PowerTex 2014 BMW Alpina B7 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 Performance – Up to 70% lighter than traditional lead-acid batteries, improving vehicle handling and fuel efficiency.
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LiFePO4 Technology – Offers a longer lifespan and significantly more charge cycles for durability.
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Rapid Charging & Low Self-Discharge – Quick recharging with minimal power loss over time.
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Perfect Fit for 2014 BMW Alpina B7 – BCI Group 49 / H8 compatibility for a seamless installation.
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Advanced Safety Features – Protection against overcharging, short circuits, and overheating ensures reliable operation.
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Eco-Friendly & Maintenance-Free – No harmful chemicals, no upkeep needed, and a sustainable alternative.
Q&A
Q: Is the PowerTex PTLG49 battery compatible with a 2014 BMW Alpina B7?
A: Yes, it is a direct replacement for the BCI Group 49 / H8 battery used in the 2014 BMW Alpina B7.
Q: What are the benefits of using this lithium LiFePO4 battery?
A: It is lighter, charges faster, lasts up to 10 years, and provides stable power with no maintenance required, unlike traditional lead-acid batteries.
Q: Does this battery include a Battery Management System (BMS)?
A: Yes, it features an integrated BMS to protect against overcharging, deep discharge, short circuits, and overheating.
Q: How well does this battery perform in extreme temperatures?
A: It performs well in various conditions, though extremely cold weather may require a heating-equipped BMS for optimal performance.
Maintenance Tips
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Use a LiFePO4-Compatible Charger – Avoid standard lead-acid chargers.
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Keep Charge Above 20% – Prevent deep discharges to extend lifespan.
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Check Terminals Regularly – Clean and tighten connections for optimal performance.
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Monitor Voltage Levels – Ensure proper function within manufacturer specifications.
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Protect from Extreme Temperatures – Store and use within recommended temperature ranges.
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Secure the Battery Properly – Minimize vibrations and movement.
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Inspect for Wear or Damage – Look for swelling, cracks, or corrosion.
