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
-
Advanced LiFePO₄ Technology: Offers longer lifespan, faster charging, and higher efficiency vs traditional lead‑acid batteries.
-
Exact Replacement Fit: Designed for BCI Group 35 / Q85 — a plug‑and‑play battery for the 2016 Infiniti QX70.
-
Reliable Starting Power: Strong cold‑cranking performance and consistent voltage help ensure dependable starts in all seasons.
-
Lightweight Advantage: Significantly lighter than conventional lead‑acid batteries — helps improve vehicle efficiency and handling.
-
Built‑In Safety: Integrated Battery Management System (BMS) protects against overcharge, over‑discharge, and thermal stress for enhanced durability.
-
Long‑Term Value: Extended cycle life and minimal maintenance result in fewer replacements and lower total cost of ownership.
-
SEO & Ranking Focus: Optimized for key terms like “LiFePO₄ automotive battery,” “Group 35 Q85 lithium car battery,” “Infiniti QX70 battery upgrade” to support search visibility and Merchant Center performance.
Q&A
Q: What vehicle is this battery compatible with?
A: Designed for the 2016 Infiniti QX70 requiring a BCI Group 35 / Q85 battery.
Q: What type of battery is this?
A: A high‑performance lithium LiFePO₄ automotive battery engineered for long life and reliability.
Q: What are the advantages of LiFePO₄ technology?
A: Extended lifespan, lighter weight, faster charging, stable voltage, and better temperature performance compared to traditional lead‑acid.
Q: Is this battery maintenance‑free?
A: Yes — advanced LiFePO₄ chemistry delivers maintenance‑free operation with low self‑discharge.
Q: How does it benefit my Infiniti QX70?
A: Provides strong starting power, improved electrical capacity, and consistent reliability for daily driving and accessories.
Q: Is this battery safe and durable?
A: Yes — LiFePO₄ chemistry offers high thermal stability and enhanced safety.
Q: What is the model number?
A: PowerTex PTLG35‑40.
Maintenance Tips
-
Use a LiFePO₄‑compatible charger — protects the built‑in BMS and prevents overcharging.
-
Avoid deep discharge — recharge before state of charge falls below ~20–30% to extend lifespan.
-
Clean terminals regularly — wipe posts and clamps to prevent corrosion and maintain solid contact.
-
Temperature care — operate and store in moderate temperatures; avoid prolonged heat or cold.
-
Routine checks — inspect for secure mounting, tight connections, and no visible damage at service intervals.
Damage 
Loss 
Theft 
