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Boating & Marine > Electrical > Batteries & Accessories >

Boating & Marine>Electrical>Batteries & Accessories>

Wire your boat for power with electrical wiring, 12 volt batteries, fuses, fuse blocks, and switch panels from Blue Sea Systems and SeaSense. We have ProMariner Onboard Battery Chargers and Inverters plus solar panels and solar chargers from Sunforce. You'll find battery switches, ignition switches, 12 volt outlets, and power cords for shore power.

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Perko Battery Selector Switch

Perko Battery Selector Switch

Key Features
  • For use with systems under 50 volts

  • Rated 250 amps continuous, 360 amps intermittent

$49.99
$39.99
Large Battery Tray For 27 Series

Large Battery Tray For 27 Series

Key Features
  • Convenient hold-down strap

  • Prevents damage to boat, equipment, and battery

  • 12.5" x 7.25"

$12.99
2-Gauge Red Battery Cable

2-Gauge Red Battery Cable

Key Features
  • Ultra flexible stranding

  • Resists fatigue due to vibration and flexing

  • Water-resistant design

  • Rated at 600V

$16.99 - $32.99
Large Battery Box - Group 27

Large Battery Box - Group 27

Key Features
  • Rigid polypropylene

  • Comes with strap and SS mounting hardware

  • Inside: 13" x 7-3/8" x 8-3/4"

  • Outside: 16-1/8" x 9-1/8" x 11-1/2"

$15.99
Small Battery Tray For 24 Series

Small Battery Tray For 24 Series

Key Features
  • Plastic battery tray

  • Convenient hold-down strap to keep battery secure

  • Prevents damage to boat, equipment, and battery

  • Includes all mounting hardware

$12.99
4-Gauge Red Battery Cable

4-Gauge Red Battery Cable

Key Features
  • Ultra flexible stranding

  • Premium vinyl insulation

  • Water-resistant design

$13.99 - $29.99
2-Gauge Black Battery Cable

2-Gauge Black Battery Cable

Key Features
  • Ultra flexible stranding

  • Premium vinyl insulation

  • Lugs are made of high grade tinned plated

  • Water-resistant design

  • Rated at 600V

$16.99 - $32.99
4-Gauge Black Battery Cable

4-Gauge Black Battery Cable

Key Features
  • Ultra flexible stranding

  • Premium vinyl insulation

  • Water-resistant design

$13.99 - $29.99
SeaSense Battery Box Power Station

SeaSense Battery Box Power Station

Key Features
  • View battery condition at the touch of a button

  • External terminals for easy accessory hook-up

  • Built-in LED battery condition indicator

  • 10 amp circuit breaker

  • Easy-carry handle

$49.99
Small Battery Box - Group 24

Small Battery Box - Group 24

Key Features
  • Rigid polypropylene

  • Comes with strap and SS mounting hardware

  • Inside: 10-3/4" x 7-3/8" x 7-7/8"

  • Outside: 13" x 8-7/8" x 10-3/4"

$14.99
Blue Sea Systems Add-A-Battery Dual Circuit System

Blue Sea Systems Add-A-Battery Dual Circuit System

Key Features
  • Minimizes the risk of a dead start battery

  • "Starting Isolation" Automatic Relay

  • 3/8" 16 tin-plated copper studs

  • Built-in LED light indicates batteries combined

  • Waterproof rated IP67

$139.99
$134.99
Perko Main Battery Switch

Perko Main Battery Switch

Key Features
  • Functions as a main disconnect

  • For use with systems under 50 volts

  • Rated 250 amps continuous, 360 amps intermittent

  • 5-1/4" dia. x 2-5/8" H

$44.99
Blue Sea 2017 Dual PowerPost Cable Connectors, 2 x 3/8" Studs

Blue Sea 2017 Dual PowerPost Cable Connectors, 2 x 3/8" ...

Key Features
  • Designed for connecting high amp conductors

  • Includes one black and one red insulator

  • 2 x 3/8" studs

$17.99
SeaStar Solutions Cut-Off Switch With Coiled Lanyard

SeaStar Solutions Cut-Off Switch With Coiled Lanyard

Key Features
  • Prevent runaway situations

  • Coiled lanyard stays out of the way

  • Everything needed for installation

$14.99
Sierra Battery Disconnect Switch Sierra Part #MP38910

Sierra Battery Disconnect Switch Sierra Part #MP38910

Key Features
  • Sierra Part #MP38910

  • Battery disconnect switch

$36.99
Battery Bank Cable Extender - 5'

Battery Bank Cable Extender - 5'

Key Features
  • Gold-plated terminals

  • In-line fuses

  • Hardware

$29.99
BEP 701 Contour Master Battery Switch

BEP 701 Contour Master Battery Switch

Key Features
  • Can be standalone unit or locked together

  • Switch features interchangeable labeling system

  • Removable rear cover insulates terminals

  • Surface or recess mounting options

$37.99
Sierra Battery Switch, Sierra Part #UN77310

Sierra Battery Switch, Sierra Part #UN77310

Key Features
  • Sierra Part #UN77310

  • Battery switch

  • Off/on

$17.99
Sierra Battery Terminal, Sierra Part #BT44470

Sierra Battery Terminal, Sierra Part #BT44470

Key Features
  • Sierra Part #BT44470

  • Battery terminal

$8.99
Power Source Sealed Battery, WP16CL-BS, 12V 20Ah

Power Source Sealed Battery, WP16CL-BS, 12V 20Ah

Key Features
  • Sealed and maintenance-free

  • AGM technology

  • 12V 20Ah

$109.99
$99.99
Battery Bank Cable Extender - 15'

Battery Bank Cable Extender - 15'

Key Features
  • No cutting, stripping, or splicing wires

  • Gold-plated terminals

  • In-line fuses

  • Includes hardware

$39.99
Blue Sea E-Series 3-Position Battery Switch w/Alternator Field Disconnect

Blue Sea E-Series 3-Position Battery Switch w/Alternator Field ...

Key Features
  • Ignition-protected for gas-powered boats

  • Meets ABYC requirements

  • Multiple mounting options

  • Model #11001

$39.99
TRAC Digital Battery Meter

TRAC Digital Battery Meter

Key Features
  • Displays exact voltage of any 12V battery

  • Easy-to-read screen

  • Use in bright sunlight or darkness

$14.99
$10.94
Power Source Sealed Battery, WPX30CL-BS, 12V 30Ah

Power Source Sealed Battery, WPX30CL-BS, 12V 30Ah

Key Features
  • Sealed and maintenance-free

  • AGM technology

  • 12V 30Ah

$159.99
$149.99
BEP 701-S Mini Battery Selector Switch

BEP 701-S Mini Battery Selector Switch

Key Features
  • Removable side plates and back cover

  • Select battery 1, battery 2, or both OFF

  • Suited for recessed or surface-mounting

  • 2.75"W x 2.75"L x 3"D

$34.99
Wagan 900 Amp Battery Jumper with Air Compressor

Wagan 900 Amp Battery Jumper with Air Compressor

Key Features
  • Multi-purpose emergency power source

  • 900Amp cranking power jump-starter

  • 260 PSI air compressor

  • Rechargeable

$119.99
Sierra Battery Terminal, Sierra Part #BT44490

Sierra Battery Terminal, Sierra Part #BT44490

Key Features
  • Sierra Part #BT44490

  • Battery terminal

$10.99
Sierra Battery Terminal, Sierra Part #BT44480

Sierra Battery Terminal, Sierra Part #BT44480

Key Features
  • Sierra Part #BT44480

  • Battery terminal

$8.99
Blue Sea Systems Automatic Charging Relay Only

Blue Sea Systems Automatic Charging Relay Only

Key Features
  • Safe for installation aboard gasoline-powered boat

  • Accepts up to 4/0 battery cables

  • Tactile textures indicate knob position by touch

  • Simple on/off switching in normal operation

  • 32V DC max

$99.99
$89.99
Blue Sea 2201 Terminal Feed-Through Connector, Black

Blue Sea 2201 Terminal Feed-Through Connector, Black

Key Features
  • Protects cables from chafing

  • Designed for watertight installation

$15.99
Blue Sea Systems Add-A-Battery Dual Circuit Battery Switch Only

Blue Sea Systems Add-A-Battery Dual Circuit Battery Switch Only

Key Features
  • Surface or rear panel mount

  • Supports alternators up to 120 amps

$59.99
$54.99
Optima 34M BlueTop Starting Battery

Optima 34M BlueTop Starting Battery

Key Features
  • SpiralCell techonology is safer more efficient

  • 15x more vibration resistance

  • Recharge faster and up to 3x as many times

  • Wont leak at any angle

  • Group 34

$219.99

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