Why won't my Wrangler 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 may have a habit of leaving your car doors open and the lights on overnight. Stop in for a free battery check at your local Firestone Complete Auto Care and learn more about your battery's charge.

What do you do with my old Wrangler battery?

We’ll recycle your car battery for you!

How much will replacing my Jeep Wrangler’s battery cost if I get a DieHard battery?

You can find affordable Wrangler 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 can I expect my car battery to last?

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

Why is there white, crusty buildup on my Wrangler’s battery post?

If you notice white, crusty stuff around the battery terminals of your Wrangler, 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 Wrangler’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.

How do I clean a corroded Wrangler 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 Wrangler owner’s manual for instructions on how to do so.

Who sells Wrangler batteries near me?

At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install Wrangler batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.

2009 Jeep Wrangler Batteries

Get a New Jeep Battery

Get a New Jeep Wrangler Battery

Don't let a failing battery slow you down. Shop replacement batteries for 2009 Jeep Wranglers today and schedule a quick installation at Firestone Complete Auto Care.

Shop Batteries

The Right Battery Size for a 2009 Jeep Wrangler

Researching battery replacements for your Jeep Wrangler? Check the chart to find the right car battery size and cold cranking amps for your Wrangler.

Battery	Engine	Warranty		Cold Cranking Amps
34FT-2	V6/3.8L	Replacement 36 months	Performance months	800
34-AGM	V6/3.8L	Replacement 36 months	Performance months	740

BATTERIES
V6/3.8L - Battery: 34FT-2 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 800
V6/3.8L - Battery: 34-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 740

Schedule an Appointment

Buying a Replacement Battery for Jeep Wrangler

Sadly, your Jeep Wrangler won't last forever. Neither will its battery. On average, auto batteries last anywhere from three to five years. You want to replace your 2009 Jeep Wrangler battery before it fails and leaves you stranded. 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, corroded battery terminals, and subpar electrical performance may all indicate that your battery is waving goodbye.

You can also get a Free Battery Test at your local Firestone Complete Auto Care. 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 necessary, a battery replacement to help keep your 2009 Jeep Wrangler running! Automotive batteries are just one of our many areas of expertise. Our technicians are well-acquainted with Jeep’s service specs for Wrangler battery CCAs and reserve capacity. Get help identifying the type and size of battery that matches your vehicle, and schedule a fast car battery replacement at your earliest convenience.

Why Choose a DieHard Battery for Your Wrangler?

We know what’s best for your Jeep Wrangler, which is why we carry just that. You need a reliable, durable and powerful battery in even the most extreme conditions. DieHard batteries go above and beyond using the latest innovative technology to satisfy the expanding power requirements of modern vehicles A DieHard battery isn't an ordinary car battery. It's extraordinary. Buy a DieHard battery for your Jeep Wrangler 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.

Making Your Wrangler’s New Battery Last

Have you recently had a fresh battery installed in your Jeep Wrangler? 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, cutting back on unnecessary short trips, keeping the battery posts corrosion-free, and avoiding radio and electronic component use when the engine is off.

Answers to Your Wrangler Car Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have battery questions that are Jeep Wrangler-specific, pay us a visit. Our expert techs have the answers you need.

Why won't my Wrangler 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 may have a habit of leaving your car doors open and the lights on overnight. Stop in for a free battery check at your local Firestone Complete Auto Care and learn more about your battery's charge.
What do you do with my old Wrangler battery? We’ll recycle your car battery for you!
How much will replacing my Jeep Wrangler’s battery cost if I get a DieHard battery? You can find affordable Wrangler 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 can I expect my car battery to last? A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.
Why is there white, crusty buildup on my Wrangler’s battery post? If you notice white, crusty stuff around the battery terminals of your Wrangler, 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 Wrangler’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.
How do I clean a corroded Wrangler 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 Wrangler owner’s manual for instructions on how to do so.
Who sells Wrangler batteries near me? At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install Wrangler batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.