LTO battery kits
Designed for high-current car-audio systems, fast charging and demanding repeated use.
Check:System voltage, total RMS power and alternator setup.Explore LTO kits →Car audio power • Cells • Kits • Sound
Build louder. Power it better.
Shop dependable lithium and sodium battery kits, cells, subwoofers, speakers and amplifiers for high-output car audio builds.
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Everything for power, control and clean sound.
Choose with confidence
Ask a build specialist →Find the right system for your build
Start with how you use your system, then confirm voltage, power, dimensions and charging compatibility before ordering.
LiFePO4 / LFP kits
A practical balance of usable capacity, stable chemistry and everyday system support.
Check:Maximum voltage, cell configuration and charger compatibility.Explore LFP kits →Sodium-ion kits
An alternative chemistry for custom power banks and purpose-built audio installations.
Check:Included cells, required hardware and your charging range.Explore sodium kits →Audio and install gear
Complete the build with amplifiers, speakers, bus bars, balancers and accessories.
Check:Ratings, connection type, dimensions and what the listing includes.Browse all products →Built for demanding systems
Shop the full range →Popular products
Customer favorites for demanding car-audio systems.
Choose the right sound gear
Shop sound products →Match subwoofers, speakers and amplifiers
Use size, impedance, channels and RMS power to narrow the products that fit your system.
Subwoofers8, 12 and 15-inch subwoofer guideCompare enclosure space, RMS power and dual voice-coil impedance.Speakers3.5 and 6.5-inch speaker guideUnderstand midrange, midbass, coaxial, component, tweeter and pod options.AmplifiersChannels, amplifier class and DSPMatch the amplifier layout and RMS output to the speakers or subwoofers.
Buying help
Questions before ordering
Product specifications vary. These answers help you narrow the options without assuming compatibility.
Get product-matching helpHow do I choose the right battery chemistry?
Compare your target voltage, current demand, charging equipment, available space and intended use. LTO, LFP and sodium-ion systems have different operating ranges, so verify the specifications on the exact product page.
How should I size a battery kit for car audio?
Add the RMS ratings of the amplifiers you expect to run, then consider charging capacity, voltage drop and how long the system will play. Choose a kit rated for the intended system and ask us when the margin is unclear.
Does every kit include cells and installation hardware?
No. Contents differ by product. Check the “what you will get” section, specifications and product images before ordering. Contact support if any included component is unclear.
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Orders ship through the store’s existing USPS and FedEx workflows.
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Get help choosing cells, kits and car-audio components.