Why doesn’t my M45 battery stay charged?

A battery that won't hold a charge is almost as good as dead. The battery might be old. Or, you may have a habit of leaving your car doors open and the lights on overnight. Stop in for a free battery check at your favorite Firestone Complete Auto Care to learn more about the state of your battery.

What do you do with my dead M45 battery?

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

How much will replacing my Infiniti M45’s battery cost if I get a DieHard battery?

You can find affordable M45 batteries by using one of our car battery coupons, when available. Plus, every DieHard battery comes with extra coverage thanks to DieHard Assurance and a free replacement warranty.

How long is a car battery good for?

You can usually get three to five years out of your car battery. However, battery type, how well you maintain your battery, and your driving habits can all affect your battery’s lifespan.

Why is there white, flaky stuff around my M45’s battery post?

The white, flaky stuff that can build up around your M45’s battery terminals is known as corrosion. Acid leaking from your vehicle’s battery post can have a chemical reaction with the air, leading to an accumulation of the white, powdery substance over time. Corrosion can affect the flow of electricity between your battery and the electrical system in your M45, possibly causing issues with electrical performance and starting. If left unaddressed for long enough, it may even cause your battery to prematurely fail.

How do I remove corrosion from my M45 car battery?

Regularly inspecting and cleaning your battery terminals will help keep your M45’s electrical system running smoothly. Before cleaning, reference your owner’s manual for instructions on how to disconnect the battery cables. Once the cables have been disconnected, gently clean the terminals with a mixture of water and baking soda, a wire brush, and a rag.

Where can I purchase M45 batteries near me?

When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install M45 batteries at our stores nationwide — and our Firestone Direct mobile vans can provide convenient on-site battery services. Learn more about our mobile battery services and book an appointment.

2007 Infiniti M45 Batteries

Get a New Infiniti Battery

Get a Battery for Your Infiniti M45

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2007 Infiniti M45 today and schedule a quick installation at Firestone Complete Auto Care.

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Battery Size & Replacement for 2007 Infiniti M45

Not sure what battery to get for your Infiniti M45? Check the chart to find the right car battery size and cold cranking amps for your M45.

Battery	Engine	Warranty		Cold Cranking Amps
24F-6	V8/4.5L	Replacement 36 months	Performance months	750
24F-RP	V8/4.5L	Replacement 48 months	Performance months	750
24F-AGM	V8/4.5L	Replacement 36 months	Performance months	710

BATTERIES
V8/4.5L - Battery: 24F-6 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 750
V8/4.5L - Battery: 24F-RP - Warranty: Replacement 48 months, Performance months - Cold Cranking Amps: 750
V8/4.5L - Battery: 24F-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 710

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Buying a Replacement Battery for Infiniti M45

Your M45 doesn't have an expiration date, but its battery does. The average car battery lasts three to five years. You want to replace your 2007 Infiniti M45 battery before it fails and leaves you stranded. Look out for symptoms of a faulty car battery. A sluggish engine start, an illuminated battery or check engine light, bloated battery case, corrosion-covered posts, or weak lights may all indicate that your battery is on its last leg.

Or, you can get a complimentary battery check at your nearest Firestone Complete Auto Care. With computerized testing we can see how much charge is left in your battery. Visit us for a complimentary battery check and, if needed, a replacement battery for your 2007 Infiniti M45. Automotive batteries are just one of our many areas of expertise. Our expert technicians understand Infiniti service recommendations for M45 car batteries’ reserve capacities and cold cranking amps. Get help choosing the battery size that's best for your M45, and schedule a fast car battery replacement at your earliest convenience.

Firestone Has DieHard Batteries for M45s

Your Infiniti M45 deserves the best, which is why we exclusively carry the best. Your vehicle needs a reliable, durable and powerful battery in extremely hot and cold environments. DieHard batteries go above and beyond and house the latest technology to satisfy the increasing power demands of new vehicles and their accessories. They're no ordinary battery, they're extraordinary. Buy a DieHard battery for your Infiniti M45 and drive with confidence knowing that your battery will perform when you need it. That's the kind of battery we deliver.

Caring for a New Infiniti M45 Battery

Got a new car battery installed in your 2007 Infiniti M45? Great job! You can give your new battery a head start with proper care and attention. 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.

Commonly Asked M45 Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have a M45-specific battery question, stop by your nearest store. Our technicians are happy to help.

Why doesn’t my M45 battery stay charged? A battery that won't hold a charge is almost as good as dead. The battery might be old. Or, you may have a habit of leaving your car doors open and the lights on overnight. Stop in for a free battery check at your favorite Firestone Complete Auto Care to learn more about the state of your battery.
What do you do with my dead M45 battery? We recycle it, taking care of both your car and the Earth.
How much will replacing my Infiniti M45’s battery cost if I get a DieHard battery? You can find affordable M45 batteries by using one of our car battery coupons, when available. Plus, every DieHard battery comes with extra coverage thanks to DieHard Assurance and a free replacement warranty.
How long is a car battery good for? You can usually get three to five years out of your car battery. However, battery type, how well you maintain your battery, and your driving habits can all affect your battery’s lifespan.
Why is there white, flaky stuff around my M45’s battery post? The white, flaky stuff that can build up around your M45’s battery terminals is known as corrosion. Acid leaking from your vehicle’s battery post can have a chemical reaction with the air, leading to an accumulation of the white, powdery substance over time. Corrosion can affect the flow of electricity between your battery and the electrical system in your M45, possibly causing issues with electrical performance and starting. If left unaddressed for long enough, it may even cause your battery to prematurely fail.
How do I remove corrosion from my M45 car battery? Regularly inspecting and cleaning your battery terminals will help keep your M45’s electrical system running smoothly. Before cleaning, reference your owner’s manual for instructions on how to disconnect the battery cables. Once the cables have been disconnected, gently clean the terminals with a mixture of water and baking soda, a wire brush, and a rag.
Where can I purchase M45 batteries near me? When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install M45 batteries at our stores nationwide — and our Firestone Direct mobile vans can provide convenient on-site battery services. Learn more about our mobile battery services and book an appointment.