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An amp is a unit of electric current. The greater the number of amps, the more powerful the unit is.
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A unit of measurement for battery capacity, obtained by multiplying a current flow in amperes by the time in hours of discharge.
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Different car batteries will work for systems putting out different wattages. This refers to the recommended wattage range that you should use this battery for.

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Shuriken SK-BTX30L

12V Powersports High Performance AGM Battery

SK-BTX30L big
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12V Powersports High Performance AGM Battery

• For Use with Outdoor Powersport Vehicles
• 30 AH
• Absorbed Glass Matt Technology
• Extreme Heat and Cold Resistance
• Super Low ESR
• 100% Sealed and Maintenance Free

shipping truck icon Free shipping in USA. Provide zip for delivery date.

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Was $179.99 Details
$163.99

In stock

• For Use with Outdoor Powersport Vehicles
• 30 AH
• Absorbed Glass Matt Technology
• Extreme Heat and Cold Resistance
• Super Low ESR
• 100% Sealed and Maintenance Free

SK-BTX30L small

Item added to your cart.

Price: $163.99

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Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX XBG3PK

1/0 AWG Big 3 Upgrade Kit with 100% OFC Wire for Audio Sytems up to 350 Amps

$114.99

$99.99

Add to cart
Steve Meade Designs VM-1 (SMD-VM1)

Steve Meade Designs SMD 12V Analog Voltage Meter

$99.99

$79.99

Add to cart
Stinger SVMR

Red LED Voltage Display

$51.00

$22.99

Add to cart
Stinger SVMB

Stinger SVMB Blue LED Voltage Display

$51.00

$23.99

Add to cart

Shuriken SK-BTX14-BS

Powersports High Performance AGM Battery

SK-BTX14-BS big
Go to item page Right Arrow Icon of Right Arrow

Powersports High Performance AGM Battery

• For Use with Outdoor Powersport Vehicles
• 12 AH
• Absorbed Glass Matt Technology
• Extreme Heat and Cold Resistance
• Super Low ESR
• 100% Sealed and Maintenance Free

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

1
Was $144.99 Details
$79.99

In stock

Only 2 Left!

• For Use with Outdoor Powersport Vehicles
• 12 AH
• Absorbed Glass Matt Technology
• Extreme Heat and Cold Resistance
• Super Low ESR
• 100% Sealed and Maintenance Free

SK-BTX14-BS small

Item added to your cart.

Price: $79.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX XBG3PK

1/0 AWG Big 3 Upgrade Kit with 100% OFC Wire for Audio Sytems up to 350 Amps

$114.99

$99.99

Add to cart
Steve Meade Designs VM-1 (SMD-VM1)

Steve Meade Designs SMD 12V Analog Voltage Meter

$99.99

$79.99

Add to cart
Stinger SVMR

Red LED Voltage Display

$51.00

$22.99

Add to cart
Stinger SVMB

Stinger SVMB Blue LED Voltage Display

$51.00

$23.99

Add to cart
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    FAQ Frequently asked questions in Marine Batteries & Power Cells


    Marine Batteries & Power Cells Frequently Asked Questions (FAQ)
    A marine battery and a standard car battery may look similar, but they serve different purposes. Marine batteries are specifically designed for use on boats and other watercraft. They are built to withstand the harsh marine environment, including moisture, vibrations, and temperature fluctuations. Marine batteries are deep-cycle batteries, meaning they can be discharged and recharged repeatedly without suffering damage. In contrast, car batteries, also known as starting batteries, are designed to deliver short bursts of high current to start an engine. They are not suitable for the continuous, long-term power demands of marine accessories like trolling motors or onboard electronics.
    There are three primary types of marine batteries: starting batteries, dual-purpose batteries, and deep-cycle batteries. Starting batteries are designed to provide a burst of high current to start the engine and have limited deep cycling capability. Dual-purpose batteries offer a compromise between starting and deep-cycle capabilities, making them suitable for both engine starting and powering accessories. Deep-cycle batteries are specifically designed for continuous, deep discharges and recharges, making them ideal for marine accessories like trolling motors and onboard electronics.
    Choosing the right marine battery depends on your boat's size, the accessories you use, and your boating habits. If you have a smaller boat with minimal accessories, a starting battery may suffice. For boats with a mix of accessories and moderate power demands, a dual-purpose battery is a good choice. If you have a larger boat with high power demands from accessories like trolling motors, fishfinders, and refrigeration, a deep-cycle battery or a combination of deep-cycle batteries may be necessary. Consider factors like capacity (measured in ampere-hours or Ah), reserve capacity, and compatibility with your boat's charging system.
    Proper maintenance is essential for maximizing the lifespan and performance of your marine battery. Regularly check the battery's water level (for flooded lead-acid batteries) and top it off with distilled water if needed. Keep the battery and its terminals clean and free from corrosion. Ensure that your boat's charging system is working correctly and use an appropriate marine battery charger to recharge the battery after use. It's also a good practice to store your marine battery in a cool, dry place when not in use, especially during the off-season, and disconnect it to prevent parasitic drains.
    While it's possible to use a standard car battery temporarily in a marine application, it's not recommended for long-term use. Car batteries are not built to withstand the unique challenges of the marine environment, including moisture and vibrations. They also lack the deep-cycle capability required to power marine accessories continuously. Using a car battery on a boat may lead to premature failure and unreliable performance. It's safer and more practical to invest in a marine-specific battery that is designed to meet the demands of boating and ensure the reliability of your onboard systems.

    All About Marine Batteries & Power Cells


    Make sure you have enough power on your boat for your amplifiers with these marine batteries and power cells.

    Are you in search of the finest marine batteries and power cells to keep your boat's electrical systems running smoothly? Look no further because, at Sonic Electronix, we offer a curated selection of premium Marine Batteries & Power Cells designed to meet the demanding needs of marine enthusiasts. Our commitment to providing the best in marine audio and electrical products extends to ensuring you have reliable power sources for your adventures on the water.

    Marine Batteries & Power Cells play a pivotal role in ensuring your boat's electrical systems operate efficiently and reliably. Here are some key advantages of having these essential components on your vessel:

    Reliable Power: Marine batteries and power cells are engineered to provide consistent and stable power, even in challenging conditions. They are designed to handle the demanding power requirements of marine electronics, ensuring your devices function optimally.

    Durability: Our Marine Batteries & Power Cells are built to withstand the rigors of the marine environment. They are constructed with corrosion-resistant materials and designed to resist the effects of moisture, saltwater, and UV exposure, making them ideal for boating applications.

    Extended Run Time: Whether you're out for a day of fishing or a weekend of cruising, having reliable power ensures you can enjoy your boat's entertainment and navigation systems without worrying about running out of battery.

    Maintenance-Free Options: We offer maintenance-free marine batteries that require minimal upkeep, allowing you to spend more time enjoying your time on the water and less time on maintenance tasks.

    Versatility: Our Marine Batteries & Power Cells are versatile and can be used for various marine applications, including powering trolling motors, starting engines, and running onboard electronics.

    At Sonic Electronix, we take pride in offering only the best marine batteries and power cells from trusted brands known for their performance and durability. Whether you need a high-capacity marine battery for extended power or a compact power cell to boost your system's performance, we have the right solution for you.

    Our team of experts is here to assist you in finding the perfect Marine Batteries & Power Cells for your specific needs. We understand that the marine environment can be challenging, and having reliable power is crucial for safety and enjoyment. When you choose Sonic Electronix, you're not just getting top-quality products; you're also gaining access to our knowledge and expertise.

    We can help you select the right marine battery or power cell based on factors like your boat's size, power requirements, and the type of electronics you have onboard. Whether you have questions about compatibility, installation, or maintenance, our team is ready to provide you with the guidance you need.

    Don't let power issues hamper your marine adventures. Explore our extensive selection of Marine Batteries & Power Cells right here on our website. And, if you have any questions or need assistance, don't hesitate to reach out to us. Our dedicated team is available to help you make an informed decision and ensure that your boat is powered up and ready to take on the open water.

    Call us at 1-502-200-8010, and let Sonic Electronix be your trusted partner for all your marine audio and electrical needs. We look forward to serving you and helping you make the most of your time on the water.

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