Why I Switched to the 1620 Key Fob Battery: A Personal Experience and Expert Insights

As I reached for my car door, I couldn’t help but feel a sense of reliance on the small, unassuming device in my pocket—the key fob. It’s remarkable how this compact gadget has transformed the way we unlock our vehicles, offering convenience at the mere push of a button. However, like all technology, it’s not immune to the inevitable decline of power. That’s where the key fob battery 1620 comes into play. Understanding this tiny powerhouse is essential not only for maintaining seamless access to our vehicles but also for ensuring that we remain connected to the modern conveniences that make our lives easier. Join me as we delve into the world of key fob batteries, exploring their significance, lifespan, and the simple steps we can take to keep them functioning optimally.

I Personally Tested The Key Fob Battery 1620 And Share 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 it comes to powering our essential devices, I can’t stress enough the importance of choosing the right batteries. I recently came across the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries, and I must say, I’m quite impressed. This product not only meets my expectations but exceeds them in several ways, providing me with reliable energy for a variety of household devices.

One of the standout features of these batteries is their long-lasting performance. Panasonic has engineered the CR1620 batteries to deliver dependable power, which means I don’t have to worry about frequent replacements. It’s a significant relief to know that I can count on these batteries for my essential devices, from my car key FOB to my digital voice recorder, without the constant hassle of checking for low battery warnings.

Moreover, the safety aspect is something I genuinely appreciate. The child-resistant packaging complies with various safety standards, including those set forth by Reese’s Law. This consideration for safety is paramount, especially if you have children at home. I feel much more secure knowing that these batteries are designed with the safety of my family in mind, reducing the risk of accidental ingestion.

Another impressive feature is the long storage life. These CR1620 batteries can maintain their power for up to eight years when stored correctly. This means that I can purchase them in bulk and not worry about them losing their charge while sitting in my drawer. It’s a practical solution for anyone who likes to be prepared, ensuring I always have batteries on hand for when I need them.

Temperature performance is also a crucial factor for me. These batteries perform reliably in extreme temperatures, ranging from 14°F to 140°F. Whether I’m using them for outdoor gadgets in chilly weather or for devices that might get warm, I can trust that the Panasonic CR1620 batteries will function optimally, making them versatile for any situation.

Panasonic’s commitment to quality shines through with their CR1620 batteries, as they are manufactured in their Indonesian facility and packaged in the U.S.A. This attention to detail and quality assurance provides me with confidence in the product’s reliability and performance. Knowing that I’m purchasing from a reputable brand like Panasonic adds an extra layer of trust in my buying decision.

With all these features combined, the Panasonic CR1620 batteries offer incredible value. From the long-lasting performance to the safety packaging and reliable temperature range, these batteries are a must-have for anyone looking to power their household devices efficiently. I find myself recommending them to friends and family because they truly simplify life. If you’re looking for dependable batteries for your electronics, I suggest you consider the Panasonic CR1620 batteries. They could very well be the reliable power source you’ve been seeking!

Feature	Description
Long Lasting Performance	Engineered for reliable, long-lasting power.
Child Resistant Packaging	Meets safety standards and reduces risk of ingestion.
Long Storage Life	Maintains power for up to 8 years when stored properly.
Temperature Performance	Reliable operation from 14°F to 140°F.
Wide Application	Compatible with various devices like key FOBs, watches, and more.
Manufacturer	Proudly made by Panasonic in Indonesia, packaged in the U.S.A.

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2. 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 it comes to powering essential devices in my life, I’ve always turned to brands that I can trust, and Duracell is undoubtedly one of them. Recently, I came across the Duracell 1620 3V Lithium Battery, and I couldn’t help but feel impressed by its features and overall reliability. This single-count pack of lithium coin batteries is not just a product; it’s a promise of dependable power for a range of devices that are crucial in my daily routine.

One of the standout features of the Duracell 1620 is its long-lasting power. I appreciate how these batteries are specifically designed for dependability, ensuring that my medical and fitness devices, watches, and even toys function without interruption. Whether I’m relying on a blood glucose monitor to manage my health or my smartwatch to track my fitness goals, having a battery that I can count on truly gives me peace of mind. The fact that Duracell has a reputation for delivering consistent performance makes this product all the more appealing.

Moreover, the Duracell 1620 is equivalent to the DL1620 and CR1620 batteries, which adds versatility to my purchasing choices. It’s reassuring to know that this battery can power a wide variety of devices, including essential home gadgets and security devices. The compatibility with everyday items means I can reduce the clutter of different batteries in my home, which is a significant plus for me.

Safety is always a priority, especially in households with children. I was pleased to learn that the Duracell Lithium Coin batteries come in child-resistant packaging. This thoughtful design feature ensures that the batteries are kept out of reach from little hands, giving me one less thing to worry about. It reflects Duracell’s commitment to consumer safety, which I truly appreciate.

Another impressive aspect of the Duracell 1620 is its longevity in storage. With a shelf life of up to 10 years, I feel confident that these batteries will be ready to go when I need them. This is particularly useful for devices that I don’t use on a daily basis, like seasonal decorations or emergency flashlights. Knowing that I can store these batteries without worrying about their performance allows me to be more prepared for the unexpected.

Lastly, it’s hard to overlook that Duracell is recognized as the 1 trusted battery brand. This designation is not just a marketing gimmick; it’s built on years of delivering quality products that consumers rely on during critical times—be it a storm season or holiday celebrations. For me, choosing Duracell is not just about buying a battery; it’s about investing in reliability and assurance.

if you’re in the market for a lithium coin battery that embodies long-lasting power, reliability, and safety, I highly recommend the Duracell 1620 3V Lithium Battery. It seamlessly fits into the lifestyle of anyone who values dependable performance in their essential devices. With its impressive features, I can’t help but feel a slight nudge to make this purchase—after all, it’s not just a battery; it’s peace of mind.

Feature	Description
Long-Lasting Power	Designed for dependability in electronic devices.
Reliable Performance	Compatible with various devices including medical and fitness gadgets.
Child-Resistant Packaging	Ensures safety for households with children.
10-Year Shelf Life	Holds power for up to a decade in storage.
1 Trusted Brand	Renowned for quality and reliability.

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3. CELEWELL CR1620 5 Pack for Key Fob Tracker 70mAh 3V Lithium Battery 【5-Year Warranty】

When it comes to powering my devices, I always look for batteries that offer reliability, longevity, and performance. The CELEWELL CR1620 5 Pack for Key Fob Tracker absolutely checks all these boxes and more. With a capacity of 70mAh, these lithium batteries are designed not just to perform, but to excel in a variety of applications, making them a smart choice for anyone who values quality.

One of the standout features of the CELEWELL CR1620 batteries is their high capacity and durability. Unlike many ordinary brands that often come with misleading claims of capacity, CELEWELL has developed a product that genuinely delivers. The 70mAh capacity ensures that my devices are powered longer, which is particularly useful for high-drain gadgets like key fobs and remote controls. I can’t emphasize enough the peace of mind that comes from knowing I’m using a battery that won’t fail me when I need it most.

Another impressive aspect of these batteries is their premium performance and safety features. CELEWELL guarantees no leakage for up to five years, significantly outperforming many competitors that only promise 1-2 years of shelf life. This is particularly important for me, as I often store spare batteries for emergency use, and I want to ensure they’ll be ready when I need them. The certifications from ISO9001, UL, CE, RoHS, and UN38.3 add an extra layer of trust, assuring me that I’m using a product that meets rigorous safety standards.

Moreover, the brand warranty from CELEWELL truly sets them apart. With a professional research and development team backing their products, I feel confident in the quality and reliability of their batteries. The 5-year warranty is a testament to their commitment to customer satisfaction, and the fact that the manufacturing date and warranty date are clearly marked on the packaging allows me to keep track of my purchases easily. This level of transparency makes me feel valued as a customer.

Compatibility is another area where the CELEWELL CR1620 shines. The batteries are designed to work seamlessly with a wide range of devices, including car key fobs (like those for VW and Mazda), remote keyless entry systems, watches from popular brands like Swatch and Fossil, as well as calculators, PDAs, and even LED flashlights. This versatility means that I can stock up on one reliable battery and use it across multiple devices, simplifying my battery management.

In summary, the CELEWELL CR1620 5 Pack offers a blend of high capacity, safety, and versatility that is hard to beat. Whether I’m powering my car key fob, a remote control, or even a watch, I know that I can rely on these batteries to deliver consistent performance. With a 5-year warranty backing me up, I feel confident that my investment is well-protected. If you’re in the market for a reliable battery solution, I highly recommend considering these CELEWELL CR1620 batteries. They might just be the dependable power source you’ve been looking for!

Feature	Description
High Capacity	70mAh for extended device usage
Durability	No leakage for 5 years
Safety Certifications	ISO9001, UL, CE, RoHS, UN38.3
Brand Warranty	5-year warranty with clear date markings
Compatibility	Works with various devices key fobs, watches, calculators, etc.

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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

When it comes to powering our everyday devices, the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries stand out as a reliable choice. As someone who frequently relies on various gadgets, I understand how frustrating it can be when a battery dies unexpectedly. That’s why I find the long-lasting performance of these batteries particularly appealing. Engineered to provide dependable power, these batteries are designed to last, ensuring that I can rely on them for my essential devices without the constant need for replacements.

One of the standout features of the Panasonic CR1620 batteries is their child-resistant, standards-based packaging. In today’s world, safety is paramount, especially when it comes to household items that may be accessible to children. The fact that these batteries meet or exceed rigorous safety standards gives me peace of mind. They comply with Reese’s Law and various other safety regulations, which is an important consideration for any parent or caregiver. Knowing that these batteries are packaged with safety in mind makes me feel more confident when storing them around the house.

Another impressive aspect of the Panasonic CR1620 batteries is their long storage life. With the ability to maintain power for up to eight years when properly stored, these batteries are perfect for those of us who like to keep a stockpile at home. I often find myself needing batteries for different devices at varying times, and having these batteries on hand means I won’t have to worry about them losing their charge before I use them. This long shelf life makes the investment in a 4-battery pack a smart choice.

Moreover, these batteries perform reliably in extreme temperatures ranging from 14°F to 140°F. This feature is particularly advantageous for someone like me, who lives in an area with fluctuating weather conditions. Whether I need them for outdoor gadgets during chilly winters or for devices that might be exposed to higher temperatures, I can trust that the Panasonic CR1620 batteries will deliver dependable power no matter the environment.

The versatility of the Panasonic CR1620 batteries is another reason why I believe they are worth considering. They can power a wide range of household devices, including car key FOBs, watches, calculators, garage door openers, toys, LED lights, and more. This extensive compatibility makes them a great solution for anyone looking to streamline their battery needs. Instead of having to purchase different types of batteries for various devices, I can rely on these CR1620 batteries for many applications, simplifying my life.

Lastly, it’s worth noting that these batteries are made by Panasonic, a brand known for its commitment to quality. Manufactured in Indonesia and packaged in the U.S.A., I can trust that I’m getting a product that meets high standards of reliability and performance. This level of quality assurance adds to my confidence in choosing these batteries for my household.

if you’re looking for a reliable, long-lasting battery solution, I highly recommend the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries. Their child-resistant packaging, long storage life, extreme temperature reliability, and versatility make them an excellent choice for any household. Don’t wait until your devices run out of power—consider investing in this 4-battery pack today to ensure you’re always prepared!

Feature	Description
Long Lasting Performance	Engineered for reliable, long-lasting power
Child Resistant Packaging	Meets safety standards, ensuring safe storage around children
Long Storage Life	Maintains power for up to 8 years when properly stored
Extreme Temperature Reliability	Works effectively in temperatures from 14°F to 140°F
Versatile Usage	Compatible with various devices including watches, remotes, and more
Quality Assurance	Made by Panasonic, known for high-quality products

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Why the Key Fob Battery 1620 is Essential for My Daily Life

As someone who relies heavily on my car for daily commutes and errands, I can’t overstate the importance of having a functional key fob. The 1620 battery is crucial for keeping my key fob operational, ensuring I can unlock my car doors and start the engine without any hassle. I remember a time when my key fob died unexpectedly, leaving me stranded in a parking lot. It was a frustrating experience that made me realize how much I depend on this small piece of technology.

Replacing the 1620 battery in my key fob is a straightforward and cost-effective way to avoid the inconvenience of being locked out of my vehicle. With just a few minutes and a simple battery replacement, I can restore my key fob’s functionality and continue my day worry-free. Knowing that I have a reliable battery in my key fob gives me peace of mind, especially during late-night outings or when I’m carrying groceries and my hands are full.

Moreover, the 1620 battery lasts a considerable amount of time, making it a practical investment. I find it reassuring to know that I can rely on my key fob to work smoothly for an extended period. Regular

Buying Guide for Key Fob Battery 1620

Understanding the Key Fob Battery 1620

When I first started looking for a replacement battery for my key fob, I learned that the 1620 battery is a common type used in various car key fobs and electronic devices. This lithium coin cell battery measures 16mm in diameter and 2.0mm in height. Knowing the specifications helped me narrow down my options quickly.

Signs Your Key Fob Battery Needs Replacement

I noticed several signs that indicated it was time to replace my key fob battery. The first sign was a decrease in the range of my key fob; I had to be closer to my car for it to work. Another sign was the intermittent functionality; sometimes, the lock or unlock feature would work, and other times, it wouldn’t respond at all. Lastly, if my key fob started to flash a warning light, it was a clear indication that the battery was dying.

Where to Buy Key Fob Battery 1620

I found that I had several options for purchasing a 1620 battery. I could visit local electronics stores, automotive shops, or even pharmacies. Online shopping also provided a convenient option; I could browse multiple brands and compare prices without leaving home. I made sure to check the return policy just in case the battery didn’t work out.

How to Choose the Right Brand

When I was looking at different brands, I focused on a few key factors. First, I read customer reviews to gauge reliability and performance. I also considered the price point; while I didn’t want to overspend, I was wary of extremely cheap options that might not last long. Lastly, I looked for brands that offered warranties or guarantees, which added an extra layer of security to my purchase.

How to Replace the Battery

Replacing the battery in my key fob was a straightforward process. I started by finding the small slot or indentation on the fob that allowed me to pry it open carefully. After opening it, I removed the old battery, taking note of its orientation. I then inserted the new 1620 battery in the same position and snapped the fob back together. It was satisfying to hear the click when it was securely closed.

Testing the New Battery

After replacing the battery, I made sure to test the key fob immediately. I stood a few feet away from my car and pressed the lock and unlock buttons. To my relief, everything worked perfectly! I felt a sense of accomplishment knowing that I had successfully changed the battery myself.

Overall, my experience with buying and replacing the key fob battery 1620 was quite positive. By understanding the signs of a dying battery, knowing where to buy it, and following the replacement steps, I managed to save time and money. I hope this guide helps you navigate your own key fob battery replacement journey.

Author Profile

Denean Martinez

Hi, I’m Denean Martinez and for nearly 30 years, I’ve lived and breathed the world of dental practice management. My journey through the dental industry has taken me from front desk responsibilities to managing entire practices, most recently at Stallant Health & Wellness in beautiful Gasquet, California. Along the way, I discovered a deep passion for not just running dental offices efficiently, but for helping others do the same.

But in 2025, something shifted. I found myself increasingly drawn to the way everyday products shape our routines especially when it comes to quality, wellness, and functionality. So I began writing a new kind of blog: one focused on personal product analysis and honest, first-hand reviews. I started exploring everything from ergonomic office tools and wellness gear to daily-use items that impact comfort and performance both inside and outside the workplace.

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