SKU: 99892855906

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

Sale price$359.98 Regular price$399.98
Save 10%

Pay in installments of $100.00 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 9 - Aug 14

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

B2 Audio 44AH 12V Lithium Iron Phosphate Battery 5,000W Car Audio (LiFePO4)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 of reserve energy to help maintain stable voltage and consistent amplifier performance. MASSIVE 4,100 AMP OUTPUT CAPABILITY: Delivers exceptional current on demand with minimal voltage sag during heavy bass hits and musical

  • 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 of reserve energy to help maintain stable voltage and consistent amplifier performance.
  • MASSIVE 4,100 AMP OUTPUT CAPABILITY: Delivers exceptional current on demand with minimal voltage sag during heavy bass hits and musical peaks.
  • ADVANCED LiFePO4 TECHNOLOGY: Offers faster charging, longer lifespan, lighter weight, improved efficiency, and greater reliability compared to traditional AGM batteries.
  • BUILT FOR SERIOUS AUDIO SYSTEMS: High shock resistance, maintenance-free operation, and dependable power delivery make it ideal for daily drivers and competition vehicles alike.


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


This Listing Includes:



  • (1) B2 Audio 44AH Lithium Iron Phosphate Battery


Upgrade your electrical system with the B2 Audio 44AH Lithium Iron Phosphate Battery, a high-performance power solution designed for serious car audio enthusiasts who demand maximum output, fast charging, and dependable voltage stability.


Built with advanced LiFePO4 technology, this battery delivers exceptional power density while remaining significantly lighter than traditional AGM batteries. Whether you're powering a high-output daily system, a competition build, or a demo vehicle, the B2 Audio 44AH battery provides the reserve capacity and current delivery needed to keep your amplifiers performing at their best.


With support for up to 10,000 watts of burst power and 5,000 watts of continuous music power, this battery is engineered to handle demanding audio systems while minimizing voltage drop during heavy bass peaks. When paired with a properly upgraded charging system, it can support even greater power demands while maintaining stable performance.


Featuring 594 watt-hours of stored energy and an impressive 4,100-amp maximum output capability, the B2 Audio 44AH battery offers outstanding reserve power and rapid energy delivery for amplifiers, DSPs, and other high-current accessories.


Unlike conventional lead-acid batteries, LiFePO4 technology provides faster charging, longer service life, greater efficiency, improved safety, and excellent resistance to vibration and shock. The result is cleaner power delivery, reduced voltage sag, and more consistent system performance.


Designed for modern high-performance audio systems, the B2 Audio 44AH Lithium Battery is the perfect upgrade for enthusiasts looking to maximize system reliability and electrical performance.


Requires a lithium-compatible battery charger.


Specifications



  • Battery Chemistry: Lithium Iron Phosphate (LiFePO4)

  • Nominal Voltage: 12V

  • Capacity: 44AH

  • Maximum Wattage Support: 10,000 Watts

  • Continuous Music Power: 5,000 Watts

  • Energy Capacity: 594 Watt Hours

  • Maximum Output Current: 4,100 Amps

  • High Current Design

  • Fast Charging Capability

  • Low Voltage Sag

  • Lightweight Construction

  • High Shock Resistance

  • Maintenance Free Operation

  • Car Audio Application

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 99892855906

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 20 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
B
Verified Purchase
Beth Seward
Whiting, US
★★★★★ 5
Works very well
Number of Items: 4
As described, I love that is clear
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 10, 2026
B
Verified Purchase
Bea Rosey
Omaha, US
★★★★★ 5
Great tape for sublimation!
Number of Items: 4
Love love this tape. I used amber colored tape in the past and the color would transfer onto what I was making. This sticks well, is wide so it adds extra durability, and does not transfer color! If you’re just starting your sublimation journey, I highly recommend using this tape!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 11, 2026
A
Verified Purchase
Amanda
Massapequa, US
★★★★★ 5
Good quality
Number of Items: 4
Great tape for using with a heat press. It doesn’t leave any marks and comes up easy. I use it for taping down sublimation stuff and have had no issues on slate, shirts, metal or anything I’ve made it sticks well and comes off easy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 20, 2025
M
Verified Purchase
Michael Thurmond
Alexandria, US
★★★★★ 5
Perfect
Number of Items: 4
My wife was thrilled to get this wider and clear heat resistant tape. Uses it with her sublimation projects
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 23, 2026
O
Verified Purchase
omnireader
Pawtucket, US
★★★★★ 5
Great for purpose.
Number of Items: 4
Excellent product for hanging items on a grid wall at for sale at craft shows.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 30, 2025

recommand products