Why doesn’t my FX50 battery stay charged?

A battery is in its final hour when it will no longer hold a charge. The battery may be too old. Or, you’ve been leaving the doors slightly open and the lights on overnight. Stop in for a free battery check at your nearest Firestone Complete Auto Care to learn more about the state of your battery.

What do you do with my dead FX50 battery?

We recycle it, taking care of both your car and the Earth.

How much will replacing my Infiniti FX50’s battery cost if I get a DieHard battery?

Get affordable prices on Infiniti FX50 batteries by using one of our limited-time battery deals. Plus, all DieHard car batteries come with a free replacement warranty and extra coverage with DieHard Assurance.

How long do car batteries last?

The typical 12-volt car battery may last three to five years, depending on the type of battery, the driving conditions, and how well the battery is maintained.

What is the white, crusty stuff around my FX50’s battery post?

The white, crusty stuff that can accumulate around FX50 car battery terminals is called corrosion. It is caused by a chemical reaction between the battery acid and the air, which creates a white, powdery substance that can build up on the terminals over time. Corrosion can interfere with the flow of electricity between the battery post and the car's electrical system, sometimes leading to poor electrical performance, difficulty starting, and even premature battery failure.

How do I clean a corroded FX50 battery terminal?

To help extend the life of your battery, you should routinely inspect and clean the terminals using a baking soda and water mix, wire brush, and rag. Be sure to disconnect the battery cables before cleaning and check your FX50 owner’s manual for instructions on how to do so.

Where can I find a battery for my FX50?

You can shop for FX50 batteries at your local Firestone Complete Auto Care, and our expert technicians will even handle the installation. Don’t have time to visit our store? Our Firestone Direct mobile vans can come to you for battery installations! Learn more about our mobile battery services.

2009 Infiniti FX50 Car Batteries

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Infiniti FX50 Batteries Near You

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2009 Infiniti FX50 today and schedule a quick installation at Firestone Complete Auto Care.

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The Right Battery Size for a 2009 Infiniti FX50

Researching battery replacements for your Infiniti FX50? Use this chart to find the right battery size and CCAs for your Infiniti FX50.

Battery	Engine	Warranty		Cold Cranking Amps
24F-6	V8/5.0L	Replacement 36 months	Performance months	750
24F-RP	V8/5.0L	Replacement 48 months	Performance months	750

BATTERIES
V8/5.0L - Battery: 24F-6 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 750
V8/5.0L - Battery: 24F-RP - Warranty: Replacement 48 months, Performance months - Cold Cranking Amps: 750

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Buying a Replacement Battery for Infiniti FX50

Your FX50 doesn't have an expiration date, but its battery does. Generally, car batteries last from three to five years. Check your battery regularly and replace it as needed so it doesn’t leave you and your Infiniti FX50 stranded. Watch for signs that your current battery is getting too old or too weak. A sluggish engine start, an illuminated battery or check engine light, swollen battery case, corrosion-covered posts, or weak lights can all be signs that your battery is on its last leg.

You can also get a Free Battery Test at your local Firestone Complete Auto Care. With computerized testing we can see how much charge is left in your battery. Drop in for a free battery check and, if needed, a replacement battery for your 2009 Infiniti FX50. Car batteries are one of our many specialties! Our expert technicians understand Infiniti service recommendations for FX50 battery CCAs and reserve capacity. Get help figuring out the battery size that matches your vehicle, and schedule a weekday or weekend battery replacement service for your car.

Firestone Has DieHard Batteries for FX50s

We only want what’s best for your Infiniti FX50, which is why we carry just that. Your FX50 needs a reliable, durable and powerful battery in extremely hot and cold environments. DieHard batteries shatter expectations using the latest innovative technology to meet the expanding power requirements of new vehicles. Don't call a DieHard battery ordinary. It's an extraordinary battery. Choose a DieHard battery for your Infiniti FX50 and drive with confidence knowing that performance will be there when you're counting on it. That's the kind of battery we deliver.

Making Your FX50’s New Battery Last

Have you recently had a fresh battery installed in your Infiniti FX50? Great job! Now, help it last longer and stay charged by caring for it from the get-go. turning off all of the lights when you leave your vehicle, limiting short trips, cleaning your battery posts, and not using electronics such as the radio and power outlets when the engine is off.

Answers to Your FX50 Car Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have a battery question that's unique to your Infiniti FX50 battery, pay us a visit. Our expert techs have the answers you need.

Why doesn’t my FX50 battery stay charged? A battery is in its final hour when it will no longer hold a charge. The battery may be too old. Or, you’ve been leaving the doors slightly open and the lights on overnight. Stop in for a free battery check at your nearest Firestone Complete Auto Care to learn more about the state of your battery.
What do you do with my dead FX50 battery? We recycle it, taking care of both your car and the Earth.
How much will replacing my Infiniti FX50’s battery cost if I get a DieHard battery? Get affordable prices on Infiniti FX50 batteries by using one of our limited-time battery deals. Plus, all DieHard car batteries come with a free replacement warranty and extra coverage with DieHard Assurance.
How long do car batteries last? The typical 12-volt car battery may last three to five years, depending on the type of battery, the driving conditions, and how well the battery is maintained.
What is the white, crusty stuff around my FX50’s battery post? The white, crusty stuff that can accumulate around FX50 car battery terminals is called corrosion. It is caused by a chemical reaction between the battery acid and the air, which creates a white, powdery substance that can build up on the terminals over time. Corrosion can interfere with the flow of electricity between the battery post and the car's electrical system, sometimes leading to poor electrical performance, difficulty starting, and even premature battery failure.
How do I clean a corroded FX50 battery terminal? To help extend the life of your battery, you should routinely inspect and clean the terminals using a baking soda and water mix, wire brush, and rag. Be sure to disconnect the battery cables before cleaning and check your FX50 owner’s manual for instructions on how to do so.
Where can I find a battery for my FX50? You can shop for FX50 batteries at your local Firestone Complete Auto Care, and our expert technicians will even handle the installation. Don’t have time to visit our store? Our Firestone Direct mobile vans can come to you for battery installations! Learn more about our mobile battery services.