Why won't my Defender 90 battery stay charged?

A battery that won't hold a charge is almost as good as dead. It may be getting old. Or, you may have a habit of leaving your car doors open and the dome lights on during the night. Stop in for a free battery check at your nearest Firestone Complete Auto Care to learn more about the state of your battery.

What do you do with my old Defender 90 battery?

We’ll recycle your car battery for you!

How much do DieHard batteries cost for your Land Rover Defender 90?

You can find affordable Defender 90 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 often should I replace my car battery?

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.

Why is there white, crusty buildup on my Defender 90’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 Defender 90 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 remove corrosion from my Defender 90 car battery?

Regularly inspect the terminals and clean them with a mixture of baking soda and water, a wire brush, and a rag. Disconnect the battery cables before cleaning to help avoid the risk of electrical shock. Always reference and follow the instructions in your vehicle owner’s manual prior to disconnecting the battery cables.

Who sells Defender 90 batteries near me?

You can shop for Defender 90 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.

2021 Land Rover Defender 90 Car Batteries

Get a New Land Rover Battery

Get a New Land Rover Defender 90 Battery

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2021 Land Rover Defender 90 today and schedule a quick installation at Firestone Complete Auto Care.

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Battery Size & Replacement for 2021 Land Rover Defender 90

Researching battery replacements for your Land Rover Defender 90? Check the chart to find the right car battery size and cold cranking amps for your Defender 90.

Battery	Engine	Warranty		Cold Cranking Amps
H8-AGM	L6/3.0L	Replacement 36 months	Performance months	900
H8-AGM	L4/2.0L	Replacement 36 months	Performance months	900

BATTERIES
L6/3.0L - Battery: H8-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900
L4/2.0L - Battery: H8-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900

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Shopping for Land Rover Defender 90 Car Batteries

You can pretty much drive your Land Rover Defender 90 until you don't want to anymore. But your Defender 90's battery? Don't count on it to last forever. On average, auto batteries last anywhere from three to five years. You want to replace your 2021 Land Rover Defender 90 battery before it fails and leaves you stranded. Look out for symptoms of a faulty car battery. A sluggish engine start, an illuminated battery or check engine light, bloated battery case, corroded battery posts, or weak lights can all be signs that your battery needs attention.

Or, you can get a complimentary battery check at your nearest Firestone Complete Auto Care. Our equipment can see how much charge is left in your battery. Drop in for a free battery check and, if needed, get your Land Rover Defender 90 a replacement battery. Car batteries are one of our many specialties! Our technicians are well-acquainted with Land Rover’s service specs for Defender 90 battery CCAs and reserve capacity. Get help figuring out the battery size that's best for your Defender 90, and schedule an appointment today for a quick car battery replacement.

Firestone Has DieHard Batteries for Defender 90s

We know what’s best for your Land Rover Defender 90, which is why we exclusively carry the best. You need a reliable, durable and powerful battery in even some of the toughest conditions. DieHard Defender 90 batteries surpass expectations using the latest innovative technology to meet the expanding power requirements of new vehicles. They're no ordinary battery, they're extraordinary. Buy a DieHard battery for your Land Rover Defender 90 and drive with confidence knowing that performance will be there when you're counting on it. That’s why you should choose batteries from Firestone Complete Auto Care.

Making Your Defender 90’s New Battery Last

Did you recently have a new 2021 Land Rover Defender 90 car battery installed? Good thinking! You can give your new battery a head start with proper care and attention. turning off all of the lights when you leave your vehicle, cutting back on unnecessary short trips, keeping your battery posts clean, and not playing the radio or using other electronics when the engine is turned off.

Commonly Asked Defender 90 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 Land Rover Defender 90 battery, pay us a visit. Our expert techs have the answers you need.

Why won't my Defender 90 battery stay charged? A battery that won't hold a charge is almost as good as dead. It may be getting old. Or, you may have a habit of leaving your car doors open and the dome lights on during the night. Stop in for a free battery check at your nearest Firestone Complete Auto Care to learn more about the state of your battery.
What do you do with my old Defender 90 battery? We’ll recycle your car battery for you!
How much do DieHard batteries cost for your Land Rover Defender 90? You can find affordable Defender 90 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 often should I replace my car battery? 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.
Why is there white, crusty buildup on my Defender 90’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 Defender 90 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 remove corrosion from my Defender 90 car battery? Regularly inspect the terminals and clean them with a mixture of baking soda and water, a wire brush, and a rag. Disconnect the battery cables before cleaning to help avoid the risk of electrical shock. Always reference and follow the instructions in your vehicle owner’s manual prior to disconnecting the battery cables.
Who sells Defender 90 batteries near me? You can shop for Defender 90 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.