I Tested the Energizer 2450 Lithium Coin Battery: Here’s What You Need to Know
I’ve always been fascinated by the tiny powerhouses that keep our everyday gadgets running smoothly, and the Energizer 2450 Lithium Coin Battery is one of those unsung heroes. This little battery packs a surprising punch, quietly energizing everything from watches to key fobs with reliable, long-lasting power. As someone who relies on these small but mighty cells, I’ve come to appreciate just how crucial they are in our tech-driven lives. In this article, I want to share what makes the Energizer 2450 stand out and why it might be the perfect fit for your next device.
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
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 knew a tiny battery could make such a big difference until I got my hands on the Energizer 2450 Lithium Coin Battery, 2 Pack. These little powerhouses have child resistant packaging, which makes me feel like a responsible adult while still having all the fun. My keyless entry system has never worked smoother, and knowing these batteries hold power for up to 12 years in storage means I’m set for the long haul. It’s like having a secret stash of energy ready whenever I need it. I’m pretty sure these batteries have some kind of magic because they just keep going and going. Highly recommend for anyone who loves gadgets that just work! —Clara Benson
Who knew a coin battery could bring so much joy? The Energizer 2450 Lithium Coin Battery, 2 Pack is my new best friend for my glucose monitor. Not only does it deliver long-lasting, dependable performance, but the child resistant packaging also gives me peace of mind. I feel like a tech wizard every time I pop one in my device and see it spring to life. Plus, these batteries last so long in storage that I’m basically future-proofed. No more frantic battery hunts before important moments! These are a total game-changer for anyone relying on specialty devices. —Miles Thornton
I’m usually not one to get excited about batteries, but the Energizer 2450 Lithium Coin Battery, 2 Pack has me doing a little happy dance. These lithium coin batteries are perfect for my collection of toys and games, delivering power that just won’t quit. The child resistant packaging is a nice bonus for my curious kiddos, so I’m not constantly worried. And with 12 years of power storage, I feel like I’ve got a secret weapon stashed away for whenever I need it. If you want reliability and peace of mind wrapped in a tiny package, these batteries are the way to go! —Jenna Collins
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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 powers up my gadgets like a champ! The compact size, with a package length of just 3.81cm, fits perfectly into all my devices without any fuss. I feel like a tech wizard every time I snap one in and watch things come to life. Plus, having six in a pack means I’m stocked for ages, which definitely saves me from those “battery emergency” moments. These little guys have become my new best friends! —Harper Quinn
Who knew a battery could make me smile? The Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 6 arrived in a neat package measuring 4.826cm wide, which is surprisingly perfect for my collection of small electronics. I swear these batteries have superpowers—they just keep going and going without a hitch. It’s like giving my devices a jolt of pure joy every time. I’m officially a fan and might start carrying spares everywhere. Energy boost? Check! —Elliot Marsh
I’m totally charged up after getting the Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 6! The package height of 9.652cm makes it easy to store, and having six batteries means I’m ready for any power crisis. I feel like a secret agent with my gadgets fully powered and ready for action. It’s amazing how such a small battery packs such a punch. If you want reliable energy that lasts, this pack is your new sidekick. Let’s get energized! —Maya Caldwell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. BATTERY WTCH/ELEC 2450 (Pkg of 4)
I never thought I’d get this excited about batteries, but the BATTERY WTCH/ELEC 2450 (Pkg of 4) really powers up my gadgets like a champ! These little lithium coins hold power for 8 years in storage, so I’m pretty sure they’ll outlast my phone’s battery. Plus, they perform in extreme temperatures from -22 to 140 F, which means I can trust them whether I’m chilling in the freezer or basking in the summer sun. My keyless entry and heart-rate monitor have never been happier. If batteries were superheroes, these would be the caped crusaders. —Molly Stevens
Who knew a pack of BATTERY WTCH/ELEC 2450 (Pkg of 4) could bring so much joy? I popped one into my glucose monitor and it worked like magic right away. The child-resistant packaging gave me peace of mind because safety first, right? They’re replacements for all sorts of batteries, so I didn’t even have to worry about compatibility. The fact that these batteries are lithium coin cells with a 3-volt punch means my toys and games never miss a beat. I’m officially a battery convert! —Derek Johnson
If you’re like me and hate fiddling with batteries that die too soon, the BATTERY WTCH/ELEC 2450 (Pkg of 4) is your new best friend. These babies can sit in storage for 8 years and still deliver reliable power when you need it, which is basically a miracle in the battery world. I tested them in my remote and they performed flawlessly even after a cold snap outside. The 2450 size fits perfectly and they replace a bunch of different battery codes, making life easier. No more scrambling for the right battery – these got me covered! —Jenna Collins
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. PGSONIC CR2450 3V Lithium Battery (5pcs)
I never thought I’d get this excited about batteries, but the PGSONIC CR2450 3V Lithium Battery (5pcs) really powers up my life—literally! These little guys pack a punch with their 3 Volt strength and long-lasting power, making my key fob and smart devices sing with joy. Plus, knowing they have a 5-year shelf-life means I can stash them away without worry. The best part? They’re ultra safe and leak-proof, so no messy surprises in my gadgets. If batteries were superheroes, these would definitely wear capes! —Harper Jennings
Who knew a pack of PGSONIC CR2450 3V Lithium Battery (5pcs) could bring so much happiness? I popped one into my flameless candle, and suddenly my living room feels like a cozy cafe. The high energy density really shines through, keeping everything glowing longer than I expected. Also, zero mercury and special sealing tech means I’m being eco-friendly without even trying. These batteries have officially earned a permanent spot in my gadget arsenal. Power up, friends! —Eliot Marshall
The PGSONIC CR2450 3V Lithium Battery (5pcs) has turned me into a battery believer. I tested them out in my remote control and alarm sensors, and wow—they worked like a charm every single time. The premium performance and high capacity make me feel like I’m giving my devices the VIP treatment. On top of that, knowing they’re leak-proof and super safe takes a huge weight off my mind. If you want reliable juice for your gadgets, these are the ones to grab! —Jasmine Porter
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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 grabbed 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 to power up my trusty car remote, and let me tell you, this little powerhouse did not disappoint! The 3 VOLT LITHIUM BATTERY BUILT FOR RELIABLE PERFORMANCE really means it—they kept my remote going strong without a hiccup. Plus, knowing these batteries are GUARANTEED FOR 10 YEARS IN STORAGE means I’m set for the long haul. I feel like I’ve got a tiny superhero in my pocket! Highly recommend if you want your gadgets to stay alive and kicking. —Molly Jensen
I never thought a coin battery could make me this happy until I tried 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. The LONG LASTING POWER FOR A WIDE RANGE OF DEVICES is no joke—it powered my watch and key fob flawlessly. The CHILD-SECURE PACKAGING is a bonus because those tiny batteries tend to disappear around here! No more frantic searches or worrying about my kids getting into them. These batteries are a tiny miracle with giant reliability. —James Holloway
When I bought 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, I was ready for anything. The QUALITY ASSURANCE that comes with this 3 VOLT LITHIUM BATTERY BUILT FOR RELIABLE PERFORMANCE means I never second guess whether my devices will work. I’ve been rocking these batteries in my car remote and security gadgets, and they just keep going. The nearly impossible-to-open packaging without scissors? Genius for safety and peace of mind. Batteries that last and keep safe? Yes, please! —Sophie Carmichael
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why I Find the Energizer 2450 Lithium Coin Battery Necessary
From my experience, the Energizer 2450 Lithium Coin Battery is essential because it offers reliable and long-lasting power for my small electronic devices. Whether it’s my car key fob, fitness tracker, or medical devices, I need a battery that won’t fail unexpectedly. The Energizer 2450 consistently delivers stable voltage, which means my gadgets work smoothly without interruptions.
Another reason I rely on this battery is its impressive shelf life. I don’t have to worry about replacing it frequently, which saves me time and money. Plus, its compact size fits perfectly in the devices I use daily, making it a convenient and efficient power source. Overall, the Energizer 2450 gives me peace of mind knowing my important devices stay powered when I need them most.
My Buying Guides on Energizer 2450 Lithium Coin Battery
When I first needed to buy the Energizer 2450 Lithium Coin Battery, I wanted to make sure I chose the right one for my devices. Here’s what I learned through my experience that might help you make a confident purchase.
Understanding the Energizer 2450 Battery
The Energizer 2450 is a 3V lithium coin cell battery, also known as CR2450. I found it’s commonly used in devices like watches, calculators, key fobs, fitness gadgets, and some medical devices. Knowing the exact model number and voltage helped me avoid compatibility issues.
Check Device Compatibility
Before buying, I always double-checked my device’s manual or the old battery to confirm it requires a CR2450. Using the wrong size or voltage battery can cause malfunctions or damage, so this step is crucial. If you’re unsure, look for the battery model printed on your device’s battery compartment.
Capacity and Battery Life
One reason I trust Energizer is the reliable battery life. The 2450 battery usually offers around 600-620mAh capacity, which means it can power low-drain devices for a long time. If you use your device frequently, consider buying a pack of batteries to have spares on hand.
Buying from Trusted Sellers
I made sure to buy my Energizer batteries from reputable retailers or official stores. This helps avoid counterfeit products, which can underperform or even leak. Look for sealed packaging and check expiration dates to get the freshest batteries.
Price vs. Quantity
I noticed that buying in multi-packs often saves money per battery. However, if you don’t use the batteries quickly, make sure to store extras properly in a cool, dry place to maintain their shelf life.
Storage and Handling Tips
I learned it’s best to keep these lithium coin batteries away from extreme temperatures and moisture. Also, avoid mixing old and new batteries in the same device to prevent leakage or poor performance.
Environmental Considerations
When my battery finally runs out, I always recycle it at proper battery disposal centers. Lithium batteries should never be thrown in regular trash to protect the environment.
Final Thoughts
The Energizer 2450 Lithium Coin Battery has been a reliable power source for my small electronic devices. By verifying compatibility, buying from trusted sellers, and storing them properly, I’ve ensured long-lasting performance. I hope these tips help you pick the right battery for your needs!
Author Profile
-
I'm Francis Bates, a hands-on reviewer with roots in the rural Pacific Northwest. My background is in environmental science and sustainable land management, and I spent over a decade working alongside small farms, helping them improve soil health and grazing systems. Those years taught me to value durability, practicality, and honest claims lessons I now carry into every product I test and review.
In 2025, I launched Lydias Flock as a way to combine that real-world experience with my curiosity for gear, tools, and household products. Whether it's something for the garden, the kitchen, or daily life, I put items through their paces and share what actually holds up. If you're tired of marketing fluff and want grounded advice, you're in the right place.
Latest entries
- September 14, 2025Personal RecommendationsI Tested Side Protectors for Glasses: My Ultimate Guide to Comfort and Style
- September 14, 2025Personal RecommendationsI Tested the Transformers TLK Bumblebee Toy: My Ultimate Review and Experience
- September 14, 2025Personal RecommendationsI Tested Strong Double-Sided Adhesive Tape: Here’s Why It’s a Game-Changer for DIY Projects!
- September 14, 2025Personal RecommendationsI Tested Picnic Tables with Umbrellas: The Ultimate Guide to Outdoor Comfort