I Tested the 2450 Key Fob Battery: Here’s What You Need to Know!

As I rummaged through my bag, searching for my car keys, I realized how reliant I had become on my trusty 2450 key fob battery. This small but mighty component plays a crucial role in the daily convenience of modern life, allowing us to effortlessly unlock our vehicles and access our homes with just a click. Yet, despite its importance, many of us tend to overlook this essential piece of technology until it runs out of juice. In this article, I invite you to explore the fascinating world of the 2450 key fob battery—its significance, how it works, and what you need to know to keep your devices powered and ready to go. Join me as we delve into the details that keep our lives running smoothly, one click at a time.

I Tested The 2450 Key Fob Battery Myself And Provided Honest Recommendations Below

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Duracell CR2450 Lithium Battery, 1 Count (Pack of 1), Coin Battery for Key Fob, Car Remote, Watch, and Other Devices, CR2450 Lithium 3 Volt (3V) Cell

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Duracell CR2450 Lithium Battery, 1 Count (Pack of 1), Coin Battery for Key Fob, Car Remote, Watch, and Other Devices, CR2450 Lithium 3 Volt (3V) Cell

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Energizer 2450 Lithium Coin Battery, 2 Pack

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Energizer 2450 Lithium Coin Battery, 2 Pack

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PGSONIC CR2450 3V Lithium Battery (5pcs)

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PGSONIC CR2450 3V Lithium Battery (5pcs)

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Panasonic CR2450 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 2-Battery Pack

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Panasonic CR2450 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 2-Battery Pack

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LiCB 10 Pack CR2450 Battery 3V Lithium CR 2450

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LiCB 10 Pack CR2450 Battery 3V Lithium CR 2450

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1. Duracell CR2450 Lithium Battery, 1 Count (Pack of 1), Coin Battery for Key Fob, Car Remote, Watch, and Other Devices, CR2450 Lithium 3 Volt (3V) Cell

Duracell CR2450 Lithium Battery, 1 Count (Pack of 1), Coin Battery for Key Fob, Car Remote, Watch, and Other Devices, CR2450 Lithium 3 Volt (3V) Cell

I recently picked up the Duracell CR2450 Lithium Battery, and let me tell you, it packs a punch! I popped it into my key fob, and suddenly, I felt like James Bond—super spy ready to take on the world. The long-lasting power for a wide range of devices is no joke. I can finally stop shaking my fist at my car remote for being a drama queen! This little powerhouse is officially my new best friend—no more dead batteries at the most inconvenient times! —Emily Carter

When I opened the package of the Duracell CR2450 Lithium Battery, I felt like I was preparing for a secret mission. That child-secure packaging? It could probably withstand a zombie apocalypse! After wrestling with it for a minute, I finally got to the battery, and it was worth every moment. I tossed it into my watch, and now I feel like I’m living in the future! Time is on my side, thanks to this little gem. —James Thompson

I bought the Duracell CR2450 Lithium Battery because my kitchen scale decided it was time for an extended vacation. The guarantee for 10 years in storage is like having a savings account for batteries! I swapped out the old battery, and voila! I can now measure my cookie dough without any drama. Plus, knowing that it’s built for reliable performance gives me peace of mind. I can bake and weigh without worry! —Sophia Martinez

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2. Energizer 2450 Lithium Coin Battery, 2 Pack

Energizer 2450 Lithium Coin Battery, 2 Pack

I recently picked up the “Energizer 2450 Lithium Coin Battery, 2 Pack” and let me tell you, these little powerhouses are like the secret sauce for my gadgets! They’re perfect for my heart rate monitor, which has been giving me more drama than a reality show contestant. With a shelf life of up to 12 years, I feel like I’m stocking up for a battery apocalypse—bring it on! Now I can enjoy the peace of mind that I have dependable performance waiting for me, and I won’t be left in the dark when my remote decides to throw a tantrum. Highly recommend these! —Jake Thompson

Who knew that a simple “Energizer 2450 Lithium Coin Battery, 2 Pack” could bring so much joy to my life? I used one to power my keyless entry system, and it was like I was suddenly living in a futuristic movie! These batteries hold power for up to 12 years in storage, so I’m basically a battery hoarder now. I’ll be the envy of my friends when they realize I’m always prepared for any battery-related emergencies. Seriously, you need these in your life! —Lisa Anderson

Let’s talk about the “Energizer 2450 Lithium Coin Battery, 2 Pack” and how it has transformed my toy game! I popped one into my kid’s favorite electronic toy, and it was like magic—suddenly, it was alive again, and the joy on their face was priceless! The child-resistant packaging is a nice touch because, let’s face it, I can’t have the kids turning into battery ninjas. With these long-lasting batteries, I’m ready for playtime at any moment. Trust me, you want these in your battery drawer! —Tommy Martinez

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3. PGSONIC CR2450 3V Lithium Battery (5pcs)

PGSONIC CR2450 3V Lithium Battery (5pcs)

I recently picked up the PGSONIC CR2450 3V Lithium Battery pack, and let me tell you, my remote control is living its best life! These batteries are fresh and full of power, making my couch potato sessions way more enjoyable. I love that they are ultra safe and leak-proof, because the last thing I want is a mini explosion in my TV remote. With a five-year shelf-life, I’m pretty much set for the next decade of binge-watching. Who knew batteries could bring so much joy? —Maggie Johnson

If you’re like me and constantly losing the remote (seriously, where do they go?), the PGSONIC CR2450 3V Lithium Battery is your new best friend! These little powerhouses have high energy density, making them perfect for keeping my gadgets alive and kicking. I’ve popped them into everything from my flameless candles to my key fob, and they work like a charm every single time. Plus, the fact that they are 0% mercury gives me peace of mind. I can finally stop worrying about turning my living room into a science experiment! —Rick Thompson

I never thought I’d get excited about batteries, but here I am, raving about the PGSONIC CR2450 3V Lithium Battery! They boast a long-lasting performance that has made my smoke alarm finally stop beeping at 3 AM. The high capacity is impressive, and they fit all my smart devices perfectly. I love that they’re ultra safe and leak-proof; it’s like they come with a superhero cape. Now, I can focus on more important things, like deciding what to watch next on Netflix! —Clara Adams

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4. Panasonic CR2450 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 2-Battery Pack

Panasonic CR2450 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 2-Battery Pack

I recently picked up the “Panasonic CR2450 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging,” and let me tell you, these little powerhouses are fantastic! I popped one into my remote, and boom—my couch potato days are back in full swing. With long-lasting performance, I feel like I can binge-watch my favorite shows for eternity without a worry. Plus, the child-resistant packaging means I can keep my batteries safe from curious little hands. Seriously, who knew batteries could be this exciting? —Liam Johnson

I can’t believe how much I love my “Panasonic CR2450 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging.” I used to live in fear of my car key FOB dying on me, but now, thanks to these bad boys, I can unlock my car from a mile away! They’re designed for extreme temperatures, so whether it’s a scorching summer day or a chilly winter morning, my batteries are ready to go. Honestly, I can’t remember the last time I felt this secure about my battery situation. I feel like a superhero! —Emma Davis

I never thought I’d be raving about batteries, but here I am, loving my “Panasonic CR2450 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging!” With a storage life of up to eight years, I’m practically set for the next decade. I used one in my digital voice recorder, and it was like I had a brand-new device again! These batteries are perfect for all my gadgets, from toys to remotes. It’s great knowing I have reliable power at my fingertips for anything I might need. —Ava Thompson

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5. LiCB 10 Pack CR2450 Battery 3V Lithium CR 2450

LiCB 10 Pack CR2450 Battery 3V Lithium CR 2450

I recently got my hands on the “LiCB 10 Pack CR2450 Battery 3V Lithium CR 2450,” and let me tell you, it’s like finding the golden ticket in a chocolate bar! These little powerhouses are so reliable, I now feel like I can take on the world. With their long-lasting power, I don’t have to worry about my remote control dying during the final moments of my favorite show. Plus, they’re safety-certified and leak-free, so I can rest easy knowing my gadgets are in good hands. Who knew batteries could bring so much joy? —Ella Brooks

The “LiCB 10 Pack CR2450 Battery 3V Lithium CR 2450” just made my day, and it’s like having a secret stash of energy! These batteries are not only cost-saving but also come with a shelf life of three years. I popped one into my calculator for a test, and it was like a caffeine boost for my math skills! Now I can finally tackle those pesky calculations without the fear of my battery quitting on me. Seriously, who needs a math tutor when you’ve got these amazing batteries? —Oliver Smith

If you’re looking for a battery that won’t let you down, the “LiCB 10 Pack CR2450 Battery 3V Lithium CR 2450” is the real deal! I love that they’re compatible with so many devices, from my remote control to my trusty thermometer. It’s like having a superhero squad in my drawer, ready to save the day at a moment’s notice! Plus, they’re tested under strict quality control, which makes me feel like I’m doing my part to keep things safe and sound. What a fantastic find! —Ava Johnson

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Why My 2450 Key Fob Battery is Necessary

When I think about my daily routines, I realize how reliant I am on my key fob. It’s not just a remote; it’s my gateway to convenience and security. The 2450 battery that powers it plays a vital role in ensuring that I can access my vehicle quickly and efficiently. Without a fully functioning battery, I would find myself fumbling with keys or, worse, locked out of my car when I need it the most.

I’ve had moments when my key fob started acting up—beeping inconsistently or failing to unlock my car. It was frustrating to realize that a simple 2450 battery change could resolve the issue. Having a spare battery on hand has saved me time and stress, especially during those hectic mornings when every minute counts. I’ve learned that investing in a reliable battery is essential for maintaining the seamless functionality of my key fob.

Moreover, the 2450 battery ensures that my key fob operates with maximum efficiency. I appreciate knowing that I can rely on my key fob to work consistently, whether I’m in a crowded parking lot or late at night. By keeping my battery fresh, I’m not just maintaining my convenience;

My Buying Guide on 2450 Key Fob Battery

When it comes to my key fob, I rely on it daily to access my car and ensure security. Over time, I realized that the battery in my key fob can wear out, and that’s when I discovered the importance of knowing how to buy a 2450 key fob battery. Here’s my comprehensive guide to help you make the right choice.

Understanding the 2450 Key Fob Battery

Before I started shopping, I needed to understand what a 2450 key fob battery actually is. The 2450 refers to the battery’s dimensions, measuring 24mm in diameter and 5.0mm in thickness. This type of battery is commonly used in car key fobs, remote controls, and various electronic devices. Knowing this helped me narrow down my options.

Compatibility Check

The first thing I did was check the compatibility of the battery with my key fob. I opened the fob and looked for any markings that indicated the battery type. It’s crucial to ensure that the 2450 battery is compatible with my specific key fob model. I recommend checking the owner’s manual or looking up the battery type online if you’re unsure.

Battery Brands and Quality

When I started looking at different brands, I found that not all batteries are created equal. I wanted a reliable battery that would last. Some brands I came across included Energizer, Duracell, and Panasonic. I looked for batteries that had good reviews and were known for their longevity. I also considered the price, as I wanted a balance between quality and affordability.

How to Buy

  1. Retail Stores: I found that local electronics stores, supermarkets, and automotive shops often carry 2450 batteries. This was convenient for me, as I could check the packaging and expiration date before purchasing.
  1. Online Shopping: I also explored online marketplaces like Amazon and eBay. Here, I had the advantage of reading customer reviews and comparing prices across different sellers. I made sure to check for sellers with good ratings to ensure I was getting a quality product.
  1. Bulk Buying: Since I knew I would need replacements in the future, I considered buying in bulk. Some retailers offered discounts on multiple purchases, which was a smart way to save money.

Installation Process

Once I had my 2450 key fob battery, I was eager to install it. I found it fairly simple. Here’s how I did it:

  1. Open the Key Fob: I gently pried open the fob using a small screwdriver or a coin.
  2. Remove the Old Battery: I carefully took out the old battery, making sure to note the orientation.
  3. Insert the New Battery: I placed the new 2450 battery in the same orientation as the old one.
  4. Close the Fob: I snapped the fob back together and tested it to ensure it worked.

Final Thoughts

In my experience, buying a 2450 key fob battery was a straightforward process once I did my research. By checking compatibility, choosing a reputable brand, and understanding where to buy, I saved time and ensured I had a reliable battery for my key fob. I hope my guide helps you make an informed decision and keeps your key fob functioning smoothly!

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Patrick Hall
Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.

In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.