PowerTex 2006 Audi S4 Car Battery BCI Group 94R / H7 Lithium LiFePO4 Automotive Battery - PTLG94R-278
Maximized Longevity: Elevate your driving experience with the Powertex Lithium Iron Phosphate car battery, an optimal solution for maximizing your vehicle's potential. Crafted for extended durability surpassing conventional car batteries, this powerhouse delivers enhanced power and prolonged longevity. With LiFePO4, revel in sustained performance and unwavering reliability that elevates your journey every mile of the way.
Optimized Performance: Elevate your driving experience with the Powertex Lithium car battery, meticulously crafted for enhanced performance and dependability. This battery offers increased power and an extended lifespan, making it the ideal selection for those aiming to optimize their vehicle's capabilities. Choose Lithium Iron Phosphate for improved and consistently reliable performance.
Jump Start Button: Never worry about external jump starting again! Our battery features an internal jump start button, activated in the event of battery discharge or BMS triggering, ensuring hassle-free operations wherever you go.
Battery Management System: Experience peace of mind with our cutting-edge Battery Management System (BMS), acting as a vigilant protector against overcharge, over-discharge, and short-circuit incidents. This intelligent system tirelessly monitors and controls battery performance, ensuring both your safety and the durability of your investment.
Grade A Cells: Trust in the highest quality and reliability with UL-certified Grade A cells, delivering unmatched performance and peace of mind.
Discover the unparalleled performance of our Powertex LiFePO4 Car Battery with transparent and comprehensive insights into key parameters:
Capacity: Unmatched energy storage capacity to fuel extended journeys and power-hungry applications.
Cycle Life: Exceptional longevity, ensuring a prolonged and reliable service life for your investment.
Charging Time: Swift and efficient charging capabilities, minimizing downtime and maximizing your driving experience.
At Powertex, we prioritize clarity and excellence, empowering customers with the information they need to make informed decisions and elevate their driving experience
After undergoing rigorous testing, we've engineered the most efficient and secure battery solution. Our LiFePO4 battery utilizes cells that have undergone puncture testing to prevent potential fire and explosion hazards. With crush-resistant technology, it's built to withstand intense pressure, collisions, and maintain structural integrity, ensuring your safety in any situation. Additionally, boasting IP65 and IP67 waterproof ratings, it offers unparalleled protection against water damage. Certified with UN38.3, MSDS, 62133, 62619, and CE, our battery is a testament to its reliability and safety standards, providing you with peace of mind on every journey.
What our Experts Think
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Lithium LiFePO₄ advantage — Significantly lighter than traditional lead-acid batteries (about one-third the weight), which improves vehicle performance, handling, and fuel economy while reducing strain on mounting hardware.
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Longer lifespan & reliability — Expected to last 2–5× longer than standard lead-acid options, delivering more charge/discharge cycles and reducing replacement frequency and long-term cost.
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Advanced Battery Management System (BMS) — Built-in BMS protects against overcharge, over-discharge, and short-circuit conditions while optimizing performance and battery health over time.
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Internal jump-start feature — Convenient onboard jump-start function means no external jump leads or booster packs even if the battery drains, making roadside starts easier.
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Bluetooth monitoring — Real-time battery status via app (voltage, current) helps you track health and performance without guesswork.
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Performance specs for peace of mind — Delivers strong cranking power (e.g., ~1500 CA and ~1000 CCA), good for cold starts and daily driving demands in a performance sedan like the Audi S4.
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Safety & weather resistance — Robust structural build with high safety certifications and waterproofing (IP65/IP67) boosts durability under harsh conditions.
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Important fitment note — This is an aftermarket battery and may lack OEM sensor ports; professional battery registration or scan-tool programming might be recommended for some vehicles to ensure proper alternator charging and system communication.
Q&A
Q: What type of battery is this?
A: A 12.8 V Lithium LiFePO4 automotive battery designed as a BCI Group 94R / H7 replacement — suitable for vehicles like the 2006 Audi S4 and other European cars requiring this size.
Q: Why choose a lithium LiFePO₄ battery over traditional lead-acid?
A: LiFePO₄ batteries are much lighter (≈1/3 the weight) than lead-acid, longer-lasting, and more energy-efficient, delivering extended lifespan and performance.
Q: What are the key specs?
A: Typical specs include ~60 Ah capacity, 1,500 CA peak cranking amps, ~1,000 CCA, and compact dimensions (~12.4 × 6.9 × 7.4 in).
Q: Does it include modern features?
A: Yes — built-in Battery Management System (BMS) for overcharge/discharge protection and often Bluetooth monitoring via mobile app.
Q: Can this battery help with jump starting?
A: Yes — many models include an internal jump-start button for emergency starts without external cables.
Q: How durable and safe is it?
A: Designed with advanced safety features and certifications, crush-resistant cells and strong water resistance (IP65/IP67), ensuring protection in automotive environments.
Q: Will it improve performance?
A: Its lightweight design reduces overall vehicle weight and can marginally improve handling and efficiency versus heavier lead-acid batteries.
Maintenance Tips
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Regular Inspection: Check terminals and cables monthly for corrosion or loose connections.
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Keep Clean: Wipe battery top and terminals with a dry cloth; use a terminal protectant spray to prevent corrosion.
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Secure Mounting: Ensure the battery is firmly mounted to minimize vibration damage.
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Charge Maintenance: Use a LiFePO4-compatible charger if vehicle is stored or rarely driven to maintain optimal charge.
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Avoid Deep Discharge: Lithium batteries should not be deeply discharged; start the car periodically if stored long-term.
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Temperature Awareness: Avoid prolonged exposure to extreme heat or cold to preserve capacity and lifespan.
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Check Voltage: Periodically measure resting voltage; keep above recommended minimum (consult manual).
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Proper Storage: If storing the battery outside the vehicle, keep it in a cool, dry place at ~50–70% state of charge.
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Safety First: Wear protective gloves/eye protection when handling the battery.
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Follow Manufacturer Specs: Always adhere to PowerTex’s guidelines for charging, load, and maintenance.
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