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Car Batteries, Power & Battery 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.

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Install Bay Firewall Grommet (IBFG4)

4 Gauge (7/8" Mounting Hole) Waterproof Firewall Grommet

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4 Gauge (7/8" Mounting Hole) Waterproof Firewall Grommet

• 4 Gauge Firewall Grommet
• IP68 Waterproof Rating
• Protects Cables When Installing Through a FIrewall
• Sold Individually

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Fast 2-day shipping to OH. Get it Thu, Nov. 20

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10
$2.99

In stock

• 4 Gauge Firewall Grommet
• IP68 Waterproof Rating
• Protects Cables When Installing Through a FIrewall
• Sold Individually

Install Bay IBFG0

0 Gauge (1" Mounting Hole) Waterproof Firewall Grommet

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0 Gauge (1" Mounting Hole) Waterproof Firewall Grommet

• 0 Gauge Firewall Grommet
• IP68 Waterproof Rating
• Protects Cables When Installing Through a FIrewall
• Sold Individually

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Fast 2-day shipping to OH. Get it Thu, Nov. 20

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7
Was $11.98 Details
$8.99

In stock

• 0 Gauge Firewall Grommet
• IP68 Waterproof Rating
• Protects Cables When Installing Through a FIrewall
• Sold Individually

XS Power D3400

12-Volt Deep Cycle Sealed Non-Spillable Lead Acid AGM Battery Power Cell with 3300 Max Amps (BCI Group 34)

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12-Volt Deep Cycle Sealed Non-Spillable Lead Acid AGM Battery Power Cell with 3300 Max Amps (BCI Group 34)

• 12-Volt Deep Cycle AGM Power Cell
• Perfect for 2500W - 4000W Car Audio Stereo Systems
• Leak-Proof, Non-Hazardous Design
• Resists Extreme Vibrations
• 100% Sealed and Maintenance Free
• Sealed Absorbed Glass Mat

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FREE 1-day shipping to OH. Get it Wed, Nov. 19

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Was $429.99 Details
$419.99

In stock

• 12-Volt Deep Cycle AGM Power Cell
• Perfect for 2500W - 4000W Car Audio Stereo Systems
• Leak-Proof, Non-Hazardous Design
• Resists Extreme Vibrations
• 100% Sealed and Maintenance Free
• Sealed Absorbed Glass Mat

Install Bay IBPS75

75 AMP 12V Power Supply

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75 AMP 12V Power Supply

• 75 Amp Power Supply
• Built-In 4 Stage Smart Charger
• Overtemp Protection
• Deck Mounted Converter
• Max Output: 1065 Watts

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FREE 1-day shipping to OH. Get it Wed, Nov. 19
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VIP Product Get $63.40 in rewards to spend later

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Was $704.99 Details
$633.99

In stock

Only 2 Left!

• 75 Amp Power Supply
• Built-In 4 Stage Smart Charger
• Overtemp Protection
• Deck Mounted Converter
• Max Output: 1065 Watts

XS Power D3100

12-Volt Deep Cycle AGM Battery Power Cell with 5000 Max Amps for Trucks, UTVs and RVs

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12-Volt Deep Cycle AGM Battery Power Cell with 5000 Max Amps for Trucks, UTVs and RVs

• 12-Volt Deep Cycle AGM Power Cell
• Perfect for 4000W - 5000W car audio stereo systems
• Leak-proof, non-hazardous design
• Resists extreme vibrations
• 100% sealed and maintenance free
• Sealed Absorbed Glass Mat

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FREE 1-day shipping to OH. Get it Wed, Nov. 19

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Was $549.99 Details
$499.99

In stock

• 12-Volt Deep Cycle AGM Power Cell
• Perfect for 4000W - 5000W car audio stereo systems
• Leak-proof, non-hazardous design
• Resists extreme vibrations
• 100% sealed and maintenance free
• Sealed Absorbed Glass Mat

Install Bay IBPS55

55 AMP 12V Power Supply

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55 AMP 12V Power Supply

• 55 Amp Power Supply
• Built-In 4 Stage Smart Charger
• Overtemp Protection
• Deck Mounted Converter
• Max Output: 780 Watts

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FREE 1-day shipping to OH. Get it Wed, Nov. 19
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VIP Product Get $47.30 in rewards to spend later

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Was $525.99 Details
$472.99

In stock

Only 3 Left!

• 55 Amp Power Supply
• Built-In 4 Stage Smart Charger
• Overtemp Protection
• Deck Mounted Converter
• Max Output: 780 Watts

XS Power 1005

Microprocessor Controlled Multi-Stage 12V/14V/16V Automatic Battery Charger

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Microprocessor Controlled Multi-Stage 12V/14V/16V Automatic Battery Charger

• Multi-Stage Charging
• Output Display
• Internal Cooling Fan
• Voltage Monitoring

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FREE shipping to OH. Delivers Nov. 29 - Dec. 6

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$399.99

Available

Ships in 10-14 days

• Multi-Stage Charging
• Output Display
• Internal Cooling Fan
• Voltage Monitoring

XS Power D1200

12-Volt Deep Cycle AGM Battery Power Cell with 2600 Max Amps

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12-Volt Deep Cycle AGM Battery Power Cell with 2600 Max Amps

• 12-Volt Deep Cycle AGM Power Cell
• Perfect for 1500W - 3000W car audio stereo systems
• Leak-proof, non-hazardous design
• Resists extreme vibrations
• 100% sealed and maintenance free
• Sealed Absorbed Glass Mat

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FREE 1-day shipping to OH. Get it Wed, Nov. 19

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23
Was $349.99 Details
$259.99

In stock

• 12-Volt Deep Cycle AGM Power Cell
• Perfect for 1500W - 3000W car audio stereo systems
• Leak-proof, non-hazardous design
• Resists extreme vibrations
• 100% sealed and maintenance free
• Sealed Absorbed Glass Mat

XS Power Titan8 (RSV-23)

3000W 23Ah Lithium Titanate Oxide (LTO) Battery

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3000W 23Ah Lithium Titanate Oxide (LTO) Battery

• 12-volt Lithium Battery
• Sealed Lithium Titanate Oxide (LTO) design
• Perfect for up to 3000-watt audio systems
• AGM charger compatible

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FREE shipping to OH. Delivers Nov. 29 - Dec. 6

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$499.99

Available

Ships in 10-14 days

• 12-volt Lithium Battery
• Sealed Lithium Titanate Oxide (LTO) design
• Perfect for up to 3000-watt audio systems
• AGM charger compatible

XS Power XV4900

1500W 6Ah Lithium Titanate Car Battery for Domestic and European Models

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1500W 6Ah Lithium Titanate Car Battery for Domestic and European Models

• 12 -Volt Car Battery
• Fits in many Domestic and European vehicles
• Fits on models including Land Rover, Audi, GMC and more
• Lithium Titanate battery
• Includes M6 terminal hardware
• Extremely lightweight design

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FREE shipping to OH. Delivers Nov. 29 - Dec. 6

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$499.99

Available

Ships in 10-14 days

• 12 -Volt Car Battery
• Fits in many Domestic and European vehicles
• Fits on models including Land Rover, Audi, GMC and more
• Lithium Titanate battery
• Includes M6 terminal hardware
• Extremely lightweight design

XS Power XV2400

1500W 6Ah Lithium Titanate Oxide Car Battery for Classic Models

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1500W 6Ah Lithium Titanate Oxide Car Battery for Classic Models

• 12 -Volt Car Battery
• Fits in many classic car models
• Fits on American Motors, Buick, Chevy, Dodge, Fiat and many more
• Lithium Titanate Oxide (LTO) battery
• Includes M6 terminal hardware
• Extremely lightweight design

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FREE shipping to OH. Delivers Nov. 29 - Dec. 6

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$499.99

Available

Ships in 10-14 days

• 12 -Volt Car Battery
• Fits in many classic car models
• Fits on American Motors, Buick, Chevy, Dodge, Fiat and many more
• Lithium Titanate Oxide (LTO) battery
• Includes M6 terminal hardware
• Extremely lightweight design

Install Bay IBSSWB

Panel Switch - 6-Pin Winch

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Panel Switch - 6-Pin Winch

• For Ultra-luxury high-end vehicles
• 12-24V universal usage
• Environmentally friendly and flame retardant materials
• Suitable for refit control of all equipment in the car
• Output short-circuit protection, overload protection
• Suitable for installation and use of all 12/24v battery vehicles

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Fast 3-day shipping to OH. Delivers Dec. 1 - Dec. 8

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$13.99

Available

Ships in 10-14 days

• For Ultra-luxury high-end vehicles
• 12-24V universal usage
• Environmentally friendly and flame retardant materials
• Suitable for refit control of all equipment in the car
• Output short-circuit protection, overload protection
• Suitable for installation and use of all 12/24v battery vehicles

XS Power Titan8 (PWR-S5-20Q)

4000W 6Ah Lithium Titanate Oxide Battery

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4000W 6Ah Lithium Titanate Oxide Battery

• 12-volt Lithium Battery
• Sealed Lithium Titanate Oxide (LTO) design
• Ideal use for stock or aftermarket alternators

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FREE shipping to OH. Delivers Nov. 29 - Dec. 6

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$499.99

Available

Ships in 10-14 days

• 12-volt Lithium Battery
• Sealed Lithium Titanate Oxide (LTO) design
• Ideal use for stock or aftermarket alternators

XS Power LithiumFit Li-S30

6000W 26Ah Lithium Iron Phosphate Racing Battery

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6000W 26Ah Lithium Iron Phosphate Racing Battery

• 12-volt Racing Battery
• Sealed Lithium Iron Phospate (LFP) design
• Perfect for up to 6000-watt car audio stereo systems
• Compatible with racing applications

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FREE shipping to OH. Delivers Nov. 29 - Dec. 6
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Was $519.99 Details
$499.99

Available

Ships in 10-14 days

• 12-volt Racing Battery
• Sealed Lithium Iron Phospate (LFP) design
• Perfect for up to 6000-watt car audio stereo systems
• Compatible with racing applications

XS Power XV3400

1500W 6Ah Lithium Titanate Oxide Car Battery for Domestic, Japanese, and European Models

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1500W 6Ah Lithium Titanate Oxide Car Battery for Domestic, Japanese, and European Models

• 12 -Volt Car Battery
• Fits in many Domestic, Japanese and European vehicle models
• Fits on Jeep, Chrysler, Bentley, Nissan and more
• Lithium Titanate Oxide (LTO) battery
• Includes M6 terminal hardware
• Extremely lightweight design

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FREE shipping to OH. Delivers Nov. 29 - Dec. 6

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$499.99

Available

Ships in 10-14 days

• 12 -Volt Car Battery
• Fits in many Domestic, Japanese and European vehicle models
• Fits on Jeep, Chrysler, Bentley, Nissan and more
• Lithium Titanate Oxide (LTO) battery
• Includes M6 terminal hardware
• Extremely lightweight design

XS Power XV6500

1500W 6Ah Lithium Titanate Oxide Car Battery

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1500W 6Ah Lithium Titanate Oxide Car Battery

• 12 -Volt Car Battery
• Fits on models including Ford, Lincoln and Mercury
• Lithium Titanate Oxide (LTO) battery
• Includes M6 terminal hardware
• Extremely lightweight design

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FREE shipping to OH. Delivers Nov. 29 - Dec. 6

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$499.99

Available

Ships in 10-14 days

• 12 -Volt Car Battery
• Fits on models including Ford, Lincoln and Mercury
• Lithium Titanate Oxide (LTO) battery
• Includes M6 terminal hardware
• Extremely lightweight design

XS Power XV4800

1500W 6Ah Lithium Titanate Oxide Car Battery for Domestic, Japanese, and European Models

XV4800 big
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1500W 6Ah Lithium Titanate Oxide Car Battery for Domestic, Japanese, and European Models

• 12 -Volt Car Battery
• Fits in many Domestic, Japanese and European vehicle models
• Fits on Audi, Chevrolet, Ford, GMC, Volkswagen and more
• Lithium Titanate Oxide (LTO) battery
• Includes M6 terminal hardware
• Extremely lightweight design

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FREE shipping to OH. Delivers Nov. 29 - Dec. 6

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$499.99

Available

Ships in 10-14 days

• 12 -Volt Car Battery
• Fits in many Domestic, Japanese and European vehicle models
• Fits on Audi, Chevrolet, Ford, GMC, Volkswagen and more
• Lithium Titanate Oxide (LTO) battery
• Includes M6 terminal hardware
• Extremely lightweight design

XS Power XV1200

1500W 6Ah Lithium Titanate Oxide Car and Powersports Battery

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1500W 6Ah Lithium Titanate Oxide Car and Powersports Battery

• 12-Volt Car and Powersports Battery
• Sealed Lithium Titanate Oxide (LTO) design
• Includes M6 terminal hardware
• Extremely lightweight design
• Can be mounted in the cabin or under the hood

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FREE shipping to OH. Delivers Nov. 29 - Dec. 6

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$499.99

Available

Ships in 10-14 days

• 12-Volt Car and Powersports Battery
• Sealed Lithium Titanate Oxide (LTO) design
• Includes M6 terminal hardware
• Extremely lightweight design
• Can be mounted in the cabin or under the hood

XS Power XV5100R

1500W 6Ah Lithium Titanate Oxide Car Battery for Domestic and Japanese Models

XV5100R big
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1500W 6Ah Lithium Titanate Oxide Car Battery for Domestic and Japanese Models

• 12 -Volt Car Battery
• Fits in many Domestic and Japanese vehicle models
• Fits on Nissan, Mazda, Mitsubishi, Honda, and more
• Lithium Titanate Oxide (LTO) battery
• Includes M6 terminal hardware
• Extremely lightweight design

shipping truck icon
FREE shipping to OH. Delivers Nov. 29 - Dec. 6

empty

$499.99

Available

Ships in 10-14 days

• 12 -Volt Car Battery
• Fits in many Domestic and Japanese vehicle models
• Fits on Nissan, Mazda, Mitsubishi, Honda, and more
• Lithium Titanate Oxide (LTO) battery
• Includes M6 terminal hardware
• Extremely lightweight design

XS Power XV3400R

1500W 6Ah Lithium Titanate Oxide Car Battery for European Models

XV3400R big
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1500W 6Ah Lithium Titanate Oxide Car Battery for European Models

• 12 -Volt Car Battery
• Fits in many European vehicle models
• Fits on Ferrari, Lamborghini, and Saab
• Lithium Titanate Oxide (LTO) battery
• Includes M6 terminal hardware
• Extremely lightweight design

shipping truck icon
FREE shipping to OH. Delivers Nov. 29 - Dec. 6

empty

$499.99

Available

Ships in 10-14 days

• 12 -Volt Car Battery
• Fits in many European vehicle models
• Fits on Ferrari, Lamborghini, and Saab
• Lithium Titanate Oxide (LTO) battery
• Includes M6 terminal hardware
• Extremely lightweight design

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    FAQ Frequently asked questions in Car Batteries, Power & Battery Accessories


    Car batteries, power, and battery accessories are crucial components for any vehicle.

    Car Batteries: These are rechargeable devices that store electrical energy in a chemical form, converting it into electrical power to start your vehicle's engine and power various electrical systems. They are essential because they provide the initial jolt of electricity needed to start the engine and continue to supply power when the alternator isn't running, such as when the engine is off.

    Power Accessories: These include alternators and generators, which recharge the battery and supply power to the vehicle's electrical systems while the engine is running. Voltage regulators ensure a stable supply of electrical power, preventing overcharging. Without these components, your vehicle's battery would eventually run out of power, leaving you stranded.

    Battery Accessories: These encompass components like battery terminals, cables, and connectors. Properly maintained connections are essential for the efficient flow of electrical power within your vehicle. Corroded or loose terminals can lead to poor electrical performance and starting issues.

    In summary, car batteries, power, and battery accessories are essential because they provide the electrical energy needed to start your vehicle, keep it running, and operate various electrical systems, ensuring your vehicle functions properly and reliably.

    Selecting the correct battery terminal involves considering the type of battery and the cable connection you have. First, determine if you have a top-post or side-post battery, as different terminals are designed to fit each type. Next, identify the cable size (usually stated in gauge) to ensure the terminal can accommodate the cable diameter properly. Look for high-quality materials such as copper or brass terminals, as they provide excellent conductivity and resist corrosion. Some terminals also come with additional features, like multiple connection points for additional accessories. It's crucial to choose a terminal that matches your battery and cable specifications to ensure a secure and reliable electrical connection.
    Yes, a battery disconnect switch is an effective way to prevent battery drain when your vehicle is not in use for an extended period. When the switch is in the ""off"" position, it completely cuts off power flow from the battery to the vehicle's electrical system. This prevents any parasitic draws or power-consuming devices from draining the battery during storage or inactivity. Battery disconnect switches are particularly useful for seasonal or seldom-used vehicles, such as boats, RVs, or classic cars. By using a disconnect switch, you can preserve the battery's charge and extend its lifespan, ensuring it remains ready to start your vehicle when needed.

    A battery charger or maintainer helps prolong the life of your car battery by ensuring it remains adequately charged, especially during periods of inactivity. When a vehicle is not driven regularly, the battery can gradually lose charge due to natural self-discharge and parasitic draws. Battery chargers and maintainers are designed to provide a steady and controlled flow of current to the battery, replenishing any lost charge. This prevents the battery from fully discharging, which can lead to sulfation and reduced battery capacity. Additionally, some smart chargers have maintenance modes that automatically adjust the charging rate to keep the battery at an optimal charge level without overcharging it. By keeping the battery in good condition and fully charged, a battery charger or maintainer helps extend its overall lifespan and ensures reliable performance.
    Yes, safety is essential when working with car battery accessories. Before attempting any installation or maintenance, always disconnect the vehicle's negative battery terminal to avoid accidental electrical shocks or short circuits. When working with battery terminals, wear appropriate safety gear, such as gloves and eye protection, to protect against battery acid and corrosion. Ensure all connections are tight and secure to prevent power loss or electrical hazards. When using battery chargers or maintainers, follow the manufacturer's instructions carefully and avoid overcharging the battery. Overcharging can lead to hydrogen gas buildup, which is flammable and poses a safety risk. It's also crucial to work in a well-ventilated area to dissipate any battery gases safely. If you are unsure or uncomfortable with any aspect of the installation or maintenance, it's best to seek professional assistance to ensure proper and safe operation of your car battery accessories.

    All About

    Car Batteries, Power & Battery Accessories
    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.

    Looking to enhance your car's battery performance and optimize your car audio system? Look no further! Sonic Electronix offers a wide range of top-quality car battery accessories that ensure reliable power supply and improved audio performance. Discover the best car battery accessories on this page and take your car audio experience to new heights!

    Car Battery Accessories - Empowering Your Vehicle's Electrical System

    Car battery accessories play a crucial role in supporting your car's electrical system and ensuring a smooth and efficient power flow. These accessories are designed to optimize your car battery's performance and enhance the overall functionality of your vehicle's electrical components.

    One of the primary car battery accessories is the battery terminal. High-quality battery terminals provide a secure connection between your car's battery and the power cables, reducing the risk of power loss and voltage drops. Upgrading to heavy-duty battery terminals improves conductivity, reduces resistance, and maximizes the efficiency of your car's electrical system.

    Another essential car battery accessory is the battery isolator. This device allows you to connect multiple batteries to your car's electrical system while preventing power drain from one battery to another. A battery isolator ensures that each battery serves its intended purpose and remains fully charged, making it ideal for vehicles with multiple batteries, such as RVs and marine applications.

    Expert Assistance - Your Trusted Car Audio Advisors

    At Sonic Electronix, we are dedicated to providing our customers with the best car battery accessories tailored to their unique needs. Our team of car audio experts is readily available to assist you in finding the perfect battery accessories to complement your car audio setup. Whether you need help choosing the right battery terminal or battery isolator, we have the knowledge and expertise to guide you through the selection process.

    Feel free to call us at 1-502-200-8010, and our friendly and experienced staff will be delighted to answer your questions, offer recommendations, and ensure you have a seamless shopping experience.

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    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
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