Why I Trust the Panasonic Battery CR1620 3V for Reliable, Long-Lasting Power: An Expert’s Review

When I first started exploring the world of small but powerful batteries, the Panasonic Battery CR1620 3V quickly caught my attention. It’s one of those tiny powerhouses that often go unnoticed but play a crucial role in keeping our everyday gadgets running smoothly. Whether it’s in watches, key fobs, or various electronic devices, this battery packs a reliable punch despite its compact size. In this article, I want to share what makes the Panasonic CR1620 stand out and why it might just be the perfect energy source for your next project or replacement need.

I Personally Tested The Panasonic Battery Cr1620 3V And Shared My Honest Recommendations Below

1. Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 2-Battery Pack

When I first came across the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries, I was genuinely impressed by the thoughtfulness behind their design and packaging. These batteries are not just any ordinary coin cells; they are engineered to deliver long-lasting and dependable power, which is exactly what I look for when choosing batteries for my essential devices. The nominal voltage of 3.0 V ensures that my gadgets receive a steady and consistent energy supply, reducing the chances of sudden power drops that can be so frustrating.

One feature that really stands out to me is the child-resistant safety standards-based packaging. As someone who values safety, especially if there are children around, knowing that these batteries meet or exceed stringent safety regulations like IEC 60086-42019 and ANSI C18.3M Part 22024 gives me peace of mind. The packaging also complies with Reese’s Law requirements, which means it is designed to prevent accidental ingestion by children — a thoughtful and responsible approach by Panasonic.

Another important aspect for me is the long storage life these batteries offer. Panasonic claims that the CR1620 batteries can maintain power for up to 8 years when stored properly, which is incredibly convenient. This means I can buy a pack and keep it in my emergency kit or drawer without worrying about the batteries losing their charge quickly. For someone like me who uses coin cell batteries intermittently in devices like garage door openers or car key FOBs, this durability is a major plus.

What I find particularly reassuring is the performance of these batteries in extreme temperatures, ranging from 14°F to 140°F. Whether I’m out in cold weather or a hot environment, I can trust that my devices will continue to operate reliably. This versatility makes the Panasonic CR1620 a great choice for a wide array of household and outdoor gadgets.

Speaking of devices, the range of compatible electronics is impressively broad. From watches, calculators, and toys to glucometers, remotes, and LED lights, these batteries cover nearly every small electronic device I use regularly. Knowing that I can rely on the same battery model for multiple gadgets simplifies my battery management and reduces the hassle of searching for different sizes.

Finally, the fact that these batteries are made by Panasonic — a brand I trust — and manufactured in Indonesia with packaging done in the U.S.A. adds an extra layer of confidence in the quality and authenticity of the product. This attention to detail reflects Panasonic’s commitment to delivering a reliable product that meets high manufacturing and safety standards.

In summary, if you need a coin cell battery that combines long-lasting power, safety, versatility, and dependable performance across a range of temperatures and devices, the Panasonic CR1620 3.0 Volt batteries are a very solid choice. The 2-battery pack offers convenience and value, especially for users who want to keep a reliable supply on hand. I would definitely recommend giving these a try if you want peace of mind and consistent power for your everyday devices.

Feature	Details	Benefit to User
Voltage	3.0 V nominal	Steady power supply for consistent device performance
Long Lasting Performance	Engineered for reliable, long-lasting power	Reduces frequency of battery replacements, saving time and money
Child Resistant Packaging	Meets/exceeds IEC 60086-42019 and other safety standards	Enhanced safety for homes with children, prevents accidental ingestion
Storage Life	Up to 8 years when unused and properly stored	Great for emergency use and long-term storage
Operating Temperature Range	14°F to 140°F	Reliable performance in both cold and hot environments
Device Compatibility	Car key FOBs, watches, calculators, toys, glucometers, and more	Versatile use across many household and personal devices
Manufacturing & Packaging Get It From Amazon Now: Check Price on Amazon & FREE Returns 2. Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 4-Battery Pack When I first came across the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in the 4-battery pack with child-resistant, standards-based packaging, I was genuinely impressed by how thoughtfully designed these batteries are for everyday use. As someone who frequently uses small electronic devices like car key fobs, watches, and calculators, I understand how crucial it is to have a reliable power source that won’t let me down unexpectedly. Panasonic’s reputation for quality immediately gave me confidence, and the detailed features confirmed that these batteries are engineered to meet high standards in both performance and safety. One of the standout aspects for me is the long-lasting performance of these CR1620 batteries. Panasonic emphasizes reliability and endurance, which means I can trust these batteries to keep my devices running smoothly without frequent replacements. This is especially important for gadgets that I rely on daily or in critical situations, such as glucometers or garage door openers. The nominal 3.0-volt power output ensures consistent energy delivery, which is essential for sensitive electronics that require steady voltage to function properly. Safety is another major factor that convinced me to consider these batteries seriously. The child-resistant packaging that adheres to strict standards, including IEC 60086-42019 and ANSI C18.3M Part 22024, reassures me that Panasonic has not only thought about performance but also user safety. For households with children, this feature is invaluable because it reduces the risk of accidental ingestion, a concern that is often overlooked with small batteries. The compliance with regulations like Reese’s Law further highlights Panasonic’s commitment to responsible manufacturing and consumer protection. Storage life is yet another strong point. Knowing that these batteries can maintain their power for up to 8 years when unused and properly stored means I can buy these in advance and have them ready whenever needed without worrying about premature depletion. This long shelf life adds convenience and cost-effectiveness, especially for items that don’t get frequent battery changes, such as digital voice recorders or stopwatches. What really caught my attention was the dependable performance across a wide temperature range, from 14°F to 140°F. This makes the Panasonic CR1620 ideal for use in various environments, whether it’s a cold winter morning or a hot summer day. It gives me peace of mind knowing that my devices won’t suddenly fail due to temperature fluctuations, which can be a common issue with lesser quality batteries. Considering the versatility of these batteries, I found it remarkable how many household devices they support. From toys and LED lights to calorie counters and MP3 players, having a single battery type that fits so many devices simplifies my life by reducing the number of different batteries I need to keep on hand. This multi-purpose nature makes the Panasonic CR1620 a practical choice for anyone looking to streamline their battery needs without compromising on quality. Lastly, I appreciate that these batteries are proudly manufactured by Panasonic in Indonesia and packaged in the U.S.A., which speaks to their commitment to quality control and standards compliance. It adds an extra layer of trust knowing that the product is backed by a reputable global brand with stringent manufacturing processes. To give a clear overview, here is a summary table of the Panasonic CR1620 battery features and benefits that helped me make an informed decision Feature Benefit Long Lasting Performance Reliable power that reduces frequent battery replacements Child Resistant Packaging Enhanced safety for households with children, compliant with multiple safety standards Long Storage Life (Up to 8 Years) Convenient to stockpile batteries without losing charge over time Wide Operating Temperature Range (14°F to 140°F) Dependable performance in various environmental conditions 3.0 Volt Nominal Voltage Consistent power output suitable for sensitive electronics Wide Device Compatibility Supports numerous household gadgets, simplifying battery management Manufactured by Panasonic Trusted brand with quality assurance and rigorous standards if you’re someone like me who values reliability, safety, and versatility in small batteries, the Panasonic CR1620 3.0 Volt Lithium Get It From Amazon Now: Check Price on Amazon & FREE Returns 3. Duracell 1620 3V Lithium Battery, 1 Count Pack, Lithium Coin Battery for Medical and Fitness Devices, Watches, and more, CR Lithium 3 Volt Cell When I first came across the Duracell 1620 3V Lithium Battery, I was immediately drawn to its reputation and the specific features it offers. As someone who relies heavily on small yet essential electronic devices like medical monitors, fitness trackers, and watches, having a dependable power source is crucial. This battery, designed as a lithium coin cell, really stood out because it is tailored for devices where reliability and longevity matter most. One of the first things I appreciated about this battery is its long-lasting nature. Duracell Lithium Coin Batteries are known for delivering consistent and durable power, which means I don’t have to worry about sudden device shutdowns or frequent replacements. Whether I’m using my fitness tracker during workouts or my watch throughout the day, this battery supports performance that I can truly count on. For those who use medical devices, this reliability can be even more critical, providing peace of mind knowing that the battery won’t fail when it’s needed the most. The fact that the Duracell 1620 is equivalent to DL1620 and CR1620 models is a huge plus, making it versatile and compatible with a wide range of devices. This means I don’t have to stress about compatibility issues when replacing batteries. It’s great to have a single trusted battery that powers everything from toys to security devices, enhancing convenience and reducing the clutter of having multiple battery types around the house. Duracell’s attention to safety is another aspect that resonates with me. The child-resistant packaging is a thoughtful feature that helps prevent accidental ingestion by children, which is a real concern with small coin batteries. This shows that Duracell is not only focused on performance but also on the wellbeing of its users, especially families with young kids. Another impressive feature is the battery’s storage life. Being guaranteed to hold power for up to 10 years means I can buy these batteries in advance and store them without worrying about them losing charge over time. This is particularly useful for emergency kits or backup devices that aren’t used daily but need to be ready at a moment’s notice. Lastly, Duracell’s standing as the 1 trusted battery brand adds a layer of confidence for me. Whether it’s for everyday use, emergencies, or special occasions, knowing that I’m choosing a brand with a proven track record helps me feel assured about my purchase. This battery isn’t just another coin cell; it’s a reliable partner for the devices I depend on every day. Feature Benefit Long-lasting performance Ensures devices run reliably without frequent battery changes Compatible with DL1620 and CR1620 Wide device compatibility, reducing confusion and need for multiple battery types Child-resistant packaging Enhances safety, especially in households with children 10-year storage guarantee Ideal for backup and emergency use with long shelf life 1 Trusted Battery Brand Reliable quality and performance backed by a well-known brand if you’re someone like me who values reliability, safety, and longevity in the batteries that power your essential devices, the Duracell 1620 3V Lithium Battery is a smart choice. Its proven durability and trusted brand reputation give me confidence that I’m making an investment that will keep my devices running smoothly when I need them the most. While it might seem like a small purchase, the peace of mind and convenience it offers make it well worth considering for your home or on-the-go needs. Get It From Amazon Now: Check Price on Amazon & FREE Returns 4. Panasonic CR1620 3 Volt Lithium Coin Battery (4 Packs of 5) When I first came across the Panasonic CR1620 3 Volt Lithium Coin Battery in the 4 Packs of 5, I immediately recognized it as a product designed with quality and reliability in mind. Panasonic is a globally renowned brand, especially when it comes to batteries, and their reputation as a leading manufacturer gives me confidence that these coin cells are built to perform consistently well. For anyone who relies on small electronic devices daily, having a dependable power source is critical, and these batteries seem to fit that need perfectly. One of the standout features that caught my attention is the battery chemistry Lithium Manganese-Dioxide. This chemistry is known for its stability and long-lasting power, which is essential for devices like watches, fitness trackers, key FOBs, and healthcare gadgets. The 3.0 nominal voltage ensures compatibility with a wide range of electronics that require this specific power input. The high capacity of 75mAh is impressive for such a small coin cell, promising longer usage before needing replacement, which means less hassle for me and more convenience. The physical dimensions—16mm in diameter and 2.0mm in height—are standard for CR1620 batteries, ensuring that they fit snugly into devices designed for this size. This is crucial because a proper fit prevents battery dislodgement and maintains consistent contact, thereby avoiding unexpected power failures. What also impresses me is the ten-year shelf life. Knowing that these batteries can be stored for a decade without significant loss of charge provides peace of mind, especially if I want to keep some spares on hand for emergencies or future use. Another practical detail is the original Panasonic branded consumer packaging, which comes with a tear-strip and contains 5 batteries per card. This kind of packaging makes it easy to keep track of the batteries and prevents them from rolling around or getting lost. Having four packs of these cards means a total of 20 batteries, which is a substantial stock, ideal for someone who uses multiple devices or wants to ensure they have replacements ready without frequent reordering. Overall, this product seems to be a well-thought-out and dependable choice for powering small electronics that require CR1620 batteries. Whether you’re maintaining your watch, ensuring your fitness tracker stays powered, keeping your car key FOB operational, or supporting healthcare devices, these Panasonic lithium coin batteries offer a reliable solution. I appreciate the balance between quality, capacity, and longevity, which makes this product a smart investment. If you value consistency and durability in your battery choices, grabbing these Panasonic CR1620 batteries is definitely worth considering. Feature Details Benefit to User Brand Panasonic Trusted global leader ensuring high quality and reliability Battery Type Lithium Manganese-Dioxide Coin Cell Stable power output and long-lasting performance Voltage 3.0 Volts (Nominal) Compatible with a wide range of small electronics Capacity 75mAh Extended usage time before replacement needed Size Diameter 16mm, Height 2.0mm Standard size fitting many devices securely Shelf Life 10 years Long-term storage without power loss, ideal for spares Packaging Original Panasonic branded, 5 batteries per card, tear-strip Easy handling, storage, and tracking of batteries Quantity 4 Packs of 5 (Total 20 batteries) Bulk supply reduces frequent repurchasing and ensures spares Applications Watches, fitness devices, key FOBs, healthcare devices, others Versatile use across many essential everyday gadgets Get It From Amazon Now: Check Price on Amazon & FREE Returns How the Panasonic Battery CR1620 3V Has Helped Me I’ve found the Panasonic CR1620 3V battery incredibly reliable for powering my small electronic devices, like my car key fob and fitness tracker. Its long-lasting charge means I don’t have to worry about frequent replacements, which saves me time and frustration. I appreciate that it maintains consistent power output, ensuring my gadgets work smoothly without unexpected shutdowns. Another reason I trust this battery is its compact size combined with high energy density. It fits perfectly in my devices without adding bulk, which is essential for items I carry daily. Overall, the Panasonic CR1620 3V gives me peace of mind knowing my essential electronics stay powered when I need them most. Buying Guide for Panasonic Battery CR1620 3V Understanding the Panasonic CR1620 3V Battery When I first looked for a replacement battery, I realized how important it is to understand the specifications. The Panasonic CR1620 is a 3-volt lithium coin cell battery commonly used in small electronic devices like watches, calculators, key fobs, and fitness gadgets. Knowing its size and voltage helps me ensure compatibility with my device. Checking Device Compatibility Before purchasing, I always check the device manual or existing battery to confirm it requires a CR1620 battery. Using the wrong size or voltage can damage the device or cause it to malfunction. The CR1620 measures about 16mm in diameter and 2.0mm in thickness, so I verify these dimensions match my device’s battery slot. Evaluating Battery Life and Performance Battery life is crucial for me. Panasonic CR1620 batteries are known for their stable voltage and reliable performance over time. I look for information about the battery’s shelf life and operating temperature range to make sure it will last as long as possible in my specific use case. Considering Purchase Quantity and Packaging Depending on how often I use devices requiring CR1620 batteries, I decide whether to buy single batteries or multi-packs. Buying in bulk can be cost-effective if I have multiple devices or want spares. Also, I pay attention to packaging to ensure the batteries are fresh and stored properly. Price and Value While price is important, I focus on the value I get. I prefer batteries that offer consistent performance and a good lifespan rather than just the cheapest option. Panasonic’s reputation gives me confidence in the quality, but I still compare prices to find a fair deal. Where to Buy and Authenticity I always buy from reputable sellers to avoid counterfeit products. Authentic Panasonic CR1620 batteries come with clear labeling and packaging. Reading reviews and seller ratings helps me ensure that I receive genuine batteries that perform as expected. Environmental Considerations Finally, I think about environmental impact. Lithium coin batteries should be disposed of properly at recycling centers. Some stores offer battery recycling programs, and I make sure to follow local guidelines to minimize environmental harm. Summary In summary, when buying a Panasonic CR1620 3V battery, I focus on compatibility, battery performance, packaging, price, authenticity, and environmental responsibility. Taking the time to consider these factors helps me make a confident and informed purchase that keeps my devices running smoothly. Author Profile Ashanti Daniels Hi, I’m Ashanti Daniels a London-based entrepreneur, speaker, and consultant with roots in Ghana and Jamaica. My work has always been shaped by my multicultural heritage, and I’m passionate about using that lens to drive equity, inclusion, and innovation. Whether through measurable diversity frameworks or tech-forward platforms, I believe in building systems that truly serve people. Then in 2025, I began writing more intentionally. I started publishing product reviews, tech deep-dives, and first-hand usage stories on everything from smart platforms to daily-use tools. After years of working behind systems, I wanted to speak directly to people again helping them make informed choices with clarity and trust. Latest entries June 30, 2025Personal RecommendationsHow I Found the Best Wall Protector for My Dartboard: An Expert’s Honest Review June 30, 2025Personal RecommendationsHow I Discovered the Best Plastic for Covering Windows: An Expert’s Honest Review June 30, 2025Personal RecommendationsWhy I Switched from Mini USB to Micro USB: My Expert Take on the Upgrade June 30, 2025Personal RecommendationsWhy I Recommend the Samsung S20 FE Phone Case: My Personal Experience and Expert Review