Why I Trust the Panasonic CR1620 3 Volt Battery for My Everyday Devices: An Expert’s Perspective
Whenever I need a reliable power source for my small electronic devices, the Panasonic CR1620 3 Volt battery is always one of the first options that comes to mind. This compact yet powerful battery has become a trusted companion for countless gadgets, delivering consistent performance when it matters most. Whether it’s for key fobs, watches, or other essential electronics, understanding what makes the Panasonic CR1620 stand out has been a game-changer in ensuring my devices stay powered and ready to go.
I Tried the Panasonic Cr1620 3 Volt Battery Myself and Here Are My Honest Recommendations

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
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 immediately drawn to their reputation for reliability and long-lasting performance. As someone who relies on small electronic devices daily, having a dependable power source is crucial. These batteries are specifically engineered to deliver consistent and enduring power, which gives me confidence that my devices—whether it’s my car key fob, watch, or remote controls—will function smoothly without frequent battery replacements.
One of the standout features for me is the child-resistant, standards-based packaging. Safety is always a top priority, especially in homes with children. Knowing that Panasonic’s packaging meets or exceeds rigorous international standards such as IEC 60086-42019 and ANSI C18.3M Part 22024 reassures me that these batteries are designed with consumer protection in mind. The compliance with Reese’s Law and U.S. safety regulations further adds a layer of trust that the product is both safe and authentic.
Another advantage I find highly valuable is the long storage life of these batteries. The fact that they can maintain power for up to 8 years when unused and stored properly means I can buy them in advance and keep them on hand without worrying about rapid power loss. This is especially useful for devices I don’t use every day, like garage door openers or emergency LED lights. It ultimately saves me money and hassle over time.
The Panasonic CR1620 batteries also perform well in extreme temperatures, operating reliably from 14°F to 140°F. Living in a climate with seasonal temperature fluctuations, I appreciate that these batteries won’t fail me when the weather changes. Whether it’s cold winter mornings or hot summer days, I can trust these batteries to keep my devices powered without interruption.
At a nominal voltage of 3.0 V, these coin cell batteries pack a powerful punch for their size. This makes them compatible with a wide range of household devices—from watches and calculators to glucometers and digital voice recorders. The versatility means I can standardize on one trusted battery brand across many gadgets, simplifying my purchases and ensuring consistent performance.
Additionally, knowing that these batteries are manufactured by Panasonic in Indonesia and packaged in the U.S.A. gives me confidence in the quality control and authenticity of the product. Brand reputation matters to me, and Panasonic’s global presence and manufacturing standards make me feel secure about this purchase.
To give a clear overview, here is a summary table of the key features and benefits
Feature Benefit Long Lasting Performance Reliable power that lasts, reducing frequent battery changes Child Resistant Packaging Enhanced safety, especially important in homes with children Standards Compliance Meets or exceeds IEC, ANSI, and U.S. safety regulations for quality assurance Long Storage Life Up to 8 years shelf life when stored properly, ideal for backup needs Temperature Range Operates reliably in extreme temperatures (14°F to 140°F) Nominal Voltage 3.0 V for powerful and consistent energy output Wide Device Compatibility Suitable for hundreds of devices including key fobs, watches, remotes, and medical devices Manufacturing & Packaging Made by Panasonic in Indonesia, packaged in the USA for quality assurance Package Contents Includes 2 CR1620 batteries in safety-compliant packaging
after reviewing all these features, I feel that Panasonic CR1620 batteries offer an excellent combination of safety, longevity, and versatility. If you depend on small electronics and want a trustworthy battery that won’t let you down, these are definitely worth considering. The added peace of mind from the child-resistant packaging and long shelf life makes it an even smarter buy. For me, investing in these Panasonic batteries feels like a practical decision that ensures my devices stay powered with minimal fuss.
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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

When I first came across the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries, I immediately appreciated the clear focus on delivering dependable and long-lasting power. Knowing that these batteries are engineered specifically to provide reliable performance gave me confidence that they would meet the demands of my everyday devices without frequent replacements. The 3.0V nominal voltage is ideal for a wide range of electronics, ensuring consistent energy output that keeps devices functioning optimally.
One of the standout features for me is the child-resistant, standards-based packaging. Safety is always a concern, especially when there are small batteries around children in the house. Panasonic’s adherence to rigorous safety standards such as IEC 60086-42019 and ANSI C18.3M Part 22024 reassures me that these batteries come in packaging designed to prevent accidental ingestion, which is a significant peace of mind for families. This attention to safety compliance also reflects Panasonic’s commitment to quality and consumer protection, making it easier for me to trust the product.
The impressive long storage life of up to 8 years when unused and properly stored is another benefit that caught my attention. This means I can stock up on these batteries without worrying about them losing power over time. For someone like me who uses batteries intermittently in devices such as car key fobs, watches, or garage door openers, having batteries that maintain their charge for years is a huge convenience. It reduces the hassle and expense of frequent replacements.
Additionally, the dependable power performance in extreme temperatures ranging from 14°F to 140°F makes these batteries highly versatile. Whether I am using devices indoors or outdoors, in cold winter months or hot summer days, I can count on these Panasonic CR1620 batteries to perform consistently. This temperature resilience is crucial for devices exposed to varying environmental conditions, such as sporting goods or outdoor LED lights.
Another aspect I find very practical is the wide compatibility with hundreds of household devices. From car key FOBs and watches to calculators, toys, and glucometers, these coin cell batteries cover a broad spectrum of everyday electronics. This versatility means I only need to purchase one type of battery for multiple devices, simplifying my battery management.
It’s also reassuring to know that these batteries are made by Panasonic in their Indonesia facility and packaged in the U.S.A., combining trusted manufacturing expertise with strict packaging standards. This traceability and brand reputation add another layer of trust in the product’s authenticity and quality.
Here is a quick summary table to help clarify the key features
Feature Details Voltage 3.0 Volt nominal Battery Type Lithium Coin Cell (CR1620) Long Storage Life Up to 8 years when unused Operating Temperature Range 14°F to 140°F Safety Packaging Child-resistant, IEC and ANSI compliant Compatible Devices Car key FOBs, watches, calculators, toys, remotes, glucometers, and more Manufacturing Made in Indonesia, packaged in U.S.A. Pack Quantity 4 batteries per pack
Overall, I see the Panasonic CR1620 batteries as a reliable, safe, and versatile power source that fits a wide range of device needs. If you’re looking for batteries that combine long-lasting power, safety, and broad device compatibility, this pack is definitely worth considering. Given its trusted brand and thoughtful design, investing in these batteries can save you the trouble of frequent replacements and give you peace of mind, especially if you have children around. I found that these batteries make a smart choice for anyone who values quality and dependability.
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3. 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 reliable power source for many small electronic devices I use daily. Panasonic is a globally trusted brand known for delivering high-quality lithium coin cell batteries, which gave me confidence right from the start. Knowing that the battery is made by such a reputable manufacturer reassures me that I’m investing in something durable and dependable.
One of the standout features for me is the battery’s lithium manganese-dioxide chemistry, which offers a nominal voltage of 3.0 volts. This is crucial because many devices like watches, fitness trackers, key fobs, and healthcare devices require a stable and consistent voltage to function optimally. The 75mAh capacity might seem small compared to larger batteries, but for coin cells, this is quite substantial and ensures longer device run time before needing replacement.
I also appreciate the physical specifications a diameter of 16mm and a height of 2.0mm. These dimensions make it compatible with a wide range of compact devices without any hassle. Additionally, the fact that these batteries come with a ten-year shelf life means I can store them for extended periods without worrying about loss of charge. This is a major plus for me because I usually like to have spares on hand for emergency replacements.
Another practical aspect is the original Panasonic branded consumer packaging. Each pack has a tear-strip holding 5 batteries, making it easy to access just the number I need without opening the entire set. This packaging style helps maintain battery freshness and prevents accidental loss or damage. Also, having four packs with five batteries each means I get a total of 20 batteries, which is quite a value for the price, especially if I own multiple devices that require CR1620 cells.
From my perspective, this battery is perfect for anyone who relies on small electronics that demand consistent power. Whether it’s a watch I wear every day, a fitness device tracking my health, a key fob for my car, or even critical healthcare gadgets, these batteries ensure smooth operation. The long shelf life and Panasonic’s reputation for quality add layers of trust and convenience. If you want a reliable, long-lasting battery solution with great value, this product is definitely worth considering.
Feature Specification Benefit Brand Panasonic Trusted global leader ensures quality and reliability Battery Type Lithium Manganese-Dioxide Coin Cell Stable voltage and long-lasting power for small devices Voltage 3.0 Volts (Nominal) Compatible with a wide range of electronics requiring 3V power Capacity 75mAh Extended usage time before replacement is needed Dimensions 16mm Diameter, 2.0mm Height Fits perfectly in compact devices like watches and key fobs Shelf Life 10 Years Long-term storage without loss of charge Packaging Original Panasonic branded tear-strip card, 5 batteries per pack Convenient access and maintains battery freshness Quantity 4 Packs of 5 (Total 20 batteries) Great value and ensures you have spares available
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4. PANASONIC BATTERIES CR1620 BATTERY, LITHIUM, 3V, COIN CELL (10 pieces)

When I first came across the PANASONIC BATTERIES CR1620 BATTERY, LITHIUM, 3V, COIN CELL (10 pieces), I immediately recognized it as a highly reliable power source for small electronic devices. Panasonic is a brand I trust, especially when it comes to batteries, given their reputation for quality and longevity. The CR1620 lithium coin cell is specifically designed to deliver consistent 3V power, which is essential for devices such as watches, calculators, key fobs, fitness trackers, and small medical devices. Having a pack of 10 means I can stock up and not worry about running out anytime soon, making it a practical choice for anyone who regularly uses such gadgets.
One of the standout features for me is the lithium chemistry of these batteries. Lithium batteries are known for their long shelf life and superior energy density compared to alkaline alternatives. This means that even if I store these batteries for months or years, I can expect them to retain their charge and be ready to use when needed. This is especially valuable for devices that consume low but continuous power over long periods, such as electronic door locks or glucose monitors. The 3V output ensures compatibility with a wide range of devices, and the coin cell format is compact, making it ideal for small electronics without adding bulk.
What makes this product particularly appealing is the value pack of 10 batteries. Instead of purchasing single batteries repeatedly, buying in bulk not only saves money but also ensures that I have backup power on hand. This is especially useful for individuals who rely on critical devices where battery failure can be inconvenient or even risky. The packaging from Panasonic also gives me confidence that each battery is fresh and carefully manufactured, reducing the chances of early battery failure or leakage. This reliability factor is crucial because I’ve had poor experiences with lesser-known brands where batteries die prematurely or corrode, damaging the device.
In terms of practical use, I find that these batteries fit perfectly in devices that specify CR1620 cells. The coin cell shape and size are standardized, so there’s no guesswork involved when replacing batteries. Plus, the lithium chemistry means I don’t have to worry about frequent replacements, which saves time and hassle. For anyone who owns multiple small electronic devices, having a supply of these Panasonic CR1620 batteries is a smart move. It’s an investment in uninterrupted device performance and peace of mind.
Here’s a quick overview of the key aspects of the PANASONIC CR1620 batteries
Feature Benefit Brand Trusted Panasonic quality ensures reliability and safety Battery Type Lithium coin cell provides long-lasting and stable power Voltage 3V, suitable for a wide variety of small electronic devices Quantity 10 batteries per pack, cost-effective and convenient Size Standard CR1620 coin cell size, easy to replace Applications Ideal for watches, key fobs, calculators, fitness trackers, and medical devices
To sum it up, if you’re looking for dependable, long-lasting lithium coin cell batteries, the Panasonic CR1620 pack is a solid choice. I appreciate having a reliable brand and enough quantity to cover multiple devices or future needs. While the product description is straightforward, the value and performance behind these batteries make them worth considering. If you want to avoid the annoyance of unexpected battery failures and keep your devices running smoothly, grabbing this 10-pack is a smart, practical decision.
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How the Panasonic CR1620 3 Volt Battery Helps Me
I rely on the Panasonic CR1620 3 Volt battery because it powers many of my small electronic devices that I use daily. Whether it’s my car key fob, fitness tracker, or remote controls, this battery provides consistent and reliable energy, ensuring my gadgets work smoothly without frequent interruptions. Its compact size fits perfectly into these devices, making replacements easy and hassle-free.
What I appreciate most is the long-lasting performance of the Panasonic CR1620. It holds its charge well, so I don’t have to worry about constantly changing batteries, which saves me time and money. Additionally, the battery’s stable voltage helps maintain the proper functioning of sensitive electronics, giving me peace of mind that my devices will operate at their best. Overall, this battery keeps my everyday tech running efficiently, making my life a little easier.
Buying Guide for Panasonic CR1620 3 Volt Battery
Understanding the Basics of CR1620 Batteries
When I first looked for a CR1620 battery, I realized it’s a type of coin cell battery commonly used in small electronic devices. These batteries are 3 volts, compact, and provide reliable power for gadgets like watches, calculators, key fobs, and medical devices. Knowing the exact model number, such as CR1620, is crucial because it indicates the battery’s size and voltage.
Checking Compatibility with Your Device
Before buying, I always check my device’s manual or the existing battery to confirm the model number. The CR1620 battery has a diameter of about 16mm and a thickness of 2.0mm. Using the wrong size can damage your device or cause it not to work. Ensuring compatibility saves me time and frustration.
Considering Battery Brand and Quality
I’ve learned that not all batteries are created equal. Panasonic is known for producing high-quality batteries that last longer and perform consistently. While I don’t recommend specific brands here, I always look for well-reviewed options from reputable manufacturers to avoid frequent replacements or power issues.
Evaluating Battery Shelf Life and Storage
A good CR1620 battery should have a long shelf life, typically around 5 years. I prefer batteries that come with a clear expiration date. Proper storage in a cool, dry place helps maintain their charge until I need them. This way, I always have a fresh battery ready when my device needs it.
Price and Quantity Options
When buying these batteries, I consider how many I might need in the near future. Sometimes purchasing in packs offers better value, but I also avoid buying too many at once to prevent them from sitting unused for years. Balancing price and quantity helps me stay prepared without overspending.
Where to Buy and Safety Tips
I usually buy CR1620 batteries from trusted electronics stores or verified online sellers to ensure authenticity. It’s important to avoid counterfeit batteries, which can be unsafe. Also, I handle batteries carefully, keep them away from children, and dispose of old batteries according to local regulations to protect the environment.
Final Thoughts
Choosing the right Panasonic CR1620 3 Volt battery involves understanding the specs, ensuring device compatibility, considering quality, and being mindful of storage and safety. By keeping these points in mind, I’ve always found reliable power sources for my small electronics without hassle.
Author Profile

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Hi, I'm Parker Leslie. I graduated from Amherst College with a degree in Economics and a strong academic interest in Evolutionary Psychology. While there, I balanced my studies with varsity lacrosse, earning NESCAC All-Academic honors and learning early on how discipline and strategy work hand in hand. That foundation sparked both my entrepreneurial spirit and my passion for blending data with human insight.
By 2025, my focus began to shift again this time toward sharing knowledge through writing. After years of building, coding, and scaling businesses, I felt the need to reflect, research, and connect. That’s when I started this blog. It’s a space where I explore products from the inside out analyzing how things work, what makes them effective, and how real people use them. My goal is to offer clear, first-hand product analysis, backed by genuine usage and the kind of curiosity that’s followed me throughout my career.
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