B2 Audio Power Series

Name: B2 Audio 44AH 12V Lithium Iron Phosphate Battery 5,000W Car Audio (LiFePO4)
Brand: B2 Audio
SKU: B2-44AH
Price: 799.95 USD
Availability: OutOfStock

Power That Hits Back

Your system is only as strong as the power behind it.

B2 Audio Lithium Iron Phosphate batteries are entering production and will soon be available to power everything from daily drivers to competition builds.

Built for voltage stability, amplifier performance, and demanding bass systems, the upcoming B2 battery lineup is designed to help keep your system performing when it matters most.

Coming Soon

Production is underway. Official specifications, availability, and ordering information will be announced as inventory approaches arrival.
Whether you're feeding a single amplifier or building a wall that flexes metal, B2 batteries are designed to help your system stay consistent when the bass gets violent.B2 Audio batteries are engineered to deliver the voltage support that serious car audio systems demand.

B2 Audio 44AH 12V Lithium Iron Phosphate Battery 5,000W Car Audio (LiFePO4)

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B2 Audio

B2 Audio 44AH 12V Lithium Iron Phosphate Battery 5,000W Car Audio (LiFePO4)

Sale price $799.95

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SUPPORTS UP TO 10,000 WATTS: Designed for high-performance car audio systems, competition builds, and powerful amplifier setups that demand reliable electrical support. 44AH HIGH CAPACITY ENERGY STORAGE: Provides 594 watt-hours... Learn more

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Built for Car Audio

Stable Voltage Support

Help reduce voltage drop during heavy bass hits and demanding amplifier loads.

Compact High-Performance Design

Get powerful electrical support without sacrificing valuable install space.

Ready for Daily or Demo Use

Perfect for daily systems, SPL builds, demos, upgraded electrical systems, and custom applications.

Built to Support High Output Systems

Designed to work alongside upgraded electrical systems as a secondary battery source.

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Frequently Asked Questions

Find answers to commonly asked questions about our products and services.

Q: What accessories does B2 Audio offer?

A: We offer power wire, fuse holders, distribution blocks, battery terminals, installation hardware, and sound deadening—all built for clean, powerful audio performance.

Q: Why use high-quality accessories?

A: Premium accessories improve power delivery, reduce signal loss, and keep your system running efficiently and reliably.

Q: Are B2 Audio accessories compatible with other brands?

A: Yes. Our accessories are designed to work with most standard car audio components and setups.

Q: Do I need professional installation?

A: DIY is possible for experienced users, but we recommend professional installation to ensure peak performance and safety.

Q: How do I pick the right wire and parts?

A: Match your wire size to your amplifier’s power rating. If unsure, we recommend you consult a professional installer.

Q: Will accessories improve sound quality?

A: Yes. Quality wiring and components minimize resistance and interference, resulting in cleaner, stronger sound.

Q: Are these accessories competition-grade?

A: Yes. B2 Audio accessories are engineered to handle high-current demands for daily drivers and SPL builds.

Q: Is there a warranty?

A: All accessories come with a manufacturer warranty covering defects in materials and workmanship.

Up to 15% Off B2 Audio

B2 Audio Power Series

Power That Hits Back