com/cdn/shop/products/80386XL.jpg?v=1676561144&width=533)
![Blue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]](http://homeharbormarinesupply.com/cdn/shop/products/80386BXL.jpg?v=1676561146&width=533)
![Blue Sea 4321 Circuit Breaker Switch Panel 4 Position - Gray w/12V Socket Dual USB [4321]](http://homeharbormarinesupply.com/cdn/shop/products/75109XL.jpg?v=1676539026&width=533)
![Ancor 16-14 Gauge Heat Shrink Step-Down Multi-Wire Connectors - 25-Pack [320225]](http://homeharbormarinesupply.com/cdn/shop/products/53538XL.jpg?v=1676473259&width=533)
![Blue Sea 2146 ML-Series Remote Control Contura Switch - ON-OFF-ON [2146]](http://homeharbormarinesupply.com/cdn/shop/products/34972XL.jpg?v=1676437155&width=533)
![Blue Sea 5177 50A Fuse Terminal [5177]](http://homeharbormarinesupply.com/cdn/shop/products/32548XL.jpg?v=1676433481&width=533)
![Blue Sea 7403 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 15 Amp [7403]](http://homeharbormarinesupply.com/cdn/shop/products/20652XL.jpg?v=1676423805&width=533)
![Blue Sea 7403 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 15 Amp [7403]](http://homeharbormarinesupply.com/cdn/shop/products/20652BXL.jpg?v=1676423807&width=533)
![Blue Sea 7042 187-Series Circuit Breaker - Panel Mount 80A [7042]](http://homeharbormarinesupply.com/cdn/shop/products/20527XL.jpg?v=1676422906&width=533)
![Blue Sea 8059 AC 8 Position Toggle Circuit Breaker Panel [8059]](http://homeharbormarinesupply.com/cdn/shop/products/19048XL.jpg?v=1676421548&width=533)
![Blue Sea 2202 Red Terminal Feed Through Connectors [2202]](http://homeharbormarinesupply.com/cdn/shop/products/20211XL.jpg?v=1676421697&width=533)
![Blue Sea 2204 Red Terminal Feed Through Connector [2204]](http://homeharbormarinesupply.com/cdn/shop/products/20213XL.jpg?v=1676421720&width=533)
![Blue Sea 4374 WeatherDeck Water Resistant Circuit Breaker Panel - 4 Position - Grey [4374]](http://homeharbormarinesupply.com/cdn/shop/products/20422XL.jpg?v=1676422281&width=533)
![Blue Sea 4376 WeatherDeck Water Resistant Circuit Breaker Panel - 6 Position - Grey [4376]](http://homeharbormarinesupply.com/cdn/shop/products/20423XL.jpg?v=1676422294&width=533)
![Blue Sea 2708 BusBar Cover f/PowerBar 2104 [2708]](http://homeharbormarinesupply.com/cdn/shop/products/13954XL.jpg?v=1676418356&width=533)
![Blue Sea 2304 MiniBus 100 Ampere Common BusBar 5 x 8-32 Screw Terminal [2304]](http://homeharbormarinesupply.com/cdn/shop/products/13938XL.jpg?v=1676418223&width=533)
![Blue Sea 2304 MiniBus 100 Ampere Common BusBar 5 x 8-32 Screw Terminal [2304]](http://homeharbormarinesupply.com/cdn/shop/products/13938BXL.jpg?v=1676418225&width=533)
![Bluewater Terminal Block Tweezer f/Terminal Strip [16000-03-0T]](http://homeharbormarinesupply.com/cdn/shop/files/110839XL.jpg?v=1759526602&width=533)
![Blue Sea 5183 100A Fuse Terminal [5183]](http://homeharbormarinesupply.com/cdn/shop/products/32553XL.jpg?v=1676433528&width=533)