Have Confidence. With a New Car Battery.

Ease your no-start worries with a steady and powerful Interstate for your Toyota Avalon

The electrical system is at the heart of your Toyota Avalon. Schedule regular maintenance at a Firestone Complete Auto Care Center and make sure your vehicle runs smoothly. 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 Toyota Avalon, a certified Firestone Complete Auto Care pro will give you quick, efficient service. Your vehicle's battery life depends on regular maintenance by one of our professionals.

A close monitoring with follow-up on your Toyota Avalon's battery health will keep it running longer. Find a professional near you. Ask one of our professionals about quality battery replacement options for your vehicle.

Our Battery Options

Interstate Batteries – Outrageously Dependable™
  • 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?

Why Choose Our Service

Prorated Battery Warranties.

Should you need to replace your Toyota Avalon's Interstate beyond the free replacement warranty, we still have prorated pricing toward a new one.

5-Year Warranty

We back our Toyota Avalon batteries. But that's not all. If there's ever a problem, simply visit any of our 1,600 locations.

New Battery Replacement Warranties.

Choose from 18-, 24- and 30-month free replacement warranties on Interstate batteries.