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2nd Annual Warehouse Sale!

Battery Wiring and Accessories

Get all the accessories you need when installing a car battery. We've got terminals, isolators and relays so you can get your system thumpin'!
Battery Wiring & Install Kits
Power & Ground Cable
Battery Isolators and Relays
Battery Terminals
Battery Terminal Posts
Fuses
Fuse Holders

Top 20 in Battery Wiring and Accessories

500 Amp Relay Isolator (BIR500)

• 500 Amp Battery Isolator
• 500 Amps at 12V Continuous
• 700 Amps Surge
• Switching Power: 10 - 16 VDC

$49.99

IN STOCK

Pair of 12 Volt Short Brass Battery Terminal Post Adapters M6

• Pair of 12-Volt Short Brass Terminal Post Adapters
• For Vehicles that Use "Short Style" Battery Posts
• High Quality M6 Threading
• Stainless Steel Hex-Head Bolts Included
• Compatible with All i-BAR Rails

$10.99

IN STOCK

PRO Series Classic Short GM Battery Post Shoc-Krome (Positive or Negative)

• Provide maximum current transfer
• Chrome finish
• Deep wire recesses
• Oversized set screws

$4.99

IN STOCK

200 Amp Relay Isolator (BIR200)

• 200 Amp Battery Isolator
• 200 Amps at 12V Continuous
• 300 Amps Surge
• Switching Power: 10 - 16 VDC

$44.99

IN STOCK

80 Amp Relay and Battery Isolator

• 80 Amp Battery Isolator
• 80 Amps at 12V Continuous
• 150 Amps Surge
• Switching Power: 10 - 16 VDC

$18.99

IN STOCK

Pair of Tall Brass 12-Volt Terminal Post M6 Adapters for XS Power D925 & D1200 Power Cells

• Pair of Tall Brass 12-Volt Terminal Post M6 Adapters
• Compatible with All i-BAR Rails
• For Vehicles that Use "Tall Style" Battery Posts
• High Quality M6 Threading
• Stainless Steel Hex-Head Bolts Included

$10.99

IN STOCK

Terminal Posts For Kinetik Power Cells

• Power Top Post
• Silver Plated Brass

$9.99

IN STOCK

Platinum-Plated Short Extender GM Battery Terminal Posts

• Short Extender GM Battery Terminal Posts
• Platinum-Plated for Maximum Conductivity
• Works with Both Positive and Negative Terminals
• Retains Factory Connections
• Unique 2 Piece Design

$2.99

IN STOCK

Platinum-Plated Short GM Battery Terminal Posts

• Short GM Battery Terminal Posts
• Platinum-Plated for Maximum Conductivity
• Works with Both Positive and Negative Terminals
• Retains Factory Connections

$4.99

IN STOCK

I-BAR Multi Top Post and Side Terminal Adapter Kit

• I-BAR Multi Top Post and Side Terminal Adapter Kit
• Mounts to Any i-BAR Compatible Battery
• Provides GM Style Threaded Side Post Terminals
• Copper Coated Battery Post Material
• Includes 4 top Mount Post Terminals

$22.99

IN STOCK

500 Amp Battery Isolator and Relay

• Battery Isolator and Relay
• 500 Amp
• Prevents Primary Battery Discharge
• Maximizes the Current Transfer
• Extends Battery Life
• Universal 12V Applications

$49.99

IN STOCK

Solid Brass Long Side Mount Battery Post Adapter

• Long Side Mount Battery Post Adapter
• Solid Brass Coated
• Features a Connection Terminal for your Vehicle's Electrical Components, as well as a Ring Terminal for your Audio Components

$7.95

IN STOCK

GM Long Battery Terminal Post For GM Side Post Style Batteries

• GM Long Battery Terminal Post For GM Side Post Style Batteries
• Solid Brass Construction
• High Tolerance Compact Molded ABS
• Water Resistant

$6.95

IN STOCK

1 Pair of Side to Top Mount Converter Adapters

• 1 pair of Side to Top Mount Converter Adapters
• Lets you Use Top-Mount Power Cable Connectors on your Battery's Side-Mount Posts
• Gold-Plated for High Conductivity
• Machined from Forged Brass

$8.95

IN STOCK

Solid Brass Short Side Mount Battery Post Adapter

• Short Side Mount Battery Post Adapter
• Solid Brass Coated
• Features a Connection Terminal for your Vehicle's Electrical Components, as well as a Ring Terminal for your Audio Components

$7.95

IN STOCK

80 amp Battery Isolator and Relay

• 80 amp Battery Isolator and Relay
• Prevents Primary Battery Discharge
• Maximum Current Transfer
• Universal 12V Applications
• Extends Battery Life
• Water Resistant Black Phenolic Plastic
• 100,000 Mechanical Cycle Life

$24.99

IN STOCK

200 Amp Battery Isolator (PAC200)

• 200 Amp Battery Isolator
• 200 Amps at 12V Continuous
• 300 Amps Surge
• Draws Less Than 1 Amp When On
• Switching Power: 10 - 16 VDC

$54.99

IN STOCK

XP FLEX CCA Secondary Battery Installation Kit for 2000-2500 Watt Audio Sytems

• 2 Gauge Secondary Battery Installation Kit
• Designed for 2000-2500 Watt Audio Systems
• Pre Ring Terminated Power and Ground
• (2) ANL Fuse Holders with 200 Amp Fuses
• Install Accessories (zip ties, wire clamps and screws)

Add a pair of Heavy Duty Wire & Cable Cutters and Save $4.50

$59.99

IN STOCK

Gold-Plated Long Extender GM Battery Terminal Posts

• Long Extender GM Battery Terminal Posts
• Gold-Plated for Maximum Conductivity
• Works with Both Positive and Negative Terminals
• Retains Factory Connections
• Unique 2 Piece Design

$4.99

IN STOCK

XP FLEX CCA Secondary Battery Installation Wiring Kit for 3000-3500 Watt Audio Sytems

• 1/0 Gauge CCA Secondary Battery Installation Kit
• Designed for 3000-3500 Watt Audio Systems
• Pre Ring Terminated Power and Ground
• (2) ANL Fuse Holders with 300 Amp Fuses
• Install Accessories (Zip Ties, Wire Clamps and Screws)

Add a pair of Heavy Duty Wire & Cable Cutters and Save $4.50

$79.99

IN STOCK