Why won’t my SL65 AMG battery hold a charge?

A battery is in its final hour when it will no longer hold a charge. It may be getting old. Or, you may have a habit of leaving your car doors open and the cabin light at night. Stop by for a complimentary battery check at your nearest Firestone Complete Auto Care to learn more about the state of your battery.

What happens to my old SL65 AMG battery?

We’ll recycle your car battery for you!

How much do DieHard batteries cost for your Mercedes-Benz SL65 AMG?

Get affordable prices on Mercedes-Benz SL65 AMG 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 can I expect my car battery to last?

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.

What is the white, crusty substance accumulating on my SL65 AMG’s battery post?

If you notice white, crusty stuff around the battery terminals of your SL65 AMG, it's likely corrosion. A chemical reaction between battery acid and the air can create a white, powdery substance that builds up over time on the terminals. This buildup can interfere with the electrical connection between the battery and your SL65 AMG’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.

What do I do about corrosion on my SL65 AMG car battery?

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 SL65 AMG owner’s manual for instructions on how to do so.

Where can I purchase SL65 AMG batteries near me?

Your local Firestone Complete Auto Care sells and installs SL65 AMG batteries in your neighborhood. Our Firestone Direct mobile vans can even come to you and do it! Learn more about mobile battery services.

2018 Mercedes-Benz SL65 AMG Batteries

Get a New Mercedes-Benz Battery

Get a Battery for Your Mercedes-Benz SL65 AMG

Don’t let a dead battery stop you. Shop replacement car batteries for your 2018 Mercedes-Benz SL65 AMG at Firestone Complete Auto Care.

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The Right Battery Size for a 2018 Mercedes-Benz SL65 AMG

Researching battery replacements for your Mercedes-Benz SL65 AMG? Use this chart to find the right battery size and CCAs for your Mercedes-Benz SL65 AMG.

Battery	Engine	Warranty		Cold Cranking Amps
H8-AGM	V12/6.0L	Replacement 36 months	Performance months	900

BATTERIES
V12/6.0L - Battery: H8-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900

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Buying a Replacement Battery for Mercedes-Benz SL65 AMG

Sadly, your Mercedes-Benz SL65 AMG won't last forever. Neither will its battery. Generally, car batteries last from three to five years. Don’t get stranded by your SL65 AMG’s car battery. Replace it regularly instead! Pay attention to clues that your battery is on its way out. A sluggish engine start, an illuminated battery or check engine light, swollen battery case, corrosion-covered posts, or faded headlights may all indicate that your battery needs attention.

Plus, at Firestone Complete Auto Care, we’ll test your battery for free. With best-in-class tools we can tell you how much "life" is left in your battery. Drop in for a free battery check and, if needed, a replacement battery for your 2018 Mercedes-Benz SL65 AMG. Automotive batteries are just one of our many areas of expertise. Our technicians are well-acquainted with Mercedes-Benz’s service specs for SL65 AMG car batteries’ reserve capacities and cold cranking amps. Get help figuring out the battery size that fits your car perfectly, and schedule an appointment today for a quick car battery replacement.

Firestone Has DieHard Batteries for SL65 AMGs

Your Mercedes-Benz SL65 AMG deserves the best, which is why we only carry top-of-the-line replacement parts and batteries. You need a reliable, durable and powerful battery in extremely hot and cold environments. DieHard SL65 AMG batteries surpass expectations using the latest innovative technology to fuel the increasing power needs of new vehicles. A DieHard battery isn't an ordinary car battery. It's extraordinary. Buy a DieHard battery for your Mercedes-Benz SL65 AMG and get behind the wheel with confidence. Why? Because performance will be there when you need it most. That's the kind of battery we deliver.

Making Your SL65 AMG’s New Battery Last

Did you recently have a new 2018 Mercedes-Benz SL65 AMG car battery installed? Congrats! You can give your new battery a head start with proper care and attention. flipping the dome lights and headlights off when exiting the car, decreasing the number of short trips you take, keeping your battery posts clean, and not using electronics such as the radio and power outlets when the engine is off.

Commonly Asked SL65 AMG 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 Mercedes-Benz SL65 AMG battery, pay us a visit. Our technicians are happy to help.

Why won’t my SL65 AMG battery hold a charge? A battery is in its final hour when it will no longer hold a charge. It may be getting old. Or, you may have a habit of leaving your car doors open and the cabin light at night. Stop by for a complimentary battery check at your nearest Firestone Complete Auto Care to learn more about the state of your battery.
What happens to my old SL65 AMG battery? We’ll recycle your car battery for you!
How much do DieHard batteries cost for your Mercedes-Benz SL65 AMG? Get affordable prices on Mercedes-Benz SL65 AMG 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 can I expect my car battery to last? 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.
What is the white, crusty substance accumulating on my SL65 AMG’s battery post? If you notice white, crusty stuff around the battery terminals of your SL65 AMG, it's likely corrosion. A chemical reaction between battery acid and the air can create a white, powdery substance that builds up over time on the terminals. This buildup can interfere with the electrical connection between the battery and your SL65 AMG’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.
What do I do about corrosion on my SL65 AMG car battery? 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 SL65 AMG owner’s manual for instructions on how to do so.
Where can I purchase SL65 AMG batteries near me? Your local Firestone Complete Auto Care sells and installs SL65 AMG batteries in your neighborhood. Our Firestone Direct mobile vans can even come to you and do it! Learn more about mobile battery services.