Home 2022 Toyota Venza L4 2.5L Replacement Car Battery BCI Group 35 Lithium LiFePO4 Automotive Powertex Battery

35 / Q85 BUYER GUIDE

PowerTex 35 / Q85 battery specifications and fitment

This 12.8V LiFePO4 starting battery provides 1200CA of cranking output and 40Ah of rated capacity in a 35 / Q85 case weighing 15.4 lb.

Use the specifications below with your vehicle manual and current battery label. Group size alone does not guarantee compatibility.

Key specifications

PowerTex 35 / Q85 battery specifications
Specification 40Ah
Rated capacity40Ah
Cranking amps1200CA
Weight15.4 lb
Price$799.99
Shared specifications12.8V nominal voltage9.4 x 6.9 x 8.7 in caseBCI Group 35 / Q85

Check compatibility before ordering

  • Battery group: confirm your application uses BCI Group 35 / Q85.
  • Physical fit: verify the 9.4 x 6.9 x 8.7 in case, hold-down, and terminal orientation.
  • Starting requirement: confirm that 1200CA meets the vehicle manufacturer's requirement.
  • Charging system: confirm compatibility with a 12.8V LiFePO4 starting battery.
  • Vehicle connections: check for an OEM sensor port, vent, or special terminal connection that must be retained.

Unsure? Compare these specifications with your current battery and vehicle manual before purchase.

COMMON QUESTIONS

35 / Q85 LiFePO4 battery FAQ

Will this fit every application that lists Group 35 / Q85?

Not automatically. Verify case dimensions, terminal orientation, hold-down, required cranking amps, charging-system compatibility, and any sensor or special connection used by the vehicle or boat.

Do I need a special charger?

Use a charger with a 12.8V LiFePO4-compatible charging profile and follow the PowerTex instructions. Avoid lead-acid-only reconditioning or desulfation modes.

What does the battery management system do?

The integrated BMS protects against overcharge, over-discharge, and short-circuit conditions while monitoring battery operation.

How does emergency starting work in the PowerTex app?

If low charge or BMS protection shuts down the main output, use the PowerTex app to activate the battery's emergency starting reserve directly from your phone. Recharge the battery and diagnose the cause after use.

PRODUCT DETAILS

A lighter 35 / Q85 starting battery built for dependable power

The PowerTex Group 35 / Q85 is a 12.8V LiFePO4 starting battery designed for strong cranking performance, lower battery weight, and integrated electrical protection.

01

LiFePO4 starting power

1200CA of cranking output in the original family-size footprint.

02

Integrated BMS protection

The battery management system protects against overcharge, over-discharge, and short-circuit conditions.

03

App-activated emergency start

If low charge or BMS protection shuts down the main output, activate the battery's emergency starting reserve from your phone in the PowerTex app.

IMPORTANT FITMENT NOTE

Confirm more than the group number

This is a PowerTex aftermarket component, not an OEM battery. It does not include the sensor port found on some original batteries. Verify the case, terminals, hold-down, charging system, and vehicle connections before ordering.

Safety documentation

Current product information lists UN38.3, MSDS, IEC 62133, IEC 62619, and CE references.

  • UN38.3
  • MSDS
  • IEC 62133
  • IEC 62619
  • CE

Always follow the vehicle manufacturer and PowerTex installation and charging requirements.

PowerTex Group 35 LiFePO4 automotive battery — front product view
PowerTex Group 35 LiFePO4 automotive battery — specifications
PowerTex Group 35 LiFePO4 automotive battery — LiFePO4 versus lead-acid comparison
PowerTex Group 35 LiFePO4 automotive battery — features and benefits
PowerTex Group 35 LiFePO4 automotive battery — product detail
PowerTex Group 35 LiFePO4 automotive battery — dimensions and terminal layout
PowerTex Group 35 LiFePO4 automotive battery — front product view
PowerTex Group 35 LiFePO4 automotive battery — specifications
PowerTex Group 35 LiFePO4 automotive battery — LiFePO4 versus lead-acid comparison
PowerTex Group 35 LiFePO4 automotive battery — features and benefits
PowerTex Group 35 LiFePO4 automotive battery — product detail
PowerTex Group 35 LiFePO4 automotive battery — dimensions and terminal layout

2022 Toyota Venza L4 2.5L Replacement Car Battery BCI Group 35 Lithium LiFePO4 Automotive Powertex Battery

Sale price $799.99
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  • Group Size - 35 / Q85
  • Voltage - 12.8 V
  • Weight - 15.4 lb.
  • Capacity - 40 Ah
  • Cranking Amps - 1200 CA
  • Dimensions - 9.4 in x 6.9 in x 8.7 in
  • Built-in jump starting capability.
  • Fully integrated battery management system (BMS).
  • Immediately shed over 30 pounds from traditional batteries.
  • 5 Year Warranty.

Enjoy free shipping on all orders within the lower 48 states.

Return within 30 days of delivery. Shipping fees are non-refundable.

PowerTex Group 35 LiFePO4 automotive battery — front product view

2022 Toyota Venza L4 2.5L Replacement Car Battery BCI Group 35 Lithium LiFePO4 Automotive Powertex Battery

$799.99

Introducing PowerTex LiFePO4 BCI Group 35/Q85 Battery - Unleash the Power of Performance and Reliability!




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.

App-Activated Emergency Start: If low charge or BMS protection shuts down the main output, activate the battery's emergency starting reserve from your phone in the PowerTex app. Recharge the battery and diagnose the cause after use.

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.

Warranty: Rest assured with our 5-year prorated limited automotive warranty and rigorous testing protocols, demonstrating our commitment to product excellence and customer satisfaction.


Specifications at a Glance


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.


THIS BATTERY IS A POWERTEX AFTERMARKET COMPONENT AND NOT AN OEM PRODUCT. IT LACKS A SENSOR PORT THAT SOME VEHICLES MAY HAVE. SENSORS ARE AVAILABLE FOR SEPARATE PURCHASE. PLEASE REACH OUT TO US TO ENSURE WE OFFER THE CORRECT OPTIONS FOR YOU.



  • Model - PTLG35
  • Dimensions LxWxH - 9.4 x 6.9 x 8.7 Inches
  • Terminal - Standard (STD)
  • Weight - 15.4 lbs
  • Voltage - 12.8 Volts
  • Capacity - 40 Amp Hours
  • Power - 512 Watt Hours
  • Cranking Amps (CA) - 1200 CA
  • Cold Cranking Amps (CCA) - 800 CCA
  • Charging Voltage - 14.2V ~ 14.6V
  • Charging Current - 30A ~ 90A
  • Internal Resistance - < 30mΩ
  • Warranty - 5 Years
Uncertain about which battery fits your car or motorcycle? Our tool simplifies the process. Just input the year, make, and model of your vehicle, and it will present you with the best option! If your model isn't listed, reach out to us at 1 (888) 593-1029, utilize the live chat feature, or contact us with your vehicle's details for further assistance!