Electrical & Accessories

Features a lightweight, tri-surface heatsink design. This delivers significantly faster charging through optimal cooling, while delivering true rat...

Power a multi-battery setup with the ProMariner ProSportHD Series USA Battery Charger (Model 44021), a 20-amp, 3-bank onboard charger designed for ...

Power up your dual-battery charging setup with the ProMariner ProSportHD 44020—an onboard, 20 Amp, 2-bank charger built for USA 120V AC systems. De...

ProMariner ProSportHD Series onboard marine battery charger (44012) is designed for harsh conditions and delivers true rated constant-current charg...

The ProMariner ProSportHD 44008 is a waterproof, on-board marine battery charger built for fast, reliable charging of two batteries. Designed for a...

Keep a single 12V marine battery ready with the ProMariner ProSportHD Series USA battery charger (6 Amps, 1 Bank). Built for onboard use with an ag...

Cole Hersee 48090 heavy duty battery isolator helps manage DC negative ground battery systems by isolating each battery so charge from the higher-c...

The Sierra Tip Lit 8 Blade Terminal DPDT Toggle Switch is a lighted, double-pole double-throw (DPDT) ON/OFF/ON toggle designed to illuminate throug...

The On-Off-On D.P.6 Pole Toggle (SKU 11-TG404501) is a marine-style battery accessory switch designed with non-corrosive plastic housing and metal ...

Upgrade your helm or electrical panel with a 3-position tip-lit toggle switch that provides clear visual indication through the handle tip. When yo...

The LNS Toggle Switch On Off is a tip-lit marine toggle switch with a white/red illuminated handle for clear status visibility. It’s designed for 1...

Polyester Toggles/S11-40060 is an illuminated marine-grade toggle switch built with a non-corrosive plastic housing. The indicator lens illuminates...

Replace a worn switch with this Sierra toggle switch designed for 12V DC electrical applications. It features non-corrosive plastic construction wi...

Upgrade your panel with a universal tip-lit illuminated toggle switch from Sierra. The switch tip provides clear status lighting—white when panel l...

Control your 12V accessories with a tip-lit illuminated toggle switch designed with a satin chrome look and corrosion-resistant styling. The switch...

The Sierra TG23020 tip-lit illuminated toggle switch is designed for panel-mounted control with a bright handle-tip indicator. It features DPDT on/...

The Universal Tip Lit Illuminated Toggle Switch (11-TG23010) is a tip-lit, panel-mounted toggle designed to provide clear switch position feedback—...

Add clear status indication to your 12 VDC electrical system with this Universal Tip Lit Illuminated Toggle Switch. The tip light changes color to ...

Keep your illuminated toggle tip light connections weather-protected with the SIERRA Boot Nut for Tip Light (MP39220). This weatherproof boot nut i...

This momentary push-button switch is designed for on/off SPST (single-pole, single-throw) control and is built for marine-style electrical circuits...

Replace or upgrade your horn circuit switch with this Sierra Horn Button featuring a red plunger for momentary on-off operation. Key Features Mome...

Clips are 1-1/4" and insulated.Package of 2.

Sierra BS11040 Voltage Sensitive Relay (VSR) is designed for 12V dual-battery systems, automatically combining batteries during charging and isolat...

The RELiON RB80 is a 12V, 80Ah LiFePO4 (lithium iron phosphate) battery built for demanding marine and off-grid use where weight, reliability, and ...

Power a trolling motor, marine electronics, or other 12V equipment with the RELiON RB60 LiFePO4 lithium iron phosphate battery in a Group 24 size. ...

The RELiON RB300 LiFePO4 lithium iron phosphate 12V battery (Group 8D) is a high-capacity deep-cycle power solution engineered for demanding life o...

RELiON RB24V100 is a 24V LiFePO4 lithium iron phosphate deep-cycle battery in Group 24 designed for reliable power on land or water. Key Features ...

Light on Weight Heavy on POWER. RELiON RB12 is a LiFePO4 (lithium iron phosphate) 12V battery designed for reliable, maintenance-free performance o...

The RELiON RB100LT is a 12V LiFePO4 (lithium iron phosphate) battery in Group 31, engineered for dependable deep-cycle power with cold-weather char...

Light on weight, heavy on power—this RELiON RB100HP LiFePO4 lithium iron phosphate (12V) battery is built for dependable marine and land-based use,...

RELiON RB100 LiFePO4 lithium iron phosphate battery (12V, Group 31) is a maintenance-free deep-cycle power solution built for demanding life on lan...

The GB50 is an ultra-portable, lightweight and compact lithium-ion jump starter for 12-volt batteries. With it, you can safely jump start a dead ba...

The Mercury MerCruiser Quicksilver 862031T1 is a 70 amp marine alternator for select GM-based V6 and V8 MerCruiser sterndrive and inboard engines. ...

Overview Battswitch w/Alternator Disconnect is a medium-duty battery switch designed for multi-battery configurations in single- or dual-engine sys...

350 Ampere continuous rating for inboard gasoline and diesel engines. One-piece tin-plated copper stud design never loosens over time. Terminal stu...

Overview <p>9002e e-Series 4 Position Selector Battery Switch With Alternator Field Disconnect</p><p>High-current battery switch ...

Overview Blue Sea Systems 3002 HD-Series Heavy Duty 4 Position Selector Battery Switch Key Features 4-Position HD-Series selector battery switch U...

Overview HD-Series Heavy Duty On-Off Battery Switch With AFD delivers robust, high-current switching for demanding electrical systems. It features ...

Overview Switch Battery Heavy Duty On-Off is a high-current battery switch designed for large diesel engine electrical systems. It features a make-...

Overview Four-way battery selector switch designed to manage multiple DC power sources in marine and other 6–32 V DC electrical systems. It offers ...

The ProMariner ProIsoCharge 180-3 is an advanced digital battery isolator for 12V marine charging systems with one alternator input and three indep...

Overview Pro IsoCharge delivers digitally controlled alternator output distribution while protecting the health of engine start batteries. Key Feat...

Overview These marine-rated fuses provide reliable main and auxiliary circuit protection for demanding marine electrical systems. Rated at 300 A, t...

Overview These marine-rated fuses provide main and auxiliary circuit protection in demanding environments or tight spaces. Key Features 250 Amp ma...

Overview Marine-rated 100 Amp battery fuse designed for main and auxiliary circuit protection in demanding environments and tight spaces. Provides ...

Overview 11286 80 Amp Marine Rated Battery Fuse is designed for main and auxiliary circuit protection in demanding marine environments, including a...

Overview 11284 60 Amp Marine Rated Battery Fuse is designed for main and auxiliary circuit protection in demanding marine environments, including a...

Overview Seachoice 11280 30 Amp Marine Rated Battery Fuse is designed for main and auxiliary circuit protection in demanding marine environments wh...