- 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
Accepted Payment Methods at Big Jeff Audio
At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:
Credit and Debit Cards
- Visa
- Mastercard
- American Express
- Discover
- Diners Club
Digital Wallets
- Amazon Pay
- Apple Pay
- Meta Pay (formerly Facebook Pay)
- Google Pay
- Shop Pay
- PayPal
International Payment Methods
Bank Transfers
Financing Options
We also offer financing options to make purchasing easier. Learn more about our financing options here.
- Klarna
- Affirm
- Sezzle
- Snap
- Acima
- Tiptop
If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.
Shipping Options and Delivery Time
Do You Offer Expedited Shipping?
Yes! At checkout, you can select from different shipping options:
- Standard Shipping: Free for orders over $100.
- Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.
How Long Does Delivery Take?
- Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
- Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.
What Happens If My Package Is Undeliverable?
If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.
Why Can’t I Track My Order?
If you're having trouble tracking your order:
- Make sure you’ve received the shipping confirmation email with the tracking number.
- Log into your account on our website and use the “Check Your Order Status” button.
- If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.
