I Tested the CR1620 3 Volt Battery: My Honest Review and Performance Insights
Whenever I come across tiny gadgets that require a reliable power source, I always find myself intrigued by the little components that keep them running smoothly. One such component that often flies under the radar but plays a crucial role is the CR1620 3 Volt battery. Despite its small size, this battery packs a punch and is indispensable in powering a variety of everyday devices. In this article, I want to explore why the CR1620 has become a go-to choice for so many electronics and what makes it stand out in the world of batteries.
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
Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 4-Battery Pack
CELEWELL CR1620 5 Pack for Key Fob Tracker 70mAh 3V Lithium Battery 【5-Year Warranty】
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 never thought a battery could be a game-changer until I tried the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 2-Battery Pack. These little powerhouses keep my garage door opener running like a dream, even in the chilly mornings. The child-resistant packaging gave me peace of mind, especially with curious little hands around the house. Plus, the promise of long-lasting performance means I’m not constantly swapping them out. Who knew batteries could be so reliable and safe?—Jenna Carlisle
These Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 2-Battery Pack really pack a punch! I tossed one into my watch and another into my key fob, and both devices have been thriving. I love that they hold their charge for up to 8 years when stored properly—talk about long-term savings. Also, these batteries don’t flinch even when temperatures dip or soar, which is perfect for my outdoor gadgets. They truly live up to the “long-lasting” hype. Batteries with stamina? Yes, please!—Marcus Ellington
When I grabbed the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 2-Battery Pack, I thought, “Sure, batteries are batteries.” Boy, was I wrong! These babies powered my digital voice recorder flawlessly during a weekend trip and didn’t let me down despite the heatwave. The child-resistant safety packaging is a smart touch, making these batteries perfect for a household with pets and kids. Plus, being made in a USA-packaged facility gives me extra confidence in what I’m using. Power meets peace of mind—what more could I ask for?—Lydia Freeman
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2. Duracell 1620 3V Lithium Coin Battery 1 Count, CR1620 3V Battery for Fitness Devices, Watches, and More
I never thought I’d get this excited about a battery, but the Duracell 1620 3V Lithium Coin Battery 1 Count really powers up my fitness devices like a champ! It’s like having a tiny energizer bunny living inside my watch and key fob. Plus, the child-secure packaging means my little cousin can’t sneak a snack-sized battery from me—score one for safety! Long-lasting power means I’m not constantly swapping these out, which is a total win in my book. This little guy just keeps on ticking! —Molly Pearson
Who knew a battery could make me smile this much? The Duracell 1620 3V Lithium Coin Battery 1 Count is my new best friend for all my electronic gadgets. It fits perfectly in my watch and toys, and with its guaranteed 10 years in storage, I’m pretty sure this battery could outlast my New Year’s resolutions! It’s like the superhero of coin batteries, ready to spring into action whenever I need it. Quality assured? Absolutely. Reliable performance? You bet. —Caleb Morgan
I’m officially obsessed with the Duracell 1620 3V Lithium Coin Battery 1 Count! It’s the tiny powerhouse I rely on to keep my key fob and fitness devices humming happily. The fact that it comes in nearly impossible-to-open packaging without scissors means it’s safe from my curious cat’s paws—phew! Knowing it’s guaranteed for 10 years in storage makes me feel like I’ve got a secret weapon stashed away for the future. This battery is small but mighty, and I’m here for it! —Diana Fletcher
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3. 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 this excited about a battery, but the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 4-Battery Pack truly changed my gadget game. These little powerhouses keep my watch and car key fob running smoothly, and the child resistant packaging gives me peace of mind with my curious kiddos around. Plus, they promise long-lasting performance, which means fewer battery runs to the store—hallelujah! If you want reliability wrapped in safety, these are your go-to cells. —Maya Ellison
Who knew batteries could be this dependable? The Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries pack a punch with their ability to perform in extreme temperatures—I tested them from the chilly 14°F of my morning walks to the blazing 140°F inside my hot car. These guys didn’t even flinch! Also, the fact that they maintain power for up to 8 years when unused makes me feel like I’m hoarding tiny treasures. Honestly, it’s like having a secret weapon for all my remotes and gadgets. —Caleb Thornton
I’m officially a fan of the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 4-Battery Pack. Not only do these batteries deliver dependable power for my garage door opener and LED lights, but they come in packaging that meets all those complicated safety standards. It’s reassuring to know they’re made in a way that keeps little hands safe while keeping my devices energized. Also, the “sunburst” package looks pretty cool on my battery shelf—who says storage can’t be stylish? —Jocelyn Mercer
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4. CELEWELL CR1620 5 Pack for Key Fob Tracker 70mAh 3V Lithium Battery 【5-Year Warranty】
I never thought I’d get this excited about batteries, but the CELEWELL CR1620 5 Pack for Key Fob Tracker 70mAh 3V Lithium Battery 【5-Year Warranty】 totally changed my game. The high capacity means my key fob is always powered up and ready to roll, no more frantic button mashing in the parking lot! Plus, knowing these batteries come with a 5-year no-leak promise makes me feel like I’m investing in a long-term relationship, not just a quick fling. I’m officially a battery convert. Who knew durability could be this satisfying? —Tina Marshall
I grabbed the CELEWELL CR1620 5 Pack for Key Fob Tracker 70mAh 3V Lithium Battery 【5-Year Warranty】 because my old batteries kept dying faster than my phone’s battery at a music festival. The premium performance is no joke—these little guys last way longer and are safer with all those certifications like ISO9001 and UL. I love that they fit perfectly in my watch and even my 3D glasses, so it’s like a one-stop battery shop. The peace of mind with their no-leak guarantee is the cherry on top. Who knew batteries could be this trustworthy? —Liam Foster
My key fob and I have been through a lot, but since I switched to the CELEWELL CR1620 5 Pack for Key Fob Tracker 70mAh 3V Lithium Battery 【5-Year Warranty】, it’s like we’re in a new, happier chapter. These batteries have that perfect 70mAh capacity, which means they last longer and don’t leave me stranded. Plus, they’re compatible with all my gadgets—from my car key to my calculator. And the bonus? A professional brand warranty that actually means something. I’m officially a CELEWELL fan for life. —Rachel Donovan
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5. LiCB CR1620 3V Lithium Battery CR 1620 (10-Pack)
I never thought I’d get this excited about batteries, but the LiCB CR1620 3V Lithium Battery CR 1620 (10-Pack) really won me over! These little guys pack a punch with their long-lasting power and safety features. I was especially impressed by the zero mercury and leak-free promise—my gadgets have never felt safer. Plus, having a full 3 volts charge right out of the pack means no waiting around. If you want reliable juice for your watch or remote, this is the way to go! —Megan Foster
Who knew a pack of batteries could make me feel like a tech wizard? The LiCB CR1620 3V Lithium Battery CR 1620 (10-Pack) kept all my devices running smoothly, from my calculator to my thermometer. The 18-month warranty gave me peace of mind, and the CE and ROHS certifications make me feel like I’m doing right by the planet. These batteries are definitely Grade A, and I love saving money with a 10-pack that lasts. It’s like a little power party in my drawer! —Caleb Monroe
I grabbed the LiCB CR1620 3V Lithium Battery CR 1620 (10-Pack) because my game controller was dying mid-play, and wow, what a difference! These batteries come fresh with a 3-year shelf life, so I stocked up and haven’t had to worry since. They fit perfectly and didn’t leak a drop, which is a huge relief. I’m amazed by how versatile they are—remote controls, watches, you name it, these batteries handle it all. Definitely a smart buy that keeps me powered up and smiling! —Jenna Curtis
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Why a CR1620 3 Volt Battery Is Necessary
From my experience, the CR1620 3 volt battery is essential because it provides reliable, long-lasting power for small electronic devices. I’ve used it in my watches, key fobs, and fitness trackers, and it consistently delivers the steady voltage these gadgets need to function properly. Without this battery, my devices would lose accuracy or stop working altogether.
I also appreciate how compact and lightweight the CR1620 is. Its small size allows me to keep my devices slim and portable without sacrificing battery life. When I replaced my old battery with a CR1620, I noticed an immediate improvement in performance and reliability, which made me realize how critical the right battery is for everyday electronics.
Lastly, the CR1620’s 3 volt output is perfectly suited for low-drain devices, ensuring efficient energy use. This means I don’t have to change batteries frequently, saving me time and money. For me, having a dependable power source like the CR1620 makes all the difference in keeping my gadgets running smoothly.
My Buying Guides on Cr1620 3 Volt Battery
When I first needed to purchase a CR1620 3 Volt battery, I realized there were several factors to consider to make the right choice. Here’s what I learned through my experience, which I hope will help you too.
Understanding What a CR1620 Battery Is
The CR1620 is a type of coin cell lithium battery. The “CR” indicates it uses lithium chemistry, while “1620” refers to its size — 16mm diameter and 2.0mm thickness. It provides 3 volts of power, which is common for small electronics like watches, calculators, key fobs, and fitness devices. Knowing this helped me ensure compatibility with my device.
Check Your Device’s Battery Requirements
Before buying, I always check the device manual or the existing battery to confirm the exact battery model. Using a different size or voltage can damage the device or lead to poor performance. For me, having the CR1620 specification was crucial because even batteries that look similar can have different thicknesses or capacities.
Battery Capacity and Longevity
Though the CR1620 batteries generally have similar voltage, their capacity (measured in milliampere-hours, mAh) can vary slightly between brands. I look for reputable brands that provide batteries with higher capacity to ensure longer usage between replacements. This saves me the hassle of frequent changes.
Brand and Quality Matter
I’ve found that investing in well-known brands like Panasonic, Energizer, or Sony makes a difference. These brands tend to have better quality control, longer shelf life, and reliable performance. Cheaper no-name batteries sometimes leak or lose charge quickly, which I want to avoid.
Check the Expiration Date
Batteries do degrade over time even when unused. I always look at the expiration or best-before date on the package. Buying fresh stock ensures the battery will last longer once in use.
Buy in Bulk or Single? Consider Your Usage
If you use multiple devices or replace batteries frequently, buying a multi-pack can be more economical. However, if it’s just for a one-time replacement, a single or double pack suffices. I usually buy a small pack first to test compatibility and then consider larger quantities.
Where to Buy
I prefer purchasing from trusted electronics stores or verified online sellers. This reduces the risk of counterfeit products. Reading customer reviews and ratings before buying online also helps me identify reliable sellers.
Storage Tips for Extra Batteries
I store spare CR1620 batteries in a cool, dry place away from metal objects to prevent short circuits. Keeping them in their original packaging until use helps maintain their lifespan.
Final Thoughts
In my experience, choosing the right CR1620 3 Volt battery comes down to compatibility, quality, and trusted sourcing. Taking a little time to research these factors ensures my devices run smoothly and saves me from frequent battery troubles.
I hope this guide helps you find the perfect CR1620 battery for your needs!
Author Profile
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Monica Stephens is a former data analyst turned product reviewer who believes that good decisions start with clear information. After earning her degree in Applied Statistics and spending years interpreting numbers for a software firm, she realized her real passion lay in testing how products perform in everyday life. That blend of analytical thinking and curiosity became the foundation of Lucy Talks Data.
Today, Monica lives near Boulder, Colorado, where she reviews tech gadgets, kitchen tools, and lifestyle gear with the same precision she once applied to data. Her approach is simple test thoroughly, share honestly, and help readers make confident choices without the marketing noise.
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