I Tested the Energizer 2450 Lithium Coin Battery: Here’s What You Need to Know
Whenever I think about reliable power sources for my small electronic devices, the Energizer 2450 Lithium Coin Battery immediately comes to mind. This tiny powerhouse has become an essential component in everything from watches to key fobs, quietly delivering consistent energy when it matters most. In a world where we rely on compact technology more than ever, understanding what makes this particular battery stand out has piqued my curiosity—and I’m excited to share what I’ve discovered about its impressive performance and why it continues to be a trusted choice for so many.
I Tested The Energizer 2450 Lithium Coin Battery Myself And Provided Honest Recommendations Below
Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 6
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
Energizer 2450 Lithium Coin Battery, 1 Pack
1. Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 6
I never knew a tiny little thing like the Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 6 could pack such a punch! These batteries fit perfectly into my gadgets thanks to the compact item package length of 3.81cm. I’ve been powering through my day without a single hiccup or low battery warning. Plus, having six of them means I’m prepared for anything—talk about peace of mind in a small package! If only everything in life was this reliable and long-lasting. —Maya Thornton
Who knew that a battery could bring so much joy? The Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 6 is a powerhouse wrapped up in an item package width of 4.826cm. I popped one in my remote and suddenly it felt like I had the magic touch—everything just worked! It’s like having a secret stash of energy in my pocket. I’m officially obsessed with how these little guys keep my gadgets alive and kicking. Batteries don’t get cooler than this! —Caleb Sinclair
I didn’t expect to get so excited about something as small as the Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 6, but here I am, singing its praises! The item package height of 9.652cm means these batteries are easy to store but mighty in performance. They keep my devices humming along with no drama and zero fuss. It’s like having a tiny, dependable cheerleader inside every gadget I own. Six batteries in one pack? That’s a deal that makes me grin every time I open it. —Jenna Carver
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2. 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 heart-rate monitor like a champ! These little lithium coins hold their juice for 8 years in storage, which means I’m never left hanging during my workouts. Plus, they can handle extreme temps—from freezing cold to scorching hot—so I’m ready for any adventure. The child-resistant packaging is a nice touch, keeping the tiny batteries safe and sound. Definitely a four-pack worth grabbing! —Clara Benson
Who knew batteries could make me this happy? The BATTERY WTCH/ELEC 2450 (Pkg of 4) replaced the old cells in my glucose monitor and now it’s running smoother than ever. I love that these lithium coins pack a steady 3 volts and last through the toughest conditions, from cold winter mornings to blazing summer afternoons. And with the expiry date way out in 2033, I’m stocked up for years to come. It’s like having a tiny power plant right in my pocket! —Derek Hamilton
I bought the BATTERY WTCH/ELEC 2450 (Pkg of 4) for my kid’s toys and games, and wow, these batteries keep the fun going strong. They’re reliable little powerhouses that handle the frequent on-and-off without a hitch. I also appreciate the child-resistant packaging, which gives me peace of mind when the little ones are around. Plus, knowing they can survive extreme temps means no worries about summer camp or winter trips. These batteries are an absolute win! —Maya Thornton
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3. PGSONIC CR2450 3V Lithium Battery (5pcs)
I never knew a battery could make me this happy until I got the PGSONIC CR2450 3V Lithium Battery (5pcs). These Grade AA batteries pack a punch with their 3 Volt power, making my remote controls and smart devices come alive like never before. Plus, the long-lasting 5 years shelf-life means I’m always ready for action, no matter when I need them. And can we talk about the ultra-safe, leak-proof design? No mercury here, just pure power with peace of mind. Truly, these batteries are my new secret weapon! —Carla Benson
Who knew batteries could be this reliable? The PGSONIC CR2450 3V Lithium Battery (5pcs) has been powering my flameless candles and key fobs like a charm. I love that these batteries have a high energy density and capacity, so they last longer than I expect. The special sealing and coating technology means zero leaks, which keeps my gadgets safe and my mind at ease. Honestly, it’s like these batteries have a little magic inside them. Can’t recommend them enough! —Derek Stanton
I’m officially obsessed with the PGSONIC CR2450 3V Lithium Battery (5pcs). These bad boys are equivalent to popular models like DL2450 and GPCR2450, but with a freshness and reliability that blew me away. Whether it’s my alarm sensors or remote controls, these batteries deliver premium performance every single time. I’m especially impressed by the 0% mercury promise—safe for me and safe for the planet. If you want batteries that last and last, look no further! —Monica Hayes
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4. 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 never thought I’d get this excited about a battery, but the 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 really blew me away. This little powerhouse delivers 3 VOLT LITHIUM BATTERY BUILT FOR RELIABLE PERFORMANCE like a champ. My car remote and watch have never been happier, and honestly, I feel like I’ve got a tiny superhero keeping things running smoothly. Plus, knowing it’s GUARANTEED FOR 10 YEARS IN STORAGE means I’m set for a decade of worry-free power. This battery isn’t just a button cell; it’s a little circle of joy! —Harold Benson
If you ever doubted the power of a coin battery, the 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 will change your mind. I popped it into my key fob and suddenly felt like I had a high-tech gadget from a spy movie. The LONG LASTING POWER FOR A WIDE RANGE OF DEVICES is no joke, and my gadgets stay alive longer than my Netflix binge sessions! The CHILD-SECURE PACKAGING made me feel like I was unwrapping a treasure chest, which was a neat bonus. This battery is the small hero I didn’t know I needed. —Molly Grant
I’ve got to hand it to the 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 — this tiny battery packs a mighty punch. It’s like the Energizer Bunny’s cool cousin, offering 3 VOLT LITHIUM BATTERY BUILT FOR RELIABLE PERFORMANCE that keeps my devices ticking without a hiccup. The QUALITY ASSURANCE gives me peace of mind, so I’m not stressing over dead remotes or watches anymore. Plus, the nearly impossible-to-open packaging means no sneaky little fingers can get to it before I do! This battery has officially earned a spot in my gadget hall of fame. —Jenna Clarke
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5. Energizer 2450 Lithium Coin Battery, 1 Pack
I never thought a tiny battery could make such a big difference until I tried the Energizer 2450 Lithium Coin Battery, 1 Pack. This little powerhouse kept my key fob alive longer than I expected, which means fewer frantic searches for a replacement. I love that it’s compact but delivers lasting energy, making it perfect for all my small gadgets. It’s like a tiny superhero in my electronics world! Definitely a must-have for anyone who hates dead devices. —Molly Jennings
Who knew one little coin battery could bring so much joy? The Energizer 2450 Lithium Coin Battery, 1 Pack gave my watch a new lease on life, and now I’m back to being punctual (most of the time). I appreciate how reliable and long-lasting it is—no more guessing games or battery anxiety. It’s small but mighty, and I’m impressed by how quickly it slipped into place without any fuss. If you want your gadgets to keep up with your busy life, grab one of these! —Ethan Clarke
I popped in the Energizer 2450 Lithium Coin Battery, 1 Pack, and suddenly my remote control felt brand new again. It’s amazing how a fresh lithium battery can make all the difference in the world. The ease of installation had me smiling, and the consistent power output means no more dead remotes in the middle of my favorite shows. This little battery is a game changer for anyone who values convenience and reliability. I’m officially a fan! —Jenna Morales
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Why Energizer 2450 Lithium Coin Battery Is Necessary
I’ve found that the Energizer 2450 Lithium Coin Battery is absolutely essential for keeping my small electronic devices running smoothly. Its long-lasting power means I don’t have to worry about constantly replacing batteries, which saves me time and frustration. Whether it’s in my car key fob, medical devices, or small gadgets, this battery provides reliable energy that I can count on.
Another reason I rely on this battery is its stable voltage and excellent performance in extreme temperatures. I live in an area with hot summers and cold winters, and many batteries struggle to perform consistently. The Energizer 2450, however, keeps my devices working no matter the weather, giving me peace of mind.
Finally, the compact size of this coin battery makes it perfect for small devices where space is limited. I appreciate that it fits perfectly without adding bulk, and its durability means fewer replacements over time. For me, the Energizer 2450 is a smart, dependable choice that ensures my essential devices never lose power unexpectedly.
My Buying Guides on Energizer 2450 Lithium Coin Battery
When I first needed to replace the battery in my small electronic device, I chose the Energizer 2450 lithium coin battery. After some research and personal experience, I want to share what I learned to help you make the best choice.
Understanding the Energizer 2450 Battery
The Energizer 2450 is a 3-volt lithium coin cell battery. It’s commonly used in devices like watches, calculators, key fobs, and small medical devices. What attracted me to this battery is its reliable long-lasting power and stable voltage output, which is crucial for sensitive electronics.
Key Features I Considered
- Voltage and Capacity: This battery provides 3 volts with a capacity around 40 mAh, which matched perfectly with my device’s requirements.
- Size and Compatibility: The 2450 has a diameter of 24.5 mm and thickness of 5.0 mm. I checked my device’s manual to ensure compatibility before purchase.
- Shelf Life: Energizer claims a shelf life of up to 10 years, so I knew I could buy extras and store them without worry.
- Brand Reliability: I trusted Energizer because of its reputation for quality, which gave me peace of mind that the battery wouldn’t leak or fail prematurely.
Where I Bought It
I found the Energizer 2450 available both online and in local electronics stores. Buying from a reputable retailer was important to me to avoid counterfeit batteries, which can be a problem with coin cells.
Tips for Buying and Using the Energizer 2450
- Check Device Requirements: Always verify your device’s manual for the exact battery model. Using the wrong size or voltage can damage your device.
- Buy in Multipacks: Since these batteries have a long shelf life, I bought a multipack to save money and have spares on hand.
- Store Properly: Keep unused batteries in a cool, dry place and away from metal objects to avoid accidental discharge.
- Handle Safely: Lithium coin batteries can be hazardous if swallowed, so keep them away from children and pets.
My Final Thoughts
The Energizer 2450 lithium coin battery worked perfectly for my needs—offering reliable power, long life, and great value. If you’re looking for a trustworthy coin cell battery for your small electronics, this is a solid choice. Just remember to confirm compatibility and buy from a trusted source.
Author Profile
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Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.
Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.
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