2018 Acura RLX Car Batteries

Get a New Acura RLX Battery

Don't let a failing battery slow you down. Shop replacement batteries for 2018 Acura RLXs today and schedule a quick installation at Firestone Complete Auto Care.

Shopping for Acura RLX Car Batteries

Your RLX doesn't have an expiration date, but its battery does. The average car battery lasts three to five years. Don’t get stranded by your RLX’s car battery. Replace it regularly instead! Watch for signs that your current battery is getting too old or too weak. A slow engine crank, a blinking battery or check engine light, swollen battery case, corroded battery terminals, or dim headlights may all indicate that your battery is waving goodbye.

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. Stop by for a free battery test and, if needed, a replacement battery for your 2018 Acura RLX. Car batteries are only one of our many strong suits. Our technicians are well-acquainted with Acura’s service specs for RLX car batteries’ reserve capacities and cold cranking amps. Get help choosing the battery size that's best for your RLX, and schedule an appointment today for a quick car battery replacement.

Find the Right DieHard Battery for Your RLX

Your Acura RLX deserves the best, which is why we carry just that. Your vehicle needs a reliable, durable and powerful battery in even the most extreme conditions. DieHard batteries shatter expectations and house the latest technology to meet the increasing power needs of new vehicles and their accessories. Don't call a DieHard battery ordinary. It's an extraordinary battery. Buy a DieHard battery for your Acura RLX and drive with confidence knowing that your battery will perform when you need it. That’s why you should choose batteries from Firestone Complete Auto Care.

Caring for a New Acura RLX Battery

Got a new car battery installed in your 2018 Acura RLX? Good thinking! Give your new car battery the best start with proper care. Give your new battery a hand by decreasing the number of short trips you take, cleaning your battery posts, and avoiding radio and electronic component use when the engine is off.

Answers to Your RLX Car Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have a RLX-specific battery question, visit your nearest store. Our technicians have the answers.

  • Why won’t my RLX battery hold a charge? A battery that won't hold a charge is almost as good as dead. The battery may be too old. Or, you may have a habit of leaving your car doors open and the dome lights on during the night. Stop by for a complimentary battery check at your favorite Firestone Complete Auto Care to learn more about the state of your battery.
  • What do you do with my old RLX battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
  •  How much do DieHard batteries cost for your Acura RLX? Get affordable prices on Acura RLX 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? 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.
  • Why is there white, crusty buildup on my RLX’s battery post? If you notice white, crusty stuff around the battery terminals of your RLX, 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 RLX’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.
  • How do I remove corrosion from my RLX car battery? You can help prevent or get rid of corrosion by regularly inspecting and cleaning your battery terminals. Before cleaning your battery, see your RLX owner's manual to learn how to disconnect the battery cables. After disconnecting the cables, use a mixture of water and baking soda, a wire brush, and a rag to carefully clean the terminals.
  • Who sells RLX batteries near me? When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install RLX 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.