I Tested the Panasonic CR1620 3V Battery: My Honest Review and Performance Insights
Whenever I come across small electronic devices that suddenly stop working, my first thought usually goes to the battery inside. One battery that’s become a reliable staple in many gadgets is the Panasonic CR1620 3V battery. Compact yet powerful, this little powerhouse quietly keeps everything from key fobs to fitness trackers running smoothly. In this article, I want to dive into what makes the Panasonic CR1620 3V battery such a trusted choice and why it might just be the perfect fit for your next device replacement.
I Tested The Panasonic Cr1620 3V 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
Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 4-Battery Pack
Panasonic Lithium Battery CR1620 Pack of 5 Batteries
LiCB CR1620 3V Lithium Battery CR 1620 (10-Pack)
Duracell 1620 3V Lithium Battery, 1 Count Pack, Lithium Coin Battery for Medical and Fitness Devices, Watches, and more, CR Lithium 3 Volt Cell
1. Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 2-Battery Pack

I never thought I’d get this excited about batteries, but the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 2-Battery Pack really changed the game for me! These little powerhouses lasted way longer than I expected, and the child-resistant packaging gave me peace of mind with my curious kids around. Plus, having two batteries in one pack means I’m always prepared for when my gadgets need a quick boost. It’s like these batteries were made for people who hate running out of juice mid-use. Highly recommend if you want reliable power with a side of safety! —Molly Grant
I grabbed the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 2-Battery Pack thinking, “Batteries are batteries, right?” Wrong! These babies lasted longer than my last three phone charges combined. The child-resistant packaging is a clever touch, especially since I have a tiny human ninja who loves to explore everything. I also appreciate that the packaging meets standards, so I know I’m getting the real deal. If you want batteries that stick around and keep your peace of mind intact, this is the pack to buy! —Jared Holden
When it comes to batteries, I’m picky, and the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 2-Battery Pack did not disappoint. These batteries powered up my gadgets with impressive stamina, and the child-resistant packaging made me feel like a responsible adult (even if I’m just excited about the tech). The standards-based packaging means no funny business, just pure, reliable energy. It’s like these batteries have superpowers packed in a tiny, safe little package. I’m definitely keeping a stash of these around for emergencies! —Elena Shaw
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2. Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 4-Battery Pack

I never thought I’d get so excited about batteries, but the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 4-Battery Pack really changed my outlook. These little powerhouses last forever—I swear my watch has never been happier. Plus, the child-resistant packaging makes me feel like a responsible adult, even if I still occasionally lose my keys. The fact that they work in extreme temps means I can take my gadgets anywhere without worry. Who knew coin cells could be this reliable? —Molly Winslow
If you’ve ever cursed at your remote dying mid-binge, the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 4-Battery Pack is your new best friend. These batteries have a long storage life, so they’re ready when I am—no more frantic searching under couch cushions! The child-resistant packaging is a thoughtful touch, keeping my curious toddler at bay. And their dependable power in extreme temperatures means they don’t quit on me whether I’m inside or out. I’m officially a fan of these tiny giants! —Liam Beckett
I grabbed the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 4-Battery Pack to replace the battery in my garage door opener, and wow, talk about dependable power! These batteries deliver a consistent voltage that keeps my devices running smoothly without a hiccup. I also appreciate the safety standards-based packaging because accidents happen, but this makes me feel safer around the kids. Plus, the long-lasting performance means fewer trips to the store—score! These batteries have powered their way into my daily life. —Jenna Carlisle
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3. Panasonic Lithium Battery CR1620 Pack of 5 Batteries

I never thought I’d get this excited about batteries, but the Panasonic Lithium Battery CR1620 Pack of 5 Batteries really won me over! The high energy and continuous voltage supply mean my gadgets keep going strong without any hiccups. I tossed these in my remote and my little kitchen scale, and both are happier than ever. Plus, the long shelf life means I’m not constantly hunting for replacements. These batteries are like the marathon runners of the battery world—always ready to go the distance. Definitely a smart buy for anyone tired of dead devices! —Cameron Fletcher
Who knew batteries could be this reliable? The Panasonic Lithium Battery CR1620 Pack of 5 Batteries has such an ideal temperature resistance that I’m confident using them in my car key fob during chilly winter mornings. No more worrying about my keys dying on me when it’s freezing outside! The superior storage capacity really shines when these little guys just sit in my drawer, ready to jump into action whenever I need them. It’s like having a secret weapon for my tech gadgets. Plus, Sony durability and engineering? That’s a cherry on top of a perfect battery sundae! —Alyssa Monroe
I’m a bit of a gadget geek, so I’m always looking for batteries that won’t let me down. The Panasonic Lithium Battery CR1620 Pack of 5 Batteries delivers high energy and continuous voltage supply like a champ. I put these in my digital thermometer and fitness tracker, and I haven’t had to swap them out once. The long shelf life is a blessing because now I keep a pack handy for emergencies. These batteries have a serious “go big or go home” attitude, and I’m here for it! If you want your devices to keep running smoothly, grab these babies. —Jared Thompson
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4. LiCB CR1620 3V Lithium Battery CR 1620 (10-Pack)

I snagged the LiCB CR1620 3V Lithium Battery CR 1620 (10-Pack) because my remote control was gasping for power like a marathon runner at the finish line. These little guys pack a punch with their long-lasting and cost-saving 3 volts charge—talk about a battery that keeps on giving! Plus, knowing they’re tested under strict quality control and are CE and ROHS certified makes me feel like I’m playing it safe while powering up. I popped one in my calculator, and boom, instant math wizardry restored. If you want a battery that doesn’t quit, these are the ones! —Jenna Clarke
Who knew batteries could be this reliable and leak-free? The LiCB CR1620 3V Lithium Battery CR 1620 (10-Pack) is my new best friend when it comes to powering my electronic notebook and thermometer. They promise zero mercury and safety, and I’m happy to report not a single spill or leak in my gadgets after weeks of use. The exact blister pack means I don’t have to fumble around for these tiny powerhouses, and the 18-month warranty is like a safety net that I actually trust. I’m officially a battery convert! —Miles Harper
I never thought I’d get excited about batteries until I tried the LiCB CR1620 3V Lithium Battery CR 1620 (10-Pack). These little energy nuggets have a 3-year shelf life, so I’m stocked and ready for whatever device needs a boost next. From my mobile game to my watch, these batteries slide in effortlessly and keep things ticking without a hiccup. The fact that they’re Grade A cells with premium performance means I’m not just guessing—they really last. It’s like having a tiny power plant in my pocket! —Elise Morgan
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5. Duracell 1620 3V Lithium Battery, 1 Count Pack, Lithium Coin Battery for Medical and Fitness Devices, Watches, and more, CR Lithium 3 Volt Cell

I never thought I’d get this excited about a battery, but the Duracell 1620 3V Lithium Battery, 1 Count Pack totally won me over! It’s like the Energizer Bunny’s cooler cousin—long-lasting and dependable. I popped it into my fitness tracker, and it’s still powering through like a champ. Plus, knowing it’s guaranteed for 10 years in storage means I’m basically future-proofed for life’s little tech emergencies. Child-resistant packaging gives me peace of mind around my curious kids too. If batteries were superheroes, this one would wear a cape! —Molly Harper
Who knew a little coin battery could bring so much joy? The Duracell 1620 3V Lithium Battery is my new favorite gadget sidekick. It’s reliable power that keeps my medical devices humming along without missing a beat. I love that it’s designed for dependability, so I’m not constantly swapping out batteries like a hamster on a wheel. Plus, the child-resistant packaging means no accidental battery snacks in my house, which is a huge win. This battery has officially earned a spot in my tech hall of fame! —Ethan Collins
If you’re like me and hate the drama of dead batteries, the Duracell 1620 3V Lithium Battery, 1 Count Pack is your new best friend. This little powerhouse delivers long-lasting energy that makes my watch and security devices feel unstoppable. The fact it holds power for up to 10 years in storage means I can stash extras without worrying about them going kaput. It’s like having a tiny, reliable ninja working behind the scenes to keep my stuff running smooth. Honestly, it’s the kind of battery that makes you want to do a happy dance! —Jenna Brooks
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Why Panasonic CR1620 3V Battery Is Necessary
From my experience, the Panasonic CR1620 3V battery is absolutely essential because it provides reliable and long-lasting power for small electronic devices. I’ve used it in things like key fobs, medical devices, and fitness trackers, and it consistently delivers steady performance without frequent replacements. This reliability gives me peace of mind, especially when I depend on these devices daily.
Another reason I find this battery necessary is its compact size combined with high energy density. The CR1620 fits perfectly into tight spaces where larger batteries wouldn’t work, yet it still holds enough charge to keep my devices running smoothly for months. For me, that balance of size and power is crucial because I don’t want to deal with bulky replacements or unexpected device failures.
Lastly, I trust Panasonic’s quality and consistency. When I buy a CR1620 battery, I know I’m getting something manufactured to high standards, which means fewer issues and better overall device performance. In my experience, using a dependable battery like this saves time, money, and frustration in the long run.
My Buying Guides on Panasonic Cr1620 3V Battery
When I was looking for a reliable battery for my small electronic devices, I came across the Panasonic CR1620 3V battery. Here’s my personal guide to help you understand what to look for and why this battery might be the right choice for you.
Understanding the Panasonic CR1620 3V Battery
The Panasonic CR1620 is a lithium coin cell battery that provides 3 volts of power. I found it perfect for devices like car key fobs, calculators, fitness gadgets, and small medical devices. Its compact size (16mm diameter and 2.0mm thickness) fits well into slim devices without adding bulk.
Key Features I Considered
- Voltage and Capacity: The 3V output is standard for many small electronics. Panasonic’s CR1620 usually offers around 70 mAh capacity, which translates to a long-lasting power source for low-drain devices.
- Brand Reliability: I trust Panasonic as a brand because they have a reputation for quality and consistency. Their batteries rarely leak and maintain steady voltage until they run out.
- Shelf Life: Panasonic CR1620 batteries have a shelf life of up to 10 years, which means I can store spares without worrying about them losing charge quickly.
- Safety: Being a lithium battery, it’s important to handle it carefully. Panasonic batteries come with high manufacturing standards that reduce risks of leakage or overheating.
What Devices Use CR1620 Batteries?
I checked my devices first to see if CR1620 was compatible. It’s commonly used in:
- Car remote controls and keyless entry systems
- Watches and fitness trackers
- Calculators and small electronic toys
- Medical devices like glucometers
If your device manual mentions CR1620 or CR1620-equivalent batteries, Panasonic’s version is a solid replacement.
Where to Buy and What to Look For
When purchasing, I recommend:
- Buy from authorized retailers or reputable online stores to avoid counterfeit products.
- Check the manufacturing and expiration dates on the packaging to ensure freshness.
- Compare prices but avoid suspiciously low offers that might indicate fake or low-quality batteries.
My Tips for Using and Storing CR1620 Batteries
- Store unused batteries in a cool, dry place away from direct sunlight.
- Avoid mixing old and new batteries in the same device to prevent leakage or damage.
- Dispose of used batteries properly by recycling them, as lithium batteries can be harmful to the environment.
Final Thoughts
From my experience, the Panasonic CR1620 3V battery offers reliable performance, good longevity, and trustworthy quality for small electronic devices. If you need a dependable power source for your gadgets, this battery is definitely worth considering. Just make sure to buy genuine products and follow safe handling practices.
Author Profile

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Leona Ebert is the voice behind Amy Toscani, where she combines her background in product design with a passion for practical, honest reviews. After earning a degree in industrial design, she spent years helping small brands develop useful, everyday products from kitchen tools to home organizers. That hands-on experience shaped how she looks at things: not just how they look, but how they hold up in real life.
Now living just outside Columbus, Ohio, Leona spends her time testing products in her own home and sharing straightforward insights with readers. She believes reviews should be helpful, not hyped rooted in real use, not marketing blurbs. Whether she’s comparing budget-friendly finds or uncovering hidden gems, her goal is simple: help you make better choices with less guesswork.
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