Have Confidence. With a New Car Battery.

Ease your no-start worries with a steady and powerful Interstate for your vehicle in San Antonio, TX.

Schedule a check-up for your vehicle with a Firestone Complete Auto Care professional in San Antonio, TX for a regular battery life diagnosis. If your auto battery is about to die, schedule an appointment with a pro immediately to maximize the life of your vehicle.

If you need help choosing the right auto battery for your vehicle, a certified Firestone Complete Auto Care pro in San Antonio, TX will give you quick, efficient service. Our certified professionals can recommend the most efficient, cost-effective auto battery for your vehicle.

A close monitoring with follow-up on your vehicle's battery health will keep it running longer. Find a professionalnear you in San Antonio, TX. To extend the life of your vehicle, make sure its battery terminals are free of corrosion. Visit one of our professionals regularly.

Our Battery Options

  • Interstate I-Line

    Interstate I-Line

    4-Year Performance Warranty & 18-Month Free Replacement

    • Maintenance-Free

    Regular Price From $89.99*

    Internet Price From $7999*

    Will this fit?
  • Mega-Tron II

    Mega-Tron II®

    5-Year Performance Warranty & 24-Month Free Replacement

    • Maintenance-Free

    Regular Price From $109.99*

    Internet Price From $9999*

    Will this fit?
  • Mega-Tron Plus

    Mega-Tron Plus®

    6-Year Performance Warranty & 30-Month Free Replacement

    • Maintenance-Free

    Regular Price From $129.99*

    Internet Price From $11999*

    Will this fit?

Store Locations for San Antonio, TX

30 stores near San Antonio, TX

Why Choose Our Service

Free Battery Check

Want to see how much juice is left in your battery? We can help in San Antonio, TX. Stop by any of our 1,600 locations nationwide, and we'll give you a free battery check.

Expert Battery Installation.

Firestone Complete Auto Care installs more Interstate batteries than anyone in the industry, including in San Antonio, TX.

New Battery Replacement Warranties.

In San Antonio, TX choose from 18-, 24- and 30-month free replacement warranties on Interstate batteries.