PowerTex 2018 Acura NSX Car Battery BCI Group 47 H5 Lithium LiFePO4 Replacement Automotive Battery - PTLG47-3

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

• Next‑generation LiFePO₄ lifespan — Advanced lithium iron phosphate chemistry delivers 2–5× the service life of conventional lead‑acid starters with thousands of reliable charge cycles, cutting replacement costs over time.

• Ultra‑lightweight performance boost — About one‑third the weight of traditional batteries means a significant reduction in under‑hood mass, aiding throttle response, handling, and fuel economy — ideal for performance cars like the NSX.

• Smart built‑in BMS protection — Integrated Battery Management System actively guards against overcharge, deep discharge, and short circuits, ensuring safer and more dependable starts.

• Internal jump‑start convenience — Onboard jump‑start capability lets you restart your vehicle without external cables if the battery drains, adding everyday ease and peace of mind.

• Bluetooth real‑time monitoring — Connects to your smartphone for live voltage and health insights, making proactive battery care simple.

• Maintenance‑free & eco‑friendlier — No corrosive acids or heavy metals means virtually no upkeep and a reduced environmental impact versus traditional batteries.

• Reliable starting power — Typical Group 47 LiFePO₄ specs (≈900 CA / ~600 CCA) provide consistent cranking power and stable voltage, supporting reliable engine starts in a high‑performance platform.

• Fitment & compatibility note — Aftermarket design may lack some OEM sensor ports — professional installation or battery registration with the vehicle’s system is recommended to ensure optimal alternator charging and diagnostic integration.

 

Q&A

Q: What type of battery is this?
A: A 12.8 V Lithium Iron Phosphate (LiFePO₄) automotive replacement battery in BCI Group 47 / H5 size — a lightweight, high‑performance alternative to traditional lead‑acid batteries engineered for cars like the 2018 Acura NSX that use this battery group. Group 47/H5 is a standard automotive battery size.

Q: How does LiFePO₄ technology benefit my vehicle?
A: LiFePO₄ batteries are much lighter (≈9 lb) than conventional lead‑acid batteries, helping reduce under‑hood weight while offering longer service life and strong, reliable starting power.

Q: What advanced features does it include?
A: Includes a built‑in Battery Management System (BMS) for protection against overcharge/discharge and short circuits, internal jump‑starting capability so you can start the vehicle without external cables, and Bluetooth monitoring via a mobile app for real‑time battery data.

Q: What are the key performance specs?
A: Typical Group 47 LiFePO₄ batteries deliver about 50 Ah lead‑equivalent capacity, ~900 Cranking Amps (CA) and ~600 Cold Cranking Amps (CCA), with compact 9.6″ × 6.9″ × 7.4″ dimensions and standard terminals.

Q: Why upgrade to this lithium battery for my NSX?
A: You’ll benefit from extended service life (often 2–5× longer) than lead‑acid, faster and more consistent starts, weight reduction under the hood, and reduced long‑term ownership cost.

Q: Is this battery safe and durable?
A: PowerTex LiFePO₄ batteries are engineered with robust safety features, waterproof protection, and tested cells — offering dependable performance and peace of mind.

Q: Will it fit the 2018 Acura NSX?
A: Yes — the BCI Group 47 / H5 designation matches the battery size required for many vehicles in this class, including the Acura NSX, making it a direct replacement when fitment and terminals align. Always verify exact fitment before installation.

Maintenance Tips

• Inspect Terminals Monthly: Check for corrosion; clean and tighten connections.

• Keep It Clean: Wipe battery top and terminals; apply anti‑corrosion spray if needed.

• Secure Mounting: Ensure the battery is firmly fastened to minimize vibration stress.

• Use LiFePO₄‑Compatible Charger: Maintain charge during storage or infrequent use.

• Avoid Deep Discharge: Don’t let the battery fully drain; start/drive regularly.

• Monitor Voltage Occasionally: Check resting voltage and stay within recommended ranges.

• Protect from Temperature Extremes: Avoid prolonged exposure to excessive heat or cold.

• Store Partially Charged: If removed, keep at ~50–70% charge in a cool, dry place.

• Wear Safety Gear: Use gloves and eye protection when handling.

• Follow Manufacturer Guidelines: Adhere to PowerTex charging and maintenance recommendations.