Why doesn’t my R350 battery stay charged?

A car battery that needs to be jump-started every time is as good as dead. The battery may be too old. Or, you’ve been leaving the doors slightly open and the lights on overnight. Stop by for a complimentary battery check at your favorite Firestone Complete Auto Care and learn more about your battery's charge.

What do you do with my dead R350 battery?

We recycle it! Nearly 100% of all lead-acid batteries are recyclable.

What’s the cost of DieHard batteries for Mercedes-Benz R350s?

Mercedes-Benz R350 batteries can be affordable, especially when there's an available battery coupon. The best part is every DieHard battery comes with a free replacement warranty and extra coverage with DieHard Assurance.

How often should I replace my car battery?

A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.

What is the white, crusty stuff around my R350’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 R350 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 R350 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 R350 owner’s manual for instructions on how to do so.

Who sells R350 batteries near me?

You can shop for R350 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 Mercedes-Benz R350 Car Batteries

Get a New Mercedes-Benz Battery

Get a Battery for Your Mercedes-Benz R350

Don’t let a dead battery stop you. Shop replacement car batteries for your 2009 Mercedes-Benz R350 at Firestone Complete Auto Care.

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The Right Battery Size for a 2009 Mercedes-Benz R350

Researching battery replacements for your Mercedes-Benz R350? Use the following chart to find information on Mercedes-Benz R350 battery size and cold cranking amps.

Battery	Engine	Warranty		Cold Cranking Amps
H6-AGM	V6/3.5L	Replacement 36 months	Performance months	760

BATTERIES
V6/3.5L - Battery: H6-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 760

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Buy the Right Battery for Your Mercedes-Benz R350

You can pretty much drive your Mercedes-Benz R350 until you don't want to anymore. But your R350's battery? Don't count on it to last forever. Generally, car batteries last from three to five years. You want to replace your 2009 Mercedes-Benz R350 battery before it fails and leaves you stranded. Look out for symptoms of a faulty car battery. A lagging starter, a blinking battery or check engine light, bloated battery case, corrosion-covered posts, and subpar electrical performance can all signal 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. Drop in for a free battery check and, if necessary, a battery replacement to help keep your 2009 Mercedes-Benz R350 running! Automotive batteries are just one of our many areas of expertise. Our technicians are well-acquainted with Mercedes-Benz’s service specs for R350 car batteries’ reserve capacities and cold cranking amps. Get help figuring out the battery size that's best for your R350, and schedule a fast car battery replacement at your earliest convenience.

Firestone Has DieHard Batteries for R350s

We know what’s best for your Mercedes-Benz R350, which is why we only carry top-of-the-line replacement parts and batteries. Your vehicle needs a reliable, durable and powerful battery in even some of the toughest conditions. DieHard batteries go above and beyond and house the latest technology to meet the increasing power requirements of new vehicles. A DieHard battery isn't an ordinary car battery. It's extraordinary. Buy a DieHard battery for your Mercedes-Benz R350 and have the peace of mind that your battery will perform when you need it. That’s why you should choose batteries from Firestone Complete Auto Care.

After Buying 2009 Mercedes-Benz R350 Battery

Did you recently have a new 2009 Mercedes-Benz R350 car battery installed? Great job! Give your new car battery the best start with proper care. flipping the dome lights and headlights off when exiting the car, 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 R350 Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have a R350-specific battery question, stop by your nearest store. Our expert techs have the answers you need.

Why doesn’t my R350 battery stay charged? A car battery that needs to be jump-started every time is as good as dead. The battery may be too old. Or, you’ve been leaving the doors slightly open and the lights on overnight. Stop by for a complimentary battery check at your favorite Firestone Complete Auto Care and learn more about your battery's charge.
What do you do with my dead R350 battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
What’s the cost of DieHard batteries for Mercedes-Benz R350s? Mercedes-Benz R350 batteries can be affordable, especially when there's an available battery coupon. The best part is every DieHard battery comes with a free replacement warranty and extra coverage with DieHard Assurance.
How often should I replace my car battery? A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.
What is the white, crusty stuff around my R350’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 R350 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 R350 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 R350 owner’s manual for instructions on how to do so.
Who sells R350 batteries near me? You can shop for R350 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.