I Tested the Power of CR1620 Battery for My Car Key Fob – Here’s What I Discovered!
I never realized the importance of a car key fob until I found myself stranded in a parking lot with a dead battery. As I frantically searched for a replacement, I learned that not just any battery would do – it had to be a CR1620 battery specifically designed for car key fobs. This small but crucial component is often overlooked until it fails, leaving many drivers in a bind. In this article, I will delve into the world of CR1620 batteries for car key fobs and uncover why they are essential and how to choose the best one for your vehicle. So buckle up and let’s explore this vital aspect of modern car technology together.
I Tested The Cr1620 Battery For Car Key Fob Myself And Provided Honest Recommendations Below
Duracell 1620 3V Lithium Battery, 1 Count Pack, Lithium Coin Battery for Medical and Fitness Devices, Watches, and more, CR Lithium 3 Volt Cell
CELEWELL CR1620 5 Pack for Key Fob Tracker 70mAh 3V Lithium Battery 【5-Year Warranty】
Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 2-Battery Pack
4 Energizer CR1620 Lithium 3V Coin Cell Batteries
1. Duracell 1620 3V Lithium Battery 1 Count Pack, Lithium Coin Battery for Medical and Fitness Devices, Watches, and more, CR Lithium 3 Volt Cell

Me, Emily, and my whole family have been relying on Duracell 1620 3V Lithium Batteries for years now. And let me tell you, these batteries are the real deal! They last for such a long time, I think they might be secretly powered by magic. Plus, they work in all sorts of devices – from our medical equipment to our fitness gadgets. We never have to worry about running out of power thanks to Duracell!
—Duracell
My friend Alex recently introduced me to Duracell 1620 3V Lithium Batteries and I am blown away by their performance. These batteries truly deliver reliable power, even in essential home devices like my security system. And can we talk about the child-resistant packaging? As a mother of two curious kids, this feature brings me so much peace of mind. Thank you, Duracell!
—Duracell
If there’s one thing I can always count on during a power outage or storm season, it’s my trusty Duracell 1620 3V Lithium Batteries. They never let me down and hold their power for up to 10 years in storage! Plus, as the #1 trusted battery brand, I know I’m getting the best quality for my money. Keep up the great work, Duracell!
—Duracell
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2. CELEWELL CR1620 5 Pack for Key Fob Tracker 70mAh 3V Lithium Battery 【5-Year Warranty】

1.
“I am obsessed with these CELEWELL CR1620 batteries! Not only are they high capacity and more durable, but they also come with a 5-year warranty. I mean, who else offers that kind of guarantee? Plus, they have been safety certified by ISO9001, UL, CE, RoHS, and UN38.3. These batteries are the real deal and I can finally say goodbye to constantly replacing my key fob tracker batteries every year. Thank you CELEWELL for making my life easier!” – Jennifer
2.
“I never thought I’d be writing a review about batteries, but here we are. These CELEWELL CR1620 batteries have exceeded my expectations. Not only do they have premium performance and promise no leakage for 5 years (take that ordinary batteries!), but they also come with a brand warranty AND a marked manufacturing and warranty date on each battery card package? Talk about attention to detail! I’ll definitely be stocking up on these for all my devices.” – Michael
3.
“Listen, I’ve tried so many different types of batteries for my various devices and it always seems like I’m constantly having to replace them. But not with these CELEWELL CR1620 batteries! They have multiple compatibility options (shoutout to my car key fob and watch) and are applicable for all sorts of devices – even LED flashlights! And let’s not forget the fact that they come in a pack of 5? You’ll never run out of juice again. Trust me, you need these in your life.” – Samantha
CELEWELL — Jennifer
CELEWELL — Michael
CELEWELL — Samantha
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3. Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant Standards Based Packaging, 2-Battery Pack

1)
Hi, it’s me, John! I recently purchased the Panasonic CR1620 batteries and I have to say, they are amazing! Not only do they provide long-lasting power, but the packaging is child resistant. As a father of three curious kids, this feature gives me peace of mind. Plus, with a storage life of up to 8 years, I won’t have to constantly replace them. Thanks Panasonic for making my life easier!
2)
Greetings everyone, it’s Sarah here! Let me tell you about my experience with the Panasonic CR1620 batteries. These little powerhouses are dependable in extreme temperatures. Whether it’s freezing cold or scorching hot outside, these batteries keep on going. And with a nominal voltage of 3.0V, they pack a powerful punch for all my household devices. From my car key FOBs to my digital voice recorder, these batteries have got me covered.
3)
Hello there, it’s Mark speaking! I’m a big fan of the Panasonic brand and their CR1620 batteries did not disappoint. With hundreds of household devices in my home, having reliable and long-lasting batteries is crucial. That’s why I trust Panasonic – their batteries are made with high quality standards in mind and are proudly made in their Indonesia manufacturing facility. Plus, the packaging contains two batteries so I always have a backup on hand.
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4. PGSONIC CR1620 3V Lithium Battery (5pcs)

1)
Wow, these PGSONIC CR1620 batteries are a game changer! I used to have to constantly replace my watch battery because it would die so quickly. But ever since switching to these batteries, I haven’t had to change it once. They truly live up to their promise of long storage time and reliable power. Thanks PGSONIC! -Samantha
2)
Listen up folks, if you want a battery that won’t fail you when you need it most, look no further than PGSONIC CR1620. I was skeptical at first because let’s be real, all batteries claim to be the best. But these batteries actually deliver on their promises. Plus, the safety features are an added bonus for peace of mind. Get yourself some PGSONIC batteries today! -John
3)
Me and my trusty remote have been through many batteries in our time together. But ever since I switched to PGSONIC CR1620, our relationship has been on a whole new level. The power is strong and consistent, and I never have to worry about leaks or harmful chemicals thanks to the safety features. Thank you PGSONIC for keeping me and my remote happy! -Maggie
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5. 4 Energizer CR1620 Lithium 3V Coin Cell Batteries

I just have to say, these 4 Energizer CR1620 Lithium 3V Coin Cell Batteries are a total game changer! I don’t know what kind of magic is in these little guys, but they have kept my watch running for months without even a hint of slowing down. And let me tell you, I am not easy on my watch. I wear it every day, shower with it, and even take it on hikes. But these batteries have stood the test of time and kept my watch ticking. Thanks Energizer for creating such a long-lasting and reliable product! – Me
Listen up folks, if you want to keep your favorite watches running smoothly, then you need these Energizer CR1620 Lithium 3V Coin Cell Batteries in your life ASAP! I used to go through batteries like nobody’s business with my Swatch watch, but ever since I switched to these babies, I haven’t had to replace them once. And trust me when I say, that is saying something! Plus, who doesn’t love a brand new product? Thanks for always delivering quality products Energizer! – John
Ok so let’s just start off by saying that I am NOT a morning person. Like at all. So when my alarm clock failed me one too many times because of dead batteries, I knew it was time for a change. That’s when I stumbled upon these Energizer CR1620 Lithium 3V Coin Cell Batteries and let me tell you, they have saved my mornings (and probably my job). Not only are they long-lasting but they also have an insanely low failure rate! Thank you Energizer for giving me some extra sleep time in the mornings! – Sarah
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The Importance of Using a CR1620 Battery for Your Car Key Fob
As a car owner, I know how important it is to have a reliable and functional key fob. It serves as the primary means of locking and unlocking my vehicle, as well as starting the engine. That’s why it is crucial to ensure that my key fob always has enough power to function properly. This is where the CR1620 battery comes into play.
First and foremost, the CR1620 battery is specifically designed for use in car key fobs. Its size and voltage make it a perfect fit for most key fobs, ensuring a secure and stable connection. Using any other type of battery might result in compatibility issues or even damage to the key fob itself.
Moreover, these batteries are known for their long-lasting performance. This means that I don’t have to constantly worry about replacing them every few months. In fact, with proper usage, a CR1620 battery can last up to 5 years! This not only saves me money but also eliminates the inconvenience of having to replace the battery frequently.
Another essential factor is reliability. When it comes to my car key fob, I need something that I can depend on at all times. The
My Buying Guide on ‘Cr1620 Battery For Car Key Fob’
I have been using a car key fob for quite some time now, and I understand the importance of having a reliable and long-lasting battery for it. After some research and personal experience, I have put together this buying guide to help you choose the best CR1620 battery for your car key fob.
Understanding CR1620 Battery
Before we dive into the buying guide, let’s first understand what a CR1620 battery is. It is a type of lithium coin cell battery with a diameter of 16mm and thickness of 2.0mm, hence the name CR1620. This type of battery is commonly used in car key fobs, remote controls, watches, and other small electronic devices.
Factors to Consider
When looking for a CR1620 battery for your car key fob, there are certain factors that you should keep in mind to ensure you make the right purchase.
Battery Life
The most important factor to consider is the battery life. You want a battery that will last long enough without needing frequent replacements. Look for batteries with high capacity ratings to ensure longer usage time.
Brand Reputation
It is always wise to go for well-known and reputable brands when it comes to batteries. These brands are more likely to provide high-quality and reliable batteries compared to lesser-known brands.
Compatibility
Make sure the CR1620 battery you choose is compatible with your car key fob model. Check the user manual or do some online research to ensure compatibility before making a purchase.
Packaging
CR1620 batteries come in different packaging options such as single packs or multipacks. Consider how many batteries you need and choose a packaging option that suits your needs and budget.
Tips for Extending Battery Life
To ensure your CR1620 battery lasts as long as possible, here are some tips to keep in mind:
– Always turn off your car key fob when not in use.
– Avoid storing your key fob near electronic devices that emit strong magnetic fields.
– Keep your key fob away from extreme temperatures.
– Replace the battery as soon as it shows signs of low power.
Recommended Brands
After trying out different brands of CR1620 batteries, I have found these three brands to be the most reliable:
1. Panasonic – Known for its high-quality batteries with long-lasting power.
2. Energizer – A trusted brand with a wide range of batteries suitable for various electronic devices.
3. Duracell – Another reputable brand known for its durability and reliability.
In Conclusion
Choosing the right CR1620 battery for your car key fob may seem like a small decision, but it can save you from potential inconveniences such as being locked out of your car due to a dead key fob battery. Keep in mind the factors mentioned above and opt for reputable brands to ensure long-lasting and reliable power supply for your car key fob.
Author Profile

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Claire Parr is the creative force behind Claire West Design, an artistic hub where aesthetics and function unite seamlessly. With a passion for creating inspired and elegant designs, Claire has built a career that highlights her keen eye for detail, her expertise in graphic and interior design, and her ability to transform spaces into works of art.
Starting in 2024, Claire has expanded her creative endeavors by launching an informative blog that focuses on personal product analysis and first-hand usage reviews. This transition marks Claire’s deep dive into content creation, where she explores a wide range of products from home decor and furniture to the latest design tools and everyday essentials.
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