Kia Niro EV Battery Replacement
Right here where I-59, US-49, and US-11 all come together, Dean McCrary Kia keeps drivers across the Pine Belt on the road — not far from the historic Hub sign downtown, the Saenger Theatre, and the old train depot. Your Niro EV's 12V accessory battery, not the high-voltage traction battery, gets tested and replaced here, including AGM options built for an EV's electrical demands. You get factory-trained hands, a price you know upfront, and free testing built into every visit — plus a record that's saved automatically to your factory warranty coverage, all without leaving Hattiesburg.
Kia Battery Replacement Price & Coupons
Choose your Kia below to view the battery pricing and coupons currently running for that model — free testing and correct installation come standard with every replacement here in Hattiesburg. Want to spread the cost out? Service financing turns it into monthly payments.
Rates shown are for the Kia model selected at Dean McCrary Kia Hattiesburg, 7124 US Hwy 98, before tax and shop supplies. AGM and specialty batteries may cost more. Coupons can't be combined with other offers — your advisor can walk you through the specifics, proudly serving Hattiesburg and the whole Pine Belt.
More Ways to Save
We like to recognize the folks who look out for our community. These savings layer right on top of whatever pricing is already running — just show valid ID and mention it at booking. Short on cash right now? Our service financing option lets you get the work done today and pay for it later.
Military Discount
Currently serving, reservist, or veteran? Show your military ID when you check in and we'll knock the discount off your battery replacement.
First Responder Discount
Officers, firefighters, EMTs, and paramedics get a discount on Kia service here — just show ID at check-in. It's a small thank-you, neighbor to neighbor, right here in Hattiesburg.
Service Now, Pay Later
Turn any service ticket or repair bill into manageable monthly payments through our financing partner — the application only takes a minute at check-in, and a soft pull won't touch your credit score, wherever in the Pine Belt you call home. See how it works.
What’s Included in Kia Battery Replacement
It's one clear price for the whole job — the right battery type, a proper install, and a check of the charging system.

We load-test at every visit, so replacement decisions are based on evidence, not a guess.

Standard or AGM 12V, matched to the Niro EV's accessory electrical system, separate from the high-voltage traction battery.

We clean off corrosion and tighten connections so the charge path stays solid.

We confirm alternator output so the new battery charges the way it should.
When Does the Niro EV Need a New 12V Battery?
Niro EV 12V Battery Life
Two entirely different batteries live in the Niro EV: the large high-voltage traction battery driving the motor (backed by a 10-year/100,000-mile warranty, 15-year/150,000-mile in CARB states), and a separate 12V accessory battery powering lights, infotainment, contactors, and the low-voltage side of things — the one covered on this page. Typical 12V batteries hold up for roughly 3 to 5 years, with sustained heat, more than cold, usually the main reason life gets cut short.
That puts Pine Belt summers squarely in the danger zone for 12V batteries. Every service visit includes a check on battery health, so you'll know where things stand before you're stuck somewhere unexpectedly. The Kia Niro EV maintenance schedule covers the complete plan.
Signs You Need a 12V Battery
No need to wait for a no-start — if any of these show up, bring your Niro EV in for a complimentary battery test:
Which Battery Service Does Your Niro EV Need?
Battery jobs aren't all alike, and the Niro EV's 12V accessory battery is its own separate system from the high-voltage traction battery. Here's a side-by-side of the three levels — your advisor will point you to the right one once testing is done.
We test first and always confirm the correct 12V battery spec for your Niro EV — this is separate from the high-voltage traction battery, which isn’t a routine replacement item and is covered by its own warranty.
Why Get Your Battery Done at Dean McCrary Kia?
A dead battery has a knack for showing up at the worst possible moment. Here's what a dealer that knows your Kia brings — at rates that hold up against the shop down the road.
Factory-Trained Kia Technicians
Our team knows the exact 12V battery specs across every Kia model, gas, hybrid, or electric, including the Niro EV's accessory electrical system.
Correct Battery Type
You get standard or AGM 12V, matched to the Niro EV's electrical demands. Get the wrong battery and you risk shorter life or weaker low-voltage performance.
Recall & Software Checks — Free
Open recalls, service campaigns, and software updates all need dealer-level equipment to address. All three get checked on every visit. Check your recalls — no cost to any Kia owner in the Pine Belt.
Factory Warranty, Documented
Each visit gets logged against your factory warranty coverage automatically — nothing for you to file away, nothing to explain later — the way Kia owners across the Pine Belt like it.
Transparent, Upfront Pricing
Testing comes before any quote, and you sign off before work starts — no hidden extras waiting at pickup.
We Know What Kias Need
With hundreds of Kias rolling through every month, we keep the right battery group sizes and types in stock for the models that come through our bays every day.
Kia Battery Replacement FAQs
How Much Does a Kia Battery Replacement Cost?⌄
Cost shifts with the model and whether you need standard or AGM — choose your Kia above for the live number. Testing and installation come with every replacement, and Military or First Responder ID adds a further discount.
How Long Does a Car Battery Last?⌄
Plan on roughly 3 to 5 years for most automotive batteries. It's sustained heat, not cold, that really wears one down — which is exactly why Pine Belt summers are so tough on them. We test at every visit so any replacement is based on real data, not a hunch.
What Is an AGM Battery and Does My Niro EV Need One?⌄
AGM (absorbent glass mat) construction handles an EV's constant 12V draw — contactors, infotainment, low-voltage electronics — better than a standard flooded battery can. Most current Kia EVs call for AGM, and our advisors will confirm the exact spec for your Niro EV. None of this touches the separate high-voltage traction battery that drives the motor.
What Are the Signs My Kia Battery Is Failing?⌄
Look for a slow power-on, headlights or interior lights that dim, a 12V warning light on the dash, or accessory systems that reset on their own. Extreme heat can take a battery out with almost no warning, so testing ahead of summer is a smart move.
Is Battery Testing Free at Dean McCrary Kia?⌄
It is — it's built into the multi-point inspection you get at every service visit, so you'll always know where your battery stands before it strands you.
Can I Finance My Kia Service?⌄
You can — service financing turns your tire rotation, brake job, or any other repair into monthly payments. Check-in application, about a minute, no effect on your credit score.
Where Can I Get a Kia Battery Replacement Near Hattiesburg, MS?⌄
What Service Customers Say
“Friendly, accommodating staff — getting my car serviced was a very good feeling. Everyone had an awesome attitude and I was treated with respect and courtesy. They were a big help getting me into a car I thought I’d never be able to afford — thanks to them working with me, I’m a very satisfied customer. I’d recommend Kia to anyone looking for a vehicle.”
“What a wonderful place. You pull into a lovely covered garage to reach the service desk, so you’re never out in the rain, and they bring your car back around for you when they’re done. Lovely people — I’m very happy I get to go there for my oil changes. Couldn’t recommend them more.”
“After a wreck totaled my Sorento, I came to Dean McCrary to get another one. Daniel Saucier was my salesperson and he made things so easy and seamless! I ended up leaving in a brand-new 2026 Sorento that I love even more. Thanks Daniel!”
Keep Your Kia Running Right
Your battery covers just one piece of what your Kia needs. Take a look at the rest of its care — it's all handled under one roof at Dean McCrary Kia, Hattiesburg's Kia dealer.
Visit the Service Center
You'll find us right on US-98 in Hattiesburg, where I-59, US-49, and US-11 cross, keeping us an easy drive from Petal, Oak Grove, Purvis, and the rest of the Pine Belt. Coming from Forrest County, Lamar County, Columbia, or Laurel? The route in is just as straightforward.
Department Hours
Kia Battery Replacement Near Me — Dean McCrary Kia in Hattiesburg, MS
Kia owners throughout Hattiesburg, Petal, Oak Grove, Purvis, and the south Mississippi Pine Belt rely on Dean McCrary Kia for battery testing and replacement, with free testing, a terminal and cable check, and a charging system check handled by factory-trained hands on every model. We're Hattiesburg's own Kia store, proudly serving our hometown and the wider Pine Belt from right where I-59, US-49, US-98, and US-11 come together.
Kia Battery Price & Coupons
Price depends on model and whether you need standard or AGM — pick your Kia on this page for the current number and coupons. Military and First Responder ID gets you an added discount.
How Long Do Kia Batteries Last?
Figure 3 to 5 years for most automotive batteries. Heat, more than cold, is what wears them down fastest, which is exactly why the Pine Belt's summers are so rough on them.
Signs Your Kia Needs a New Battery
A slow power-on, dimming lights, a 12V warning light, accessories resetting on their own, or corrosion on the terminals are all cues to get a battery test.
Standard vs. AGM Batteries
An EV's 12V accessory system draws power constantly, and AGM construction handles that load better than a standard battery does — a separate system entirely from the Niro EV's high-voltage traction battery.