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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
$44.99
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
$125.99
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"

$14.99
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
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
Sierra Battery Terminal, Sierra Part #BT44430

New! Sierra Battery Terminal, Sierra Part #BT44430

Key Features
  • Sierra Part #BT44430

  • Battery terminal

$5.99
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
Overton's Large Marine Battery Tray For 27 Series

Overton's Large Marine Battery Tray For 27 Series

Key Features
  • Securely store your batteries

  • Prevents corrosion and other damage

  • Holds a size 27M battery

  • 13-1/4" x 9" x 9-3/4"

$16.99
Blue Sea ML-Series Heavy Duty Remote Battery Switch, 12V DC, Manual

Blue Sea ML-Series Heavy Duty Remote Battery Switch, 12V DC, ...

Key Features
  • Magnetic latching draws no current when ON or OFF

  • Silver alloy for reliable switching

  • Tin-plated copper studs for maximum conductivity

  • Stud length accepts multiple cable terminals

  • Includes ML-Series Remote Control Contura Switch

$194.99
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

$14.99
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

$99.99
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
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
Single Battery Test Switch Panel

Single Battery Test Switch Panel

Key Features
  • Black aluminum

  • Not waterproof

  • Lighted switch

  • Power: 12V (15 amp)

  • 3.25"L x 2.5"W

$24.99
Blue Sea ML-Series Heavy Duty Automatic Charging Relay, 12V, Manual

Blue Sea ML-Series Heavy Duty Automatic Charging Relay, 12V, ...

Key Features
  • Manages the charging of two large battery banks

  • Allows paralleling of banks for emergency starting

  • Magnetic latch draws low to moderate current

  • LED output indicates combined isolated batteries

  • Includes ML-Series Remote Control Contura Switch

$224.99
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
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
Sierra Battery Cable, Sierra Part #BC88593

New! Sierra Battery Cable, Sierra Part #BC88593

Key Features
  • Sierra Part #BC88593

  • Battery cable

$47.99
Sierra Battery Cable, Sierra Part #BC88583

New! Sierra Battery Cable, Sierra Part #BC88583

Key Features
  • Sierra Part #BC88583

  • Battery cable

$47.99

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