Have Confidence. With a New Car Battery.

Ease your no-start worries with a steady and powerful Interstate for your vehicle in O Fallon, MO.

Schedule a check-up for your vehicle with a Firestone Complete Auto Care professional in O Fallon, MO for a regular battery life diagnosis. Avoid keeping lights and accessories on when you're away from your vehicle to preserve its battery life.

Keep your vehicle running newer and longer with regular battery maintenance by a Firestone Complete Auto Care professional in O Fallon, MO. Your vehicle's battery life depends on regular maintenance by one of our professionals.

A local Firestone Complete Auto Care professional in O Fallon, MO will thoroughly check out your vehicle's battery and electrical system. Ask one of our professionals about quality battery replacement options for your vehicle.

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 O Fallon, MO

30 stores near O Fallon, MO

Why Choose Our Service

A Battery To Bank On. Not Break the Bank.

A battery for your vehicle at competitive, straightforward pricing in O Fallon, MO.

Free Battery Check

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

Prorated Battery Warranties.

Should you need to replace your Interstate beyond the free replacement warranty in O Fallon, MO, we still have prorated pricing toward a new one.