We’re hiring TECHNICIANS! Click here to apply online.
1725 W Williams Dr Building E, Ste 56, Phoenix, AZ 85027

Battery Replacement and Charging System Repairs

In today’s technologically advanced vehicles, a failing battery can be the root cause of numerous diagnostic and computer-related issues. The battery is not just for starting your car, it also powers all the electronics and computers within the vehicle. A weak or failing battery can lead to intermittent and unpredictable faults, error codes, and system failures, causing a cascade of problems. Regular battery checks and timely replacements can help prevent these issues, keeping your vehicle’s complex systems functioning as they should.

Properly working batteries provide you with:

Dependable Starts: A properly functioning battery ensures your car starts every time.

Enhanced Performance: A strong battery boosts overall vehicle performance.

Reliable Electrics: Lights, radio, AC – all rely on a healthy battery.

Fuel Efficiency: A healthy battery contributes to better fuel economy.

Longevity: Regular battery checks extend your vehicle’s lifespan.

Peace of Mind: Avoid the stress of unexpected breakdowns with a reliable battery.

Top-Rated Battery and Charging System Services

At Auto Rehab, we take pride in our highly-rated battery and charging system services. But don’t just take our word for it – check out our stellar Google reviews from satisfied customers across the valley.

Signs it may be time for a battery replacement:

Slow Engine Crank: Your engine turns over slowly, struggling to start.

Dim Lights: The interior or exterior lights seem dimmer than usual.

Warning Light: The battery or check engine light is illuminated.

Corroded Connectors: Noticeable corrosion on the battery posts.

Swollen Battery Case: A bloated battery case may indicate overheating.

Old Age: Your battery is over three years old and hasn’t been checked recently.

Common Battery Replacement and Charging System Services

Battery Testing: A quick check to measure your battery’s current health.

Battery Replacement: Swap out your old battery for a new, reliable one.

Alternator Check: Ensure your alternator is effectively charging your battery.

Electrical System Diagnostics: A comprehensive check of all vehicle electrical systems.

Starter Inspection: Test the starter to ensure your car turns on properly.

Battery Terminal Cleaning: Clean terminals can prevent connection issues and extend battery life.


Times get tough for us all.  While Auto Rehab does not provide loans directly, we do have relationships with a few companies that may provide you with financing options for needed automotive repairs.


Auto Rehab has no influence on your financing terms or ability to obtain financing…we only repair vehicles.

Apply using the links below

American Flag on Country Outline


We stand behind our customers, our parts, and our highly trained technicians with a nationwide warranty.  Our warranties are a true 3-Years or 36,000 Mile Non-Prorated Guarantee that your repairs are covered from coast to coast.

Schedule an Appointment


Auto Rehab continues to grow and we’re now able to offer new discounts for the community and promotions to aid in the reliability of all our client’s vehicles.


Auto Rehab continues to grow and we’re now able to offer new discounts for the community and promotions to aid in the reliability of all our client’s vehicles.