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Car Batteries & Accessories



Sometimes your high powered audio systems are going to require too much power than what your normal battery is able to produce. Lucky for you, you will find your ideal high-performance power cells right here as we offer the best car battery prices online. We also carry a large variety of auto accessories and battery chargers to help you with the installation of your high performance 12 volt battery or power cell.
Car Batteries & Power Cells
Battery Wiring and Accessories
12 Volt Power Supplies
Battery Chargers
High Output Alternators

Top 20 in Car Batteries & Accessories

4/8 Gauge AGU Fuse Holder

• 4/8 Gauge In-line Fuse Holder
• Satin Chrome Plated For Excellent Power Transfer And Great Design
• Screw Terminals Hold Cables Securely In Place
• Smoked Heat Resistant Housing

$4.99

IN STOCK

World's Smallest AFS / Mini ANL Fuse Holder

• Works with Mini ANL (MANL) or AFS Fuses
• Accepts 4 or 8 Gauge Wire
• All Brass Construction
• Polycarbonate Base and Cover

$12.99

IN STOCK

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

850 Amp 12V High Current Car Audio Power Cell

• 12V High Current Car Audio Power Cell
• Sealed Absorbed Glass Mat (AGM) Design
• Perfect for 600W Car Audio Stereo Systems
• Ultra Low ESR
• 850 Amps
• 20 Amp Hours
• 100% Sealed and Maintenance Free

Get 10% Off a Smart Battery Charger with Battery Purchase!

$54.99

IN STOCK

2 Pack of Satin Chrome-Plated Positive/Negative Battery Terminals with one 0/1 Gauge Input and two 4 Gauge Outputs

2 Pack of Positive or Negative Battery Terminal Clamp • Connects to the positive or negative battery terminal • Splits the connection to 3 outputs • One 1/0 and Two 4 AWG or 8 AWG outputs

$34.98

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

80 Amp Relay and Battery Isolator

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

$15.99

IN STOCK

Gold ANL Inline Fuse Holder with 0/2/4 Gauge Input & Output

Gold ANL Inline Fuse Holder • 0/2/4 Gauge Input & Output • Uniquely Designed Connecting Fasteners • High Temperature Composite Terminal Base • High Current Transfer Capability

$6.99

IN STOCK

Gold Battery Terminal Accepts Any Size Gauge Cable w/ Ring Terminal & Pos/Neg Adapter

Gold Digital Battery Terminal • Accepts Any Gauge Cable w/ Ring Terminal • Includes Positive & Negative Adapter • Fast and Easy Installation • High Power Connection • Screw Terminals Hold Cables Securely

$8.99

IN STOCK

4/8 Gauge Mini ANL (MANL, AFS) Fuse Holder

• Mini-ANL (MANL/AFS) Fuse Holder
• Clear Coating Prevents Rust and Weather Damage
• Fuse Not Included

$2.99

IN STOCK

12-Volt Deep Cycle AGM Power Cell with 950 Max Amps

• 12-Volt Deep Cycle AGM Power Cell
• Sealed Absorbed Glass Mat (AGM) Design
• Max Amps 950

Get 10% off an NVX BIR200 when you Purchase a Battery.

$129.99

IN STOCK

Positive and Negative Battery Terminal Clamp with 3 Outputs

• Splits Connection to 3 Outputs
• Brass Construction
• 1/0 or 4-Gauge and 4 or 8-Gauge Outputs

$17.99

IN STOCK

4 AWG In Line Zero Noise ZN1 Series AGU Fuse Holder with Four-Stage Watertight System

• 4 AWG In Line ZN1 Series AFS Fuse Holder
• Four-Stage Watertight System
• Diamond Plate Finish
• Impact-Resistant Clear Housing
• Mounting Base Plate and Mounts Included
• Impact-Resistant Clear Housing
• Forged Brass Connections

$5.95

IN STOCK

Compact Platinum Mini ANL Inline Fuse Holder with 4/8 Gauge Inputs & Outputs

• Compact Platinum Mini ANL Inline Fuse Holder
• 4/8 Gauge Input & Output Adapters
• Uniquely Designed Connecting Fasteners
• High Temperature Composite Terminal Base
• High Current Transfer Capability

$4.99

IN STOCK

4/8 Gauge Mini-ANL/MANL/AFS Fuse Holder

• Mini-ANL/MANL/AFS Fuse Holder
• One 4 or 8 AWG Input
• One 4 or 8 AWG Output
• Solid Brass With Satin Chromed Terminals
• No-fail Termination and current flow

$5.99

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

Positive or Negative Competition Battery Terminal with Two 1/0-8 Gaquge and One 4-8 Gauge Output

• Positive or Negative Competition Battery Terminal with Two 1/0-8 Gaquge and One 4-8 Gauge Output
• Brass Construction
• (2) 1/0-4 Gauge out
• (1) 4-8 Gauge out
• No Fail Battery Terminal Includes a Negative Post Adapter Collar That Locks Into Place for Tight Grip and Best Connection

$26.95

IN STOCK

Positive and Negative Battery Terminal Clamp with 4 Outputs (2 1/0 or 4 Gauge and 2 8 Gauge)

• Splits Connection to 4 Outputs
• Brass Construction
• 1/0 or 4-Gauge and 4 or 8-Gauge Outputs

$19.99

IN STOCK

Gold Mini ANL Inline Fuse Holder with 4/8 Gauge Inputs & Outputs Using Ring Terminal Connectors

• Gold Mini ANL Inline Fuse Holder
• Multiple Gauge 4/8 Input And Output Options Using Ring Terminals (Sold Separately)
• Uniquely Designed Connecting Fasteners
• High Temperature Composite Terminal Base
• High Current Transfer Capability

$2.99

IN STOCK

Universal Positive/Negative Satin Chrome Battery Terminal w/ 0/1 Gauge Input & 2 4 Gauge Outputs

• Positive or Negative Battery Terminal Clamp
• Connects to the positive or negative battery terminal
• Splits the connection to 3 outputs
• One 1/0 and Two 4/8 Gauge outputs

$17.99

IN STOCK

Car Batteries & Accessories Information

Car Batteries & Power Cells:

For those that are looking to install some moderate to high powered aftermarket audio equipment in their car, it is smart to supplement the vehicles electrical system with a secondary car battery or power cell. It is important to make sure that the new car audio system will not place too much stress on the electrical system. Many times, dimming lights can be a great indicator that the electrical system needs to be upgraded. A great place to start is by replacing the starting battery with a more powerful auto battery. If more power is still needed, then it is recommended that a secondary battery be installed in the car.

Here you will find our selection of high performance car batteries, power cells, battery isolators, and more.



To find out more about car audio batteries, power cells, isolators, call our friendly support team at 1-877-289-7664.