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PowerTex 2014 BMW 328i GT xDrive Car Battery BCI Group 49 / H8 Replacement Lithium LiFePO4 Automotive Battery - PTLG49-592

PowerTex 2014 BMW 328i GT xDrive Car Battery BCI Group 49 / H8 Replacement Lithium LiFePO4 Automotive Battery - PTLG49-592

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PowerTex 2014 BMW 328i GT xDrive Car Battery BCI Group 49 / H8 Replacement Lithium LiFePO4 Automotive Battery - PTLG49-592

Introducing PowerTex LiFePO4 BCI Group 49/H8 Battery - Unleash the Power of Performance and Reliability!

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.

Concerned About The Safety of Powertex LiFePO4 Car Batteries?

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
  • Next‑Level LiFePO₄ Technology: Uses advanced lithium‑iron‑phosphate cells for stable 12.8 V output, exceptional cycle life (2–5× longer), and superior durability compared with traditional lead‑acid automotive batteries — ideal for modern vehicles like the 2014 BMW 328i GT xDrive.

  • Perfect BCI Group 49 / H8 Drop‑In Replacement: Designed to match Group 49 / H8 size, voltage, and performance specs — straightforward direct fit installation with no modifications required.

  • Lightweight & Efficient: Weighs around 19.8 lb, significantly lighter than conventional batteries — helps reduce overall vehicle weight and can support improved handling and fuel economy.

  • Strong Cranking & Reliable Starts: High cranking amps (~1500 CA / 1000 CCA) ensure dependable starting performance in varied weather conditions.

  • Smart Safety & Protection: Integrated Battery Management System (BMS) guards against overcharge, overdischarge, short circuits, and other risks for greater peace of mind.

  • Convenient Features: Built‑in jump‑start capability and optional Bluetooth monitoring let you access real‑time battery status and handy start assistance.

  • Eco‑Friendly & Maintenance‑Free: No toxic heavy metals or corrosive acid — more environmentally friendly with maintenance‑free operation.


Q&A

Q: What vehicle is this battery designed for?
A: A BCI Group 49 / H8 lithium LiFePO₄ automotive battery engineered as a replacement for the 2014 BMW 328i GT xDrive and other compatible vehicles that use the Group 49 battery size.

Q: What battery technology is used?
A: Lithium Iron Phosphate (LiFePO₄) — advanced automotive battery technology that’s

Q: What performance benefits does it offer?
A: Provides reliable starts, fast recharge, consistent power delivery, and an extended service life — often 2–5× longer than conventional lead‑acid batteries, while significantly reducing weight.

Q: Does it include safety and protection features?
A: Yes — integrated Battery Management System (BMS) protects against over‑charge, over‑discharge, and short circuits for enhanced safety and durability.

Q: Is it a direct replacement for the BMW original battery?
A: Yes — designed to match Group 49 / H8 size and electrical specs for straightforward drop‑in installation in compatible vehicles like the BMW 328i GT xDrive (fitment should be verified before installation).

Q: Is maintenance required?
A: Maintenance‑free operation — no fluid checks or routine upkeep like lead‑acid batteries. It’s recommended to use a LiFePO₄‑compatible charger for optimum battery life when charging externally.

Q: Why choose this LiFePO₄ battery over lead‑acid alternatives?
A: Offers significant weight reduction, longer service life, better thermal stability, and higher efficiency, ideal for performance vehicles and daily driving alike.


Maintenance Tips
  • Check voltage monthly: Use a quality voltmeter to monitor state of charge.

  • Clean terminals: Keep battery terminals and clamps free of corrosion; clean with a baking soda solution and soft brush.

  • Secure mounting: Ensure the battery is firmly fastened to minimize vibration and extend lifespan.

  • Use LiFePO₄‑compatible charger only: Recharge with a charger designed for lithium iron phosphate chemistry — avoid standard lead‑acid chargers.

  • Avoid deep discharge: Recharge promptly after use; don’t let voltage fall below recommended levels.

  • Temperature care: Protect the battery from extreme heat or cold for optimal performance.

  • Inspect regularly: Check for swelling, damage, or loose connections; address issues immediately.

  • Balance charge if recommended: Perform balance charging per manufacturer guidance to maintain cell health.

  • Proper storage: For long storage, maintain ~50‑70% charge and disconnect to reduce parasitic drain.

  • Follow manufacturer guidelines: Adhere to PowerTex care, safety, and warranty instructions.