2020 Mercedes-Benz SL550 Car Batteries

Get a New Mercedes-Benz Battery

Mercedes-Benz SL550 Batteries Near You

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2020 Mercedes-Benz SL550 today and schedule a quick installation at Firestone Complete Auto Care.

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Buying a Replacement Battery for Mercedes-Benz SL550

Your SL550 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 Mercedes-Benz SL550 stranded. Pay attention to clues that your battery is on its way out. A slow engine crank, an illuminated battery or check engine light, bloated battery case, corroded battery terminals, or faded headlights can all signal that your battery is waving goodbye.

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. Visit us for a complimentary battery check and, if necessary, a battery replacement to help keep your 2020 Mercedes-Benz SL550 running! Car batteries are one of our many specialties! Our technicians are familiar with Mercedes-Benz-specific recommendations for SL550 battery cold cranking amps and reserve capacity. Get help choosing the battery size that's best for your SL550, and schedule a fast car battery replacement at your earliest convenience.

Why Choose a DieHard Battery for Your SL550?

We know what’s best for your Mercedes-Benz SL550, which is why we carry just that. Your SL550 needs a reliable, durable and powerful battery in extremely hot and cold environments. DieHard batteries shatter expectations using the latest innovative technology to fuel the increasing power needs of new vehicles. Don't call a DieHard battery ordinary. It's an extraordinary battery. Choose a DieHard battery for your Mercedes-Benz SL550 and have the peace of mind that your battery will perform when you need it. That's the kind of battery we deliver.

Caring for a New Mercedes-Benz SL550 Battery

Did you recently have a new 2020 Mercedes-Benz SL550 car battery installed? Good thinking! Give your new car battery the best start with proper care. You can take care of your battery by cutting back on unnecessary short trips, keeping your battery posts clean, and avoiding radio and electronic component use when the engine is off.

Commonly Asked SL550 Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have a battery question that's unique to your Mercedes-Benz SL550 battery, pay us a visit. Our expert techs have the answers you need.

  • Why won’t my SL550 battery hold a charge? A battery is in its final hour when it will no longer hold a charge. The battery might be old. Or, you may have been leaving your car doors ajar and the lights on overnight. Stop by for a complimentary battery check at your local Firestone Complete Auto Care to learn more about the state of your battery.
  • What happens to my old SL550 battery? We’ll recycle your car battery for you!
  •  How much do DieHard batteries cost for your Mercedes-Benz SL550? Get affordable prices on Mercedes-Benz SL550 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 often should I replace my car battery? Car battery lifespan varies depending on a few factors, including driving conditions, accessories,  how well it’s maintained, and the type of battery. On average, a car battery lasts about three to five years.
  • What is the white, crusty substance accumulating on my SL550’s battery post? A chemical reaction between battery acid and the air can cause a white, crusty buildup to form on the terminals of your SL550 car battery. This buildup — known as corrosion — can impede the flow of electricity and cause a range of issues, from poor performance to premature battery failure.
  • How do I clean a corroded SL550 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 SL550 owner’s manual for instructions on how to do so.
  • Where can I purchase SL550 batteries near me? You can shop for SL550 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.