What to Expect With a Battery Replacement
1. Schedule Your Appointment
Whether scheduling online or over the phone be sure and let us know what you're experiencing so we can provide fast and accurate service advice.
2. Diagnostics and Inspections
Drop off your vehicle and the shop will get to work with inspections and diagnostics using the same equipment as the manufacturers to determine issues and next steps.
3. Digital Vehicle Inspection Report and Estimate
Following the diagnosis we will text you a digital vehicle inspection report, containing pictures and videos of our findings and recommendations.
4. Review and Approval
A service advisor will reach out to walk you through the findings and recommendations to determine how you would like to proceed, or you can approve work directly in your DVI.
5. Work Performed or Scheduled
Most work can be completed immediately, or scheduled based on parts and customer availability.

Did You Know: The older a car battery is, the more susceptible it is to extreme temperature changes.


Our Battery Services
Our experienced team follows a meticulous process to ensure optimal battery performance.
We can help you with:
- Battery Testing & Diagnostics: We conduct thorough checks to assess your battery's current health, identifying any potential issues early. This proactive approach helps prevent small issues from becoming major problems, saving you time and money.
- Professional Replacement: We use high-quality parts to replace your battery, ensuring reliability and longevity. Our quality assurance processes involve multiple checks by our seasoned technicians to ensure the installation adheres to the manufacturer's specifications.
- Maintenance & Inspection: Regular maintenance is crucial. Our team performs inspections to prevent unexpected failures. Our proactive maintenance tips also empower you to maintain battery health, enhancing the longevity of your investment.
What Sets Us Apart?
Choosing Christian Brothers Automotive O'fallon means opting for transparency, experienced technicians, and a commitment to customer care.
When you choose us, you can expect:
- Transparency & Integrity: We communicate in clear, simple language, ensuring you understand all aspects of your car's battery needs. No technical jargon here!
- Local Expertise & Commitment: Our on-site owner/operators provide personalized service, understanding the unique demands of St. Peters' driving conditions. This means we can tailor our advice and services specifically to the needs of this community, offering insights into local factors such as weather impacts and common driving behaviors that could affect battery life.
- Customer Convenience: Enjoy our inviting atmosphere and take advantage of complimentary shuttle services, minimizing disruptions to your day. We understand the importance of maintaining your daily schedule and offer flexible service timings to meet your needs seamlessly.
We don't just aim to fix your car; we strive to build long-term relationships, ensuring your vehicle's enduring reliability and your satisfaction.
For professional car battery testing and installation services in O'fallon, contact us at (636) 435-2930 or online today!
FAQs
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Q. "How long can a car sit before the battery dies?"
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Q. "Does the temperature affect my vehicle's battery?"
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Q. "Why do car batteries fail?"
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Q. "Do you look at all makes and models?"
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Q. "Do you offer a warranty?"
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Q. "How do I jump start my car?"
Have more Questions?
Our friendly auto service experts have the answers.
Call your local Christian Brothers Automotive car shop today
Hear What Our Customers Had to Say About Us
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"I liked the customer service and going above and beyond to make sure I was comfortable while waiting in the store for my vehicle work to be done, specifically being offered a nice hot coffee with creamer."
- J.L.