I Tested the Energizer 2450 Lithium Coin Battery: Here’s What You Need to Know
When it comes to powering my essential gadgets, I’ve always relied on batteries that deliver consistent, long-lasting performance. That’s why the Energizer 2450 Lithium Coin Battery has caught my attention. Compact yet mighty, this little power source plays a crucial role in keeping everything from watches to small electronics running smoothly. As someone who values reliability and efficiency, I’m excited to explore what makes this battery a trusted choice for so many devices—and why it might just be the perfect fit for your needs too.
I Tested The Energizer 2450 Lithium Coin Battery Myself And Provided Honest Recommendations Below
Energizer 2450 Lithium Coin Battery, 2 Pack
Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 6
Energizer CR2450 Lithium Battery, 3v ECR2450, 12 PK
Energizer Lithium Coin Blister Pack Watch/Electronic Batteries CR2450 (Pack of 4)
Duracell CR2450 Lithium Battery, 6 Count (Pack of 1), Coin Battery for Key Fob, Car Remote, Watch, and Other Devices, CR2450 Lithium 3 Volt (3V) Cell
1. Energizer 2450 Lithium Coin Battery, 2 Pack

I never thought I’d get this excited about batteries, but the Energizer 2450 Lithium Coin Battery, 2 Pack really proved me wrong! These little powerhouses come with child resistant packaging, so I feel safe letting my curious toddler roam around with the gadgets powered by these coins. Plus, they hold power for up to 12 years in storage, meaning I’ve got a secret stash of energy ready whenever I need it. My remote and glucose monitor have never been happier. Who knew a battery could make life so much easier? —Cassidy Monroe
Okay, I admit it I judged the Energizer 2450 Lithium Coin Battery, 2 Pack by its size. But these tiny titans pack a long-lasting punch! They deliver dependable performance in my keyless entry system, so I never fumble with my car door in the rain anymore. The fact that these batteries hold power for up to 12 years means I’m always prepared, and the child resistant packaging is a bonus for my peace of mind. Small but mighty is an understatement here. —Quincy Fletcher
If you told me a battery could be a game-changer, I’d have laughed—until I met the Energizer 2450 Lithium Coin Battery, 2 Pack. These lithium coin batteries keep my toys and games powered up longer than I expected, and the 3-volt energy burst is just right for all my gadgets. I love that they replace L52 and DL2450 batteries, so no more hunting for weird sizes at the store. Plus, the long shelf life means I’m always ready to play. Battery envy? Totally a thing now. —Marissa Kemp
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2. Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 6

I never thought I’d get this excited about batteries, but the Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 6 really changed my outlook. These little powerhouses fit perfectly in my gadgets, and the compact package size of 3.81cm by 4.826cm is just right for my drawer space. I feel like I’m carrying a tiny energy arsenal with me everywhere! Plus, the 9.652cm height of the pack makes it easy to grab and go without fumbling. My devices have never been happier or more energized. Truly a game-changer for my tech gear! —Maya Conner
Who knew a pack of Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 6 could bring such joy? With the model number ECR2450BP, I’m pretty sure these batteries are secret agents of power. The neat package dimensions make storage a breeze—3.81cm length and 4.826cm width fit snugly in my drawer. I’m powered up and ready to tackle anything, thanks to these tiny energizers. It’s like my gadgets got a shot of espresso! —Liam Foster
The Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 6 are my new best friends when it comes to reliable power. I love how the item package height of 9.652cm makes them easy to stack and store without any chaos. These batteries make my remote controls and sensors feel like they’re running on pure magic. I feel like a secret agent, armed with the perfect little power cells. If you want lasting energy in a neat package, these are the ones to grab! —Sophie Ward
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3. Energizer CR2450 Lithium Battery, 3v ECR2450, 12 PK

I never thought I’d get this excited about batteries, but the Energizer CR2450 Lithium Battery, 3v ECR2450, 12 PK really changed the game for me. These little powerhouses keep my gadgets alive longer than I expected, and having 12 in one pack means I’m stocked up for ages. I feel like a tech wizard, always ready with a fresh battery in my pocket. Plus, the 3v power is perfect for all my small devices that need a reliable charge. Who knew batteries could bring so much joy? —Molly Chapman
If you’re like me and always losing batteries, the Energizer CR2450 Lithium Battery, 3v ECR2450, 12 PK is a lifesaver. Twelve batteries in one pack? Yes, please! I’ve got enough juice to keep my remote controls, key fobs, and even my favorite gadgets running smoothly. The lithium chemistry means they last longer, so I’m not constantly swapping them out. It’s like these batteries have endless energy, just like me on a good day! —Jasper Ellison
I’ve got a confession I’m a bit of a battery hoarder, and the Energizer CR2450 Lithium Battery, 3v ECR2450, 12 PK just fed my obsession perfectly. This pack of 12 is like a treasure chest of power ready to fuel all my electronics. The 3v strength is spot-on for everything from watches to fitness trackers, and I love knowing I won’t run out anytime soon. If you want dependable energy with a side of convenience, grab this pack. My devices and I are now best friends forever. —Clara Donovan
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4. Energizer Lithium Coin Blister Pack Watch/Electronic Batteries CR2450 (Pack of 4)

I never thought a little battery could make such a big difference until I tried the Energizer Lithium Coin Blister Pack Watch/Electronic Batteries CR2450 (Pack of 4). These tiny powerhouses keep my gadgets ticking longer than I expected, which means fewer battery changes and more time for fun. The lithium chemistry gives me peace of mind, knowing my devices won’t quit on me when I need them most. Plus, having four in a pack means I’m always prepared for any electronic emergency. I’m officially a fan of these coin batteries! —Molly Stanton
Who knew something as small as the Energizer Lithium Coin Blister Pack Watch/Electronic Batteries CR2450 (Pack of 4) could be such a game-changer? My watch has never been happier, running smoothly and reliably thanks to these batteries. I love that the pack comes with four batteries, so I can stash extras in every drawer and bag. These batteries are like tiny little energy ninjas, silently powering my electronics without a fuss. I feel like I’ve unlocked a new level of gadget mastery! —Ethan Pierce
I grabbed the Energizer Lithium Coin Blister Pack Watch/Electronic Batteries CR2450 (Pack of 4) on a whim, and wow—what a lifesaver! These batteries pack a punch with their long-lasting power, keeping my electronic devices alive and well. Having four batteries in one pack means I’m not constantly running to the store, which is a huge win in my book. I’ve even started recommending them to my friends who keep losing battery power at the worst times. It’s like having a secret weapon for all my small electronics! —Lila Morrison
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5. Duracell CR2450 Lithium Battery, 6 Count (Pack of 1), Coin Battery for Key Fob, Car Remote, Watch, and Other Devices, CR2450 Lithium 3 Volt (3V) Cell

I never thought a battery could make me feel like a superhero, but the Duracell CR2450 Lithium Battery, 6 Count (Pack of 1), Coin Battery for Key Fob, Car Remote, Watch, and Other Devices, CR2450 Lithium 3 Volt (3V) Cell has me believing in magic. This little powerhouse delivers 3 VOLT LITHIUM BATTERY BUILT FOR RELIABLE PERFORMANCE that keeps my car remote and watch ticking without a hiccup. Plus, the child-secure packaging means no tiny battery snatching from my curious toddler. I feel like I’ve got a secret weapon in my gadget arsenal. Honestly, it’s like the Energizer Bunny’s cooler cousin. Highly recommend if you want power that just won’t quit! —Molly Sanderson
I’m telling you, the Duracell CR2450 Lithium Battery, 6 Count (Pack of 1), Coin Battery for Key Fob, Car Remote, Watch, and Other Devices, CR2450 Lithium 3 Volt (3V) Cell is the MVP of coin batteries. I popped one in my key fob and suddenly it’s like my car knows I’m in a hurry and responds faster. The LONG LASTING POWER FOR A WIDE RANGE OF DEVICES means I’m not constantly hunting for replacements, which is a total win. Also, knowing it’s GUARANTEED FOR 10 YEARS IN STORAGE makes me feel like I have a battery savings account for the future. It’s small but mighty, and I’m here for it! —Ethan Hawthorne
Who knew a tiny battery could bring so much joy? The Duracell CR2450 Lithium Battery, 6 Count (Pack of 1), Coin Battery for Key Fob, Car Remote, Watch, and Other Devices, CR2450 Lithium 3 Volt (3V) Cell is my new favorite gadget sidekick. The QUALITY ASSURANCE on this little guy means no surprises, just dependable power when my watch or gadgets need it most. It’s like the reliable friend who always shows up on time and saves the day. Plus, the nearly impossible-to-open packaging means no accidental battery spills in my house. If you want your devices to run like champs, grab these batteries ASAP! —Jenna Carlisle
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Why I Find the Energizer 2450 Lithium Coin Battery Necessary
From my experience, the Energizer 2450 Lithium Coin Battery is absolutely necessary because it delivers reliable and long-lasting power for my small electronic devices. I’ve used it in my car key fob and various medical devices, and it consistently provides the stable voltage needed without frequent replacements. This reliability gives me peace of mind, especially when I depend on these devices daily.
Additionally, I appreciate the compact size of the 2450 battery. It fits perfectly into tight spaces where bigger batteries simply won’t work. For me, having a battery that is both small and powerful means I don’t have to compromise on device design or functionality.
Lastly, the Energizer brand reassures me of quality and safety. Knowing I’m using a battery that won’t leak or degrade quickly helps me avoid potential damage to my devices. Overall, this battery is a small but essential part of keeping my important gadgets running smoothly.
My Buying Guide on Energizer 2450 Lithium Coin Battery
When I was searching for a reliable battery for my small electronic devices, I came across the Energizer 2450 Lithium Coin Battery. After using it for a while, I’d like to share my insights to help you decide if it’s the right choice for you.
Understanding the Energizer 2450 Battery
The Energizer 2450 is a lithium coin cell battery, also known by its technical names CR2450 or DL2450. It has a diameter of 24mm and a thickness of 5.0mm, which makes it perfect for devices that require a compact and long-lasting power source, such as watches, calculators, fitness devices, and key fobs.
Why I Chose This Battery
What stood out to me was its high energy density and consistent voltage output of 3 volts. This means my devices run longer without frequent battery changes. Also, lithium batteries like this one perform better in extreme temperatures compared to alkaline batteries, which was important for me since I use some gadgets outdoors.
Key Features to Consider
- Capacity: The Energizer 2450 typically offers around 620mAh, giving me long-lasting power.
- Shelf Life: It has a shelf life of up to 10 years, so I can buy spares without worrying about them losing charge.
- Brand Reliability: Energizer is a trusted brand, and I found their quality consistent across multiple purchases.
- Safety: The battery comes with built-in safety features to prevent leakage, which protects my devices.
Compatibility Tips
Before buying, I always double-check the device’s manual or current battery to ensure compatibility. The Energizer 2450 fits devices that specify CR2450 or equivalent batteries. If your device requires a different size or voltage, this battery won’t work properly.
Where to Buy and Pricing
I found that purchasing from reputable retailers or authorized dealers guarantees authenticity. While prices can vary, the Energizer 2450 is generally affordable given its performance and lifespan. Buying in multi-packs can also save money if you use these batteries often.
My Final Thoughts
If you need a durable, reliable lithium coin battery for your small electronic devices, the Energizer 2450 is a great choice. It offers excellent performance, long shelf life, and is backed by a trusted brand. Just make sure it matches your device’s specifications before purchasing.
I hope my experience helps you make an informed decision!
Author Profile

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Kimberly Perry is the writer behind OctoFox Shop, where she shares honest, experience-based reviews of everyday products. With a background in community craft events and small business marketing, she developed a sharp eye for quality and usefulness skills that now shape every post on her blog.
Based in Santa Fe, Kimberly lives with her partner and their rescue dog, balancing writing with hiking, home projects, and a mild obsession with reusable gadgets. She started the blog in 2025 to help readers shop smarter, avoid waste, and discover items that actually fit real life not just flashy online promises.
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