Why doesn’t my Optima battery stay charged?

A car battery that needs to be jump-started every time is as good as dead. The battery might be old. Or, you may have been leaving your car doors ajar and the cabin light at night. Stop by for a free battery test at your favorite Firestone Complete Auto Care to learn more about the state of your battery.

What happens to my old Optima battery?

We recycle it, taking care of both your car and the Earth.

What’s the cost of DieHard batteries for Kia Optimas?

Kia Optima 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 long is a car battery good for?

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 stuff around my Optima’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 Optima 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 Optima battery terminal?

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 Optima batteries near me?

When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install Optima 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.

Car Batteries for 2012 Kia Optima

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Kia Optima Batteries Near You

Don’t let a dead battery stop you. Shop replacement car batteries for your 2012 Kia Optima at Firestone Complete Auto Care.

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Battery Size & Replacement for 2012 Kia Optima

Need more info about Kia Optima batteries? Check the chart to find the right car battery size and cold cranking amps for your Optima.

Battery	Engine	Warranty		Cold Cranking Amps
124R-2	L4/2.0L	Replacement 36 months	Performance months	700
124R-2	L4/2.4L	Replacement 36 months	Performance months	700

BATTERIES
L4/2.0L - Battery: 124R-2 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 700
L4/2.4L - Battery: 124R-2 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 700

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Buy the Right Battery for Your Kia Optima

Sadly, your Kia Optima won't last forever. Neither will its battery. Generally, car batteries last from three to five years. Don’t get stranded by your Optima’s car battery. Replace it regularly instead! Look out for symptoms of a faulty car battery. A sluggish engine start, a blinking battery or check engine light, swollen battery case, corrosion-covered posts, and subpar electrical performance 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 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 necessary, a battery replacement to help keep your 2012 Kia Optima running! Car batteries are only one of our many strong suits. Our technicians are well-acquainted with Kia’s service specs for Optima battery CCAs and reserve capacity. Get help choosing the battery size that fits your car perfectly, and schedule a weekday or weekend battery replacement service for your car.

Find the Right DieHard Battery for Your Optima

We know what’s best for your Kia Optima, which is why we exclusively carry the best. Your vehicle needs a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard Optima batteries surpass expectations using the latest innovative technology to satisfy the growing power demands of modern vehicles They're no ordinary battery, they're extraordinary. Go with a DieHard battery for your Optima and drive with confidence knowing that performance will be there when you need it most. That's the kind of battery we deliver.

Caring for a New Kia Optima Battery

Got a new car battery installed in your 2012 Kia Optima? Good thinking! Give your new car battery the best start with proper care. Help extend your car battery’s life by decreasing the number of short trips you take, keeping your battery posts clean, and not using electronics such as the radio and power outlets when the engine is off.

Answers to Your Optima Car Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have a battery question that's unique to your Kia Optima battery, visit your nearest store. Our technicians are happy to help.

Why doesn’t my Optima battery stay charged? A car battery that needs to be jump-started every time is as good as dead. The battery might be old. Or, you may have been leaving your car doors ajar and the cabin light at night. Stop by for a free battery test at your favorite Firestone Complete Auto Care to learn more about the state of your battery.
What happens to my old Optima battery? We recycle it, taking care of both your car and the Earth.
What’s the cost of DieHard batteries for Kia Optimas? Kia Optima 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 long is a car battery good for? 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 stuff around my Optima’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 Optima 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 Optima battery terminal? 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 Optima batteries near me? When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install Optima 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.