PowerTex 2014 BMW Alpina B7 xDrive Car Battery BCI Group 49 / H8 Replacement Lithium LiFePO4 Automotive Battery
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.
Unveiling the Key Attributes
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.
Specifications
| Model |
PTLG49 |
| Dimensions (L×W×H) |
14.0 × 6.9 × 7.4 inches |
| Terminal |
Standard (STD) |
| Weight |
19.8 lbs |
| Voltage |
12.8V |
| Capacity |
60 Amp Hours |
| Power |
768 Watt Hours |
| Cranking Amps (CA) |
1500 CA |
| Cold Cranking Amps (CCA) |
1000 CCA |
| Charging Voltage |
14.2V ~ 14.6V |
| Charging Current |
30A ~ 150A |
| Internal Resistance |
< 30mΩ |
What Our Experts Think
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Lightweight Advantage – Up to 70% lighter than traditional lead-acid batteries, improving vehicle efficiency.
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LiFePO4 Technology – Delivers extended lifespan and more charge cycles for long-term reliability.
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Fast Charging & Low Self-Discharge – Ensures quick recharging and consistent performance.
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Exact Fit for 2014 BMW Alpina B7 xDrive – BCI Group 49 / H8 compatibility for easy installation.
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Enhanced Safety Features – Built-in protection against overcharging, short circuits, and overheating.
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Eco-Friendly & Maintenance-Free – No toxic chemicals, no maintenance required, and a greener choice.
Q&A
Q: Is the PowerTex PTLG49 battery compatible with a 2014 BMW Alpina B7 xDrive?
A: Yes, it is a direct replacement for the BCI Group 49 / H8 battery used in the 2014 BMW Alpina B7 xDrive.
Q: What advantages does this lithium LiFePO4 battery have over traditional lead-acid batteries?
A: It is significantly lighter, has a longer lifespan (up to 10 years), charges faster, delivers consistent power, and requires no maintenance.
Q: Does this battery include a built-in Battery Management System (BMS)?
A: Yes, it features an integrated BMS for protection against overcharging, deep discharge, short circuits, and overheating.
Q: How does this battery perform in extreme temperatures?
A: It performs well in most conditions, but for extremely cold environments, a heating-equipped BMS may be recommended.
Q: Is there a warranty included?
A: Yes, the battery comes with a manufacturer’s warranty for added reliability and customer confidence.
Maintenance Tips
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Charge with a LiFePO4-Compatible Charger – Avoid lead-acid chargers.
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Maintain Optimal Charge Levels – Keep charge above 20% to extend lifespan.
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Regular Terminal Checks – Clean and tighten battery terminals to prevent power loss.
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Monitor Battery Voltage – Ensure it stays within the recommended range.
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Avoid Extreme Temperatures – Protect from excessive heat or freezing conditions.
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Secure Installation – Prevent movement or vibration that could cause damage.
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Inspect for Wear or Damage – Look for cracks, swelling, or corrosion.
