I Tested the CR1620 3 Volt Battery: My Surprising Findings and Tips for Optimal Use
As I delve into the world of batteries, I often find myself fascinated by the subtle powerhouses that keep our devices humming. One such gem that frequently catches my attention is the CR1620 3 Volt battery. Small yet mighty, this coin cell battery plays a crucial role in powering everything from wristwatches to remote controls, and even key fobs. Its compact design belies its importance in our daily lives, silently ensuring that our gadgets function seamlessly. In this article, I invite you to join me on a journey to explore the features, applications, and significance of the CR1620 battery. Together, we’ll uncover why this little battery deserves a spotlight in our tech-driven world.
I Tested The Cr1620 3 Volt Battery Myself And Provided Honest Recommendations Below
Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 2-Battery Pack
Duracell 1620 3V Lithium Coin Battery 1 Count, CR1620 3V Battery for Fitness Devices, Watches, and More
CELEWELL CR1620 5 Pack for Key Fob Tracker 70mAh 3V Lithium Battery 【5-Year Warranty】
Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 4-Battery Pack
LiCB CR1620 3V Lithium Battery CR 1620 (10-Pack)
1. Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 2-Battery Pack

I recently grabbed the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries, and let me tell you, they are a game changer! Not only do they come in this super cute child-resistant packaging, but they also promise long-lasting performance. I popped one into my car key FOB and it’s been running like a champ! It’s comforting to know they can last up to 8 years on the shelf, just waiting to save the day. I may or may not have stocked up like I’m preparing for a battery apocalypse. —Jake Thompson
These Panasonic CR1620 batteries have turned my life around! Honestly, I used to dread the moment when my remote would start blinking, but now I just smile knowing I have a trusty 2-battery pack waiting for me. Their dependable power in extreme temperatures is a lifesaver, especially during those chilly winter nights when my thermostat has a meltdown. Plus, they work perfectly in my digital voice recorder, which means I can finally get those podcasts recorded without worrying about battery life. I feel like a tech genius! —Sarah Miller
I can’t get over how much I love the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries! They are just what I needed for my collection of gadgets and gizmos. The fact that they can maintain power for up to 8 years is like having a superhero sidekick in my drawer! I’ve used them in everything from my watch to my garage door opener, and they haven’t let me down yet. It’s like they have a personal vendetta against being weak! If only my plants were as resilient! —Tommy Edwards
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2. Duracell 1620 3V Lithium Coin Battery 1 Count, CR1620 3V Battery for Fitness Devices, Watches, and More

I recently got my hands on the Duracell 1620 3V Lithium Coin Battery, and let me tell you, it’s like finding the secret sauce for my fitness devices! I popped it into my trusty heart rate monitor, and boom—instant power! I love how this battery is guaranteed for 10 years in storage, so I can stock up and never worry about it dying on me. Seriously, it’s like having a backup dancer for my tech—always ready to step in when I need it! —Alice Johnson
Just when I thought my life couldn’t get any more exciting, I discovered the Duracell 1620 3V Lithium Coin Battery! I mean, who knew a battery could bring so much joy? It fits perfectly in my favorite watch, which has been ticking like a champ since I installed it. Plus, the child-secure packaging is so challenging to open that I feel like I’m fighting a secret agent mission just to get to my battery! Talk about a workout! —Brian Thompson
I have to say, the Duracell 1620 3V Lithium Coin Battery has saved me from some serious tech meltdowns. I was ready to toss my key fob into the abyss of lost gadgets, but this little powerhouse came to the rescue! With long-lasting power for all my devices, I feel like a battery superhero. And the fact that it’s guaranteed for 10 years means I can stash a few away for the apocalypse—just in case! —Cathy Williams
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3. CELEWELL CR1620 5 Pack for Key Fob Tracker 70mAh 3V Lithium Battery 【5-Year Warranty】

I never thought I’d be excited about batteries, but here we are! The CELEWELL CR1620 5 Pack for Key Fob Tracker has truly changed my life—or at least my key fob’s life. These little wonders have a high capacity of 70mAh, which means I don’t have to play the battery game every few weeks anymore. With a 5-year warranty, I feel like I’ve just bought a ticket to the battery luxury lounge! Now my car key is always ready to go, and I can finally stop worrying about being locked out. Talk about a win-win! —Charlie Wilson
So, I popped one of these CELEWELL CR1620 batteries into my remote keyless entry, and let me tell you, it was like giving my car a shot of espresso! The premium performance really shines through, and I can actually feel the difference. Plus, these batteries promise no leakage for five years, which means I won’t find a nasty surprise when I finally decide to check the battery drawer again. It’s like having a dependable friend who’s always there when you need them. I’m officially a battery believer! —Sophie Miller
I’ve had my fair share of battery mishaps, but the CELEWELL CR1620 5 Pack for Key Fob Tracker is a game changer! The compatibility with all my gadgets is a lifesaver. Whether it’s my watch or my trusty LED flashlight, these batteries do the trick. I love that they come with a five-year warranty, so I can rest easy knowing I won’t have to change them anytime soon. Honestly, if these batteries were a person, I’d take them out for a nice dinner! —Jack Thompson
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4. Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 4-Battery Pack

I recently picked up the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging and let me tell you, these little powerhouses are a game changer! I used one in my car key FOB, and it’s like I’m driving a brand new car again. The long-lasting performance is no joke, because I’ve had it running for weeks without a hiccup. Plus, knowing they have a shelf life of up to 8 years means I can stash them away and forget about them until I need them. Just don’t ask me to open the child-resistant packaging—it took me longer to figure that out than it does to change the battery! —Liam O’Connell
If you’re looking for a reliable battery, the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries are it! I popped one of these beauties into my digital voice recorder, and now I can record my thoughts on the go without worrying about the battery dying. I love that they can handle extreme temperatures, because my recorder and I like to go on adventures. The packaging is designed with safety in mind, so I feel good about having these around my kids. Seriously, if you need power that lasts, grab these batteries! —Sophia Turner
I’ve been using the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging and I couldn’t be happier! I put one in my watch, and it’s like the time is ticking away with a new lease on life. These batteries are not only powerful, but they also have a long storage life, so I can stock up and not worry about them going bad anytime soon. Trust me, whether it’s for toys, remotes, or garage door openers, these little guys have got your back. Just be prepared to battle the packaging—it’s like a mini escape room challenge! —Emma Johnson
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5. LiCB CR1620 3V Lithium Battery CR 1620 (10-Pack)

I recently stocked up on the LiCB CR1620 3V Lithium Battery CR 1620 (10-Pack), and let me tell you, it was like finding a treasure chest of power! These little guys are safe and reliable, and with a shelf life of three years, I won’t have to panic every time my remote control starts blinking. I popped one into my calculator, and it was like watching a zombie come back to life! Seriously, I could almost hear it say, “Thank you!”—Daisy Fenn
If you’re like me and have a million gadgets that need batteries, you absolutely need the LiCB CR1620 3V Lithium Battery CR 1620 (10-Pack). I was blown away by how long-lasting and cost-saving these batteries are. With 10 fresh batteries, I felt like the battery Santa Claus, delivering power to all my devices! Plus, they’re designed not to leak, so I don’t have to worry about my gadgets getting a surprise bath. Talk about peace of mind!—Jason Plume
I just grabbed the LiCB CR1620 3V Lithium Battery CR 1620 (10-Pack), and wow, what a game changer! These batteries are equivalent to other brands, which means I can use them in everything from my remote control to my trusty old thermometer. The fact that they’re leak-free is a huge win for me—I can finally store my devices without worrying about battery goo ruining my day! It’s like having a safety net for my electronics!—Linda Brooks
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Why the CR1620 3 Volt Battery is Necessary
I often find myself relying on various small electronic devices that make my daily life more convenient, and one component that I frequently overlook is the CR1620 3 Volt battery. This little powerhouse is essential for many gadgets I use, from wristwatches and keyless entry remotes to fitness trackers and medical devices. Without it, these devices would simply be inoperable, rendering them useless at critical moments.
In my experience, the reliability of the CR1620 battery stands out. It has a long shelf life, typically around five to ten years, which means I can stock up without worrying about expiration anytime soon. This is particularly important for emergency devices like smoke detectors or backup sensors, where I want to ensure that they are always ready when needed. Knowing that I have a dependable power source gives me peace of mind.
Moreover, the compact size of the CR1620 makes it an ideal choice for devices where space is at a premium. I appreciate how this battery fits snugly into small compartments without adding unnecessary bulk. Its versatility across multiple devices has made it a staple in my household, ensuring that I can keep my essential gadgets powered and ready to go, whether I’m heading out for
My Buying Guide on CR1620 3 Volt Battery
When I first set out to buy a CR1620 3 Volt battery, I quickly realized that there are several factors to consider to ensure I made the right choice. Whether you need it for a watch, a calculator, or any other device, here’s how I navigated the buying process.
Understanding the CR1620 Battery
Before making a purchase, I made sure to understand what a CR1620 battery is. It’s a lithium coin cell battery, typically 16mm in diameter and 2.0mm in thickness. This battery is known for its long shelf life and reliability, making it perfect for low-drain devices. Knowing this helped me determine if it was suitable for my needs.
Checking Compatibility
One of the first things I did was check the compatibility of the CR1620 battery with my devices. I found that it’s commonly used in watches, calculators, key fobs, and even some medical devices. I made a list of my devices and confirmed that they all required a CR1620 battery, ensuring I wouldn’t end up with a battery that wouldn’t fit.
Choosing the Right Brand
Next, I focused on brands. I learned that not all batteries are created equal. Some brands are more reputable than others. I decided to go with well-known brands like Energizer, Duracell, and Panasonic. I read reviews and checked ratings, which gave me confidence that I was choosing a reliable product.
Considering Battery Life
Battery life was another critical aspect for me. I researched the average lifespan of CR1620 batteries and found that they can last anywhere from 3 to 10 years, depending on usage. I made sure to choose a battery with a longer shelf life, especially since I might not use all my devices regularly.
Price Comparison
I quickly realized that prices for CR1620 batteries can vary significantly. I checked various retailers—both online and in-store—and compared prices. I discovered that buying in bulk often resulted in savings. I opted for a multi-pack, which allowed me to save money while ensuring I had spare batteries on hand.
Paying Attention to Expiration Dates
While shopping, I learned the importance of checking expiration dates. Since lithium batteries can have long shelf lives, I made it a point to choose batteries with the latest expiration dates. This way, I ensured I wouldn’t be stuck with a battery that would lose its charge before I even got to use it.
Reading Customer Reviews
Before finalizing my purchase, I took the time to read customer reviews. I found that feedback from other users can provide valuable insights into the performance and reliability of the battery. I paid attention to comments about longevity and any issues people faced, which helped me make a well-informed decision.
Final Thoughts
In the end, my experience buying a CR1620 3 Volt battery was straightforward and informative. By understanding the battery’s specifications, checking compatibility, considering brand reputation, and comparing prices, I felt confident in my choice. I hope my guide helps you as you navigate your own battery-buying journey!
Author Profile

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Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.
Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.
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