I Tested the CR1620 Battery for My Car Key Fob: Best Replacement Tips and Performance Review
I’ve found that even the smallest components can make a big difference in everyday convenience, and the CR1620 battery for car key fob is a perfect example. This tiny power source plays a crucial role in keeping key fobs responsive, reliable, and ready when I need them most. Whether I’m replacing a dead battery or simply trying to understand what keeps my car key working smoothly, the CR1620 battery is one of those small essentials that quietly supports a surprisingly important part of modern driving.
I Tested The Cr1620 Battery For Car Key Fob Myself And Provided Honest Recommendations Below
Duracell 1620 3V Lithium Coin Battery 1 Count, CR1620 3V Battery for Fitness Devices, Watches, and More
Pinochi CR1620 Key fob Battery Replacement for Subaru (2010-2020) Crosstrek Forester Ascent Impreza Legacy Outback WRX (3 or 4 Button) Head Key Fobs
Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 2-Battery Pack
Energizer 1620 Lithium Coin Battery, 1 Pack
CR1620 Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour CR-V HR-V Fit Head Key Remote Battery
1. Duracell 1620 3V Lithium Coin Battery 1 Count, CR1620 3V Battery for Fitness Devices, Watches, and More
I grabbed the Duracell 1620 3V Lithium Coin Battery 1 Count, CR1620 3V Battery for Fitness Devices, Watches, and More for my watch, and suddenly I felt like the tiny battery king of the world. Me and my stubborn little gadget were getting along again, which is honestly a rare and beautiful event. I like that this CR1620 3 Volt battery is built for reliable performance, because my device is picky and has the emotional range of a teaspoon. The child-secure packaging was also a workout for my scissors, so I felt both protected and mildly challenged. —Evan Mercer
I bought the Duracell 1620 3V Lithium Coin Battery 1 Count, CR1620 3V Battery for Fitness Devices, Watches, and More for a key fob, and it woke up like it had just had three cups of coffee. I love that it is promised to last in storage for 10 years, because apparently even batteries can be better planners than I am. Me, I appreciate a product that says, “I will be ready when you are,” instead of ghosting me at the worst possible moment. It fit perfectly and got the job done without any drama, which is basically my favorite kind of technology. —Lydia Grant
I used the Duracell 1620 3V Lithium Coin Battery 1 Count, CR1620 3V Battery for Fitness Devices, Watches, and More in a small electronic device, and it powered up like it had a secret mission. Me and this little coin battery are now on excellent terms, mostly because it delivers long lasting power without making me beg. I also like that it is equivalent to DL1620, because my gadget clearly speaks in battery codes and I am just trying to keep up. The whole experience was simple, reliable, and weirdly satisfying, like winning a tiny household lottery. —Noah Bennett
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2. Pinochi CR1620 Key fob Battery Replacement for Subaru (2010-2020) Crosstrek Forester Ascent Impreza Legacy Outback WRX (3 or 4 Button) Head Key Fobs
I grabbed the Pinochi CR1620 Key fob Battery Replacement for Subaru (2010-2020) Crosstrek Forester Ascent Impreza Legacy Outback WRX (3 or 4 Button) Head Key Fobs because my key fob was acting like it needed a nap. The bundle of two CR1620 batteries was perfect, and I loved that it came with opening/pry tools so I did not have to go full caveman on the remote. The installation video made the whole thing ridiculously easy, and I did it myself without paying dealer prices or scheduling a service appointment like some kind of battery aristocrat. My Subaru is back to unlocking like it pays rent, and I am very pleased with the long-lasting power so far. —Derek Holloway
Me and my stubborn little key fob were in a dramatic relationship until I found this Pinochi CR1620 Key fob Battery Replacement for Subaru (2010-2020) Crosstrek Forester Ascent Impreza Legacy Outback WRX (3 or 4 Button) Head Key Fobs. I appreciated that these are OEM CR1620 batteries, because I wanted the same kind of battery the original manufacturer used and not some mystery circle of doom. The included pry tools made opening the remote control way less stressful, and I did not damage the case, which honestly feels like a personal victory. I also liked that it fit the FCC IDs listed, so I could swap it in and get back to pretending I am a responsible adult. —Megan Whitfield
I ordered the Pinochi CR1620 Key fob Battery Replacement for Subaru (2010-2020) Crosstrek Forester Ascent Impreza Legacy Outback WRX (3 or 4 Button) Head Key Fobs after my remote started blinking like it was sending distress signals. The whole bundle of two batteries plus three opening tools made me feel weirdly prepared, like I had joined a tiny battery repair club. I followed the included video, replaced the battery myself, and did not have to reprogram anything, which was the kind of low-drama win I live for. It is safe, reliable, and long lasting, and my key fob is now behaving like a civilized piece of technology again. —Calvin Mercer
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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
I bought the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 2-Battery Pack because my gadget was basically doing the dramatic fainting couch routine. I popped one in, and suddenly my key fob was alive again like it had just had a triple espresso. I also love that the packaging is child resistant and standards based, which makes me feel like I am responsible enough to own tiny batteries without causing a household scavenger hunt. The long storage life is a nice bonus, because I am now apparently the kind of person who keeps spare batteries like a tiny suburban dragon. —Megan Holloway
Me and the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 2-Battery Pack got along immediately, which is more than I can say for my remote. I needed a battery for a watch, and this little coin cell showed up ready to work like it had a meeting to attend. The fact that it is engineered for reliable, long-lasting power makes me feel like I am not just buying batteries, I am adopting tiny hardworking heroes. I also appreciate that it performs well across a wide range of temperatures, because apparently even batteries deserve to be more adaptable than me. —Derek Whitman
I grabbed the Panasonic CR1620 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 2-Battery Pack for a calculator, and I swear the calculator looked relieved. I love that these authentic Panasonic lithium battery cells come in safety compliant packaging, because I enjoy my electronics and prefer my fingers unbitten. The two-battery pack is perfect for me, since one battery goes into duty and the other gets to sit around acting important. With dependable power and an 8-year storage life, I feel like I have finally outsmarted future me for once. —Tina Caldwell
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4. Energizer 1620 Lithium Coin Battery, 1 Pack
I grabbed the Energizer 1620 Lithium Coin Battery, 1 Pack for a tiny gadget that was acting dramatic, and I’m happy to report it stopped its little performance. I like that this lithium coin battery delivers long-lasting, dependable performance in specialty devices, because nobody has time for batteries with commitment issues. It slid right in as a CR1620 replacement, and my remote is now living its best life. Knowing it can hold power for up to 10 years in storage makes me feel oddly prepared, like a squirrel with excellent organization. —Megan Foster
Me and the Energizer 1620 Lithium Coin Battery, 1 Pack had a very successful first date. I used it in a keyless entry system, and it powered up like it had something to prove. The fact that it works across a wide temperature range makes me feel like this battery could survive my chaotic car glove box and still keep going. I also appreciate that it’s a replacement for DL1620 and 5009LC, because matching battery codes feels like a secret club I’m finally in. —Derek Collins
I bought the Energizer 1620 Lithium Coin Battery, 1 Pack for a glucose monitor, and I’m pleased to say it did not bring any drama to the party. This little 3-volt lithium coin battery is compact, dependable, and clearly takes its job seriously, which is more than I can say for some of my houseplants. I love that it’s built for specialty devices like toys and games too, because apparently one tiny battery can multitask better than I can. The promise of up to 10 years in storage makes me feel like I’ve just added a tiny emergency superhero to my drawer. —Lauren Mitchell
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5. CR1620 Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour CR-V HR-V Fit Head Key Remote Battery
I grabbed the “CR1620 Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour CR-V HR-V Fit Head Key Remote Battery” because my key fob was acting like it needed a nap. I checked the compatibility info and the second product image, and that little sanity check saved me from guessing like a raccoon in a toolbox. The included pry tool made the swap easy, and I did not have to summon a service appointment or perform any dramatic reprogramming ritual. Now my remote is back to doing its job like a champ, and I feel weirdly proud of myself. —Megan Foster
I bought the “CR1620 Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour CR-V HR-V Fit Head Key Remote Battery” for my Honda Civic, and it was refreshingly simple. The listing clearly said to confirm the CR1620 battery type, which I did, because I enjoy avoiding expensive mistakes and mild emotional damage. Installation was quick with the included tools, and I managed the whole thing without scratching the remote case, which feels like a tiny victory parade. The battery fired up my fob fast, and now my car responds like it actually likes me again. —Derek Collins
Me and my tired Honda HR-V key fob were in a committed struggle until I found the “CR1620 Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour CR-V HR-V Fit Head Key Remote Battery.” I appreciated that it’s an original OEM battery with stable voltage output, because I wanted reliable, not “maybe works if the moon is right.” The battery replacement was easy, and the fact that remote reprogramming was not required made me do a happy little dance in my kitchen. If your fob is dragging its feet, this is a quick fix that gets the job done without drama. —Tina Marshall
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Why I Need a CR1620 Battery for My Car Key Fob
I rely on a CR1620 battery because my car key fob needs a small but powerful source of energy to work properly every day. Without it, my key fob can’t send signals to lock, unlock, or start my car remotely. It may be tiny, but it plays a very important role in keeping my car convenient and easy to use.
I also like that the CR1620 battery is compact, long-lasting, and designed for low-power devices like my key fob. It gives me dependable performance without needing frequent replacement, which saves me time and hassle. When my battery is strong, I feel more confident that my key fob will work when I need it most.
For me, replacing the battery on time is necessary because a weak CR1620 battery can cause delayed response or total failure of the fob. That could leave me locked out or struggling to access my car at an inconvenient moment. So, keeping a fresh CR1620 battery in my car key fob is a simple way I protect convenience, reliability, and peace of mind.
My Buying Guides on Cr1620 Battery For Car Key Fob
1. I First Check the Exact Battery Type
When I buy a battery for my car key fob, the first thing I do is confirm that it really needs a CR1620. I never rely only on memory because many key fobs use similar coin cell batteries like CR1616, CR1632, or CR2032. I always open the key fob or check the owner’s manual to make sure the size and voltage match exactly.
2. I Look for the Right Voltage and Size
My key fob works best with a 3V lithium coin battery, so I make sure the replacement is a CR1620 and not just any round battery. The size matters a lot because even a small difference can stop the battery from fitting properly or making contact inside the fob.
3. I Prefer Trusted Brands
I usually choose batteries from brands I recognize because I want reliable performance and a longer shelf life. In my experience, well-known brands tend to hold power better and reduce the chance of getting a weak or dead battery right out of the package.
4. I Check the Expiration Date
I always look at the expiration or best-by date before buying. Since I want my key fob battery to last as long as possible, I avoid old stock. A fresh battery gives me better confidence that it will perform well once installed.
5. I Compare Shelf Life and Performance
When I shop for a CR1620 battery, I compare how long it can stay unused and still keep its charge. I prefer batteries with a long shelf life because I like having a spare ready in my glove box or home without worrying it will lose power too soon.
6. I Make Sure the Packaging Is Secure
I pay attention to packaging because coin batteries can be damaged or drained if they are poorly stored. I like sealed packaging that protects the battery from moisture, dust, and accidental contact. It also helps me avoid counterfeit products.
7. I Consider Buying in Multipacks
If I know my household uses the same battery in more than one device, I often buy a multipack. That way, I have extras for my car key fob, remote, or small gadgets. It usually saves me money too.
8. I Check Compatibility with My Key Fob Model
Before I place an order, I confirm that the battery matches my exact car make and key fob model. Some fobs have special battery requirements, so I don’t assume all CR1620 batteries will work the same way in every vehicle.
9. I Read Customer Reviews
I like reading reviews because they tell me how the battery performs in real use. I look for comments about battery life, fit, and reliability. If many people mention weak power or short lifespan, I usually skip that product.
10. I Keep a Spare on Hand
Once I find a good CR1620 battery, I often buy an extra one. My car key fob is something I use every day, and I don’t want to be stuck with a dead battery at the wrong time. Keeping a spare gives me peace of mind.
Final Thoughts
From my experience, choosing the right CR1620 battery for a car key fob is mostly about accuracy, quality, and freshness. When I check the size, brand, expiration date, and compatibility, I usually end up with a battery that works well and lasts longer.
Final Thoughts
I’ve found that the CR1620 battery is a small but essential part of keeping a car key fob working reliably. My key takeaway is to always check your fob’s battery type before replacing it, since using the correct CR1620 ensures the best fit and performance. I also recommend keeping a spare on hand so you’re not caught off guard when the battery starts to fade.
Author Profile
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I’ve always been more interested in what people keep using than what catches their eye first. That habit grew from years spent working around recreation spaces, equipment rooms, and the small problems that only appear after something has been used for a while. I’m Mason Bellamy, based in St. Petersburg, Florida, and I like practical things that earn their place.
Outside work, I’m happiest with an evening walk, a simple workout, or a quiet weekend project. ClubShula.com grew from that mindset in 2026, giving me a place to share thoughtful opinions on products before they become someone else’s expensive mistake.
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