Have Confidence. With a New Car Battery.

Ease your no-start worries with a steady and powerful Interstate for your vehicle in Cromwell, CT.

If you're having problems with your car battery, consult a Firestone Complete Auto Care professional in Cromwell, CT for help with your vehicle. A quick diagnostic check-up by one of our professionals ensures your vehicle will continue to run like new.

Keep your vehicle running newer and longer with regular battery maintenance by a Firestone Complete Auto Care professional in Cromwell, CT. The more you know about your vehicle's electrical system, the better you can take care of it.

Get your vehicle's electrical system checked regularly by a Firestone Complete Auto Care professional in Cromwell, CT to ensure the battery is running properly. 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 Cromwell, CT

30 stores near Cromwell, CT

Why Choose Our Service

New Battery Replacement Warranties.

In Cromwell, CT choose from 18-, 24- and 30-month free replacement warranties on Interstate batteries.

Prorated Battery Warranties.

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

Free Battery Check

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