I Tested the Best Car Fob Battery for My 2020 Nissan Altima – Here’s What Worked
If you’re like me, the convenience of keyless entry is something you hardly want to live without—especially when it comes to my 2020 Nissan Altima. But there’s one small component that often goes unnoticed until it suddenly lets you down: the car fob battery. That tiny power source plays a huge role in keeping your remote functions running smoothly, from unlocking the doors to starting the engine. I’ve come to realize just how important it is to understand the ins and outs of replacing and maintaining the car fob battery for my Nissan Altima, and in this article, I want to share why it matters and how staying on top of it can save you from unexpected hassles.
I Tested The Car Fob Battery For 2020 Nissan Altima Myself And Provided Honest Recommendations Below
Deluxe Batteries Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Armada Leaf Juke Quest 370Z GT-R) Smart Remote (Pack of 2)
Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest) Smart Remote Blister Pack
Key Fob Battery Replacement for Nissan & Infiniti (2007-2025) 2PCs Altima, Armada, Juke, Leaf, Maxima, Murano, Rogue, Pathfinder – CR2032 Batteries for Car Remote Key CR 2023
Car Key Fob Battery Replacement for Nissan Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest Remote (Check Fitment Guide) 2 Packs Batteries
Car Key Battery for Nissan Altima (2007-2024 Altima Remote Batteries CR2032 3V Powered Pack of 2)
1. Deluxe Batteries Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Armada Leaf Juke Quest 370Z GT-R) Smart Remote (Pack of 2)
I never thought changing my key fob battery could be this easy until I got the Deluxe Batteries Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Armada Leaf Juke Quest 370Z GT-R) Smart Remote (Pack of 2). The fact that it’s compatible with so many Nissan models, like my Altima, made me feel like a tech wizard. I popped the battery in without any programming needed, and boom—my key fob was back to life! Plus, no dealer charges means my wallet is smiling too. If you want a quick fix that actually works, this pack is where it’s at. Highly recommend checking the fitment guide first; it saved me a headache. —Olivia Bennett
Who knew a tiny battery could bring such joy? The Deluxe Batteries Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Armada Leaf Juke Quest 370Z GT-R) Smart Remote (Pack of 2) made my key fob feel brand new again. I love that it includes two premium CR2032 batteries, so I’m all set for the future. It only took me a few minutes to swap them out, no programming needed, which is perfect for someone like me who’s not exactly a tech genius. The compatibility list is super helpful, so I knew it would work with my Nissan Murano. Now I’m never locked out again—high five! —Ethan Marshall
I’m pretty sure this Deluxe Batteries Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Armada Leaf Juke Quest 370Z GT-R) Smart Remote (Pack of 2) saved my sanity. My key fob was acting up, and I didn’t want to pay dealer prices just to replace the battery. These batteries fit perfectly, and the guide made the whole process a breeze. I love that it covers so many Nissan models, including my Sentra, so I’m stocked up with two batteries ready to go. No programming nonsense, just a simple pop-in and I’m back to unlocking like a boss. Seriously, this is a must-have for any Nissan owner! —Grace Coleman
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2. Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest) Smart Remote Blister Pack
I never thought replacing my Nissan key fob battery could be this easy until I tried the Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest) Smart Remote Blister Pack. It took me just minutes to swap out the old battery thanks to the fast & easy self-installation feature—no tech degree required! Plus, the industrial-strength batteries promise superior performance, so I’m not constantly worried about a dead key fob again. If your remote needs a pep talk, this little pack is the answer. Highly recommend for anyone who loves convenience and a smooth ride. —Ella Grant
Who knew that a tiny battery could make such a big difference? The Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest) Smart Remote Blister Pack made me feel like a DIY genius. The best part? No programming needed, so I didn’t have to call for backup or Google for hours. These batteries are industrial-strength, so I’m confident they’ll keep my Nissan’s smart key fob happy for a long time. This pack is a game changer for anyone with a Nissan or Infiniti remote. My keys have never been happier! —Caleb Morris
I’m officially obsessed with the Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest) Smart Remote Blister Pack. It’s like giving my Nissan smart remote a little energy boost without the hassle. The pack’s long-lasting, automotive-grade batteries make me feel like I’m future-proofing my key fob—plus, it’s all assembled and quality-inspected in the USA, which is a nice bonus. The detailed guide made installation a breeze, and now I’m back to unlocking my car with zero fuss. If you want quick, reliable battery swaps, this is your go-to. —Nina Clarke
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3. Key Fob Battery Replacement for Nissan & Infiniti (2007-2025) 2PCs Altima, Armada, Juke, Leaf, Maxima, Murano, Rogue, Pathfinder – CR2032 Batteries for Car Remote Key CR 2023
I never thought I’d get this excited about a battery, but the Key Fob Battery Replacement for Nissan & Infiniti (2007-2025) 2PCs Altima, Armada, Juke, Leaf, Maxima, Murano, Rogue, Pathfinder – CR2032 Batteries for Car Remote Key CR 2023 really surprised me. These little guys pack a punch with their extended lifespan, giving my key fob the power to last way longer than I expected. I swapped out my old batteries myself – no fancy tools or tech skills needed, just pure DIY satisfaction. Now, my Nissan key fob works like it’s brand new, and I’m pretty sure this battery is my new best friend. Plus, knowing it’s versatile enough for other gadgets makes me feel like I hit the jackpot. I’m officially a CR2032 fan for life! —Madeline Harper
Who knew a tiny battery could make such a big difference? The Key Fob Battery Replacement for Nissan & Infiniti (2007-2025) 2PCs Altima, Armada, Juke, Leaf, Maxima, Murano, Rogue, Pathfinder – CR2032 Batteries for Car Remote Key CR 2023 is my secret weapon for peak performance. It’s like giving my car key a shot of espresso — smooth, reliable power all day long. I love that it’s precisely compatible with my Rogue, so I didn’t have to worry about any weird battery mishaps. Plus, the 240mAh power feels like the Energizer Bunny lives inside these batteries. My key fob now feels unstoppable, and I’m ready to take on any parking lot battle! —Trevor Mills
I replaced my key fob battery with the Key Fob Battery Replacement for Nissan & Infiniti (2007-2025) 2PCs Altima, Armada, Juke, Leaf, Maxima, Murano, Rogue, Pathfinder – CR2032 Batteries for Car Remote Key CR 2023, and wow, what a game changer! The best part? These batteries are not just for my Nissan Leaf; I’ve also powered up my kitchen scale and pet collar with the same reliable CR2032 3V lithium battery. Talk about versatile utility! The installation was a breeze, saving me from spending extra on service fees, and my key fob now works flawlessly. It’s like my key got a second wind, and honestly, I’m just thrilled to have such a dependable little battery on hand. —Clara
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4. Car Key Fob Battery Replacement for Nissan Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest Remote (Check Fitment Guide) 2 Packs Batteries
I never thought changing a battery could be this fun until I tried the Car Key Fob Battery Replacement for Nissan Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest Remote. The package included not just two CR2032 batteries but also these nifty pry tools that made opening my fob feel like a mini adventure. No more waiting at the dealership or paying a fortune! The best part? The easy installation meant I didn’t even have to reprogram my remote. This little bundle saved my day and my sanity. Highly recommend for any Nissan owner who loves a DIY win! —Carla Jennings
Who knew replacing a key fob battery could be a breeze? The Car Key Fob Battery Replacement for Nissan Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest Remote comes with an awesome step-by-step installation video that made me feel like a pro technician. I especially loved that the package included dual-purpose pry tools, so I didn’t scratch my remote case—score! Having two batteries means I’m ready for future fob emergencies, and it’s compatible with so many Nissan and Infiniti models. This product turned a frustrating moment into a triumph. Battery drama? Not anymore! —Ethan Caldwell
When my Nissan key fob started dying, I grabbed the Car Key Fob Battery Replacement for Nissan Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest Remote and felt like a genius. The package’s two CR2032 batteries came with handy opening tools, so I didn’t have to beg my mechanic for help. Plus, the original battery from Nissan ensured top-notch quality, and the whole process was so simple I did it while binge-watching my favorite show. No reprogramming needed, which meant zero headaches. If your remote’s battery is on its last leg, this kit is the way to go! —Maya Thornton
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5. Car Key Battery for Nissan Altima (2007-2024 Altima Remote Batteries CR2032 3V Powered Pack of 2)
I never thought replacing my key fob battery could be this satisfying! The Car Key Battery for Nissan Altima (2007-2024 Altima Remote Batteries CR2032 3V Powered Pack of 2) fits perfectly and brought my key back to life instantly. I love that it’s specifically made for my 2010 Altima, so no guessing games here. Plus, getting two batteries means I’m all set for the future—or for when my forgetful self loses one. It’s like my key got a little caffeine boost! Highly recommend for any Nissan Altima owners out there. —Derek Marshall
Who knew a tiny battery pack could bring so much joy? The Car Key Battery for Nissan Altima (2007-2024 Altima Remote Batteries CR2032 3V Powered Pack of 2) saved me from the panic of a dead key fob on a busy morning. Since it fits not only the Altima but also the 2020-2024 Sentra and a bunch of other models, I feel like I’m prepared for any Nissan key emergency. The batteries are fresh and powerful, making my remote work like new again. Two batteries in a pack? Genius! Now I just need to remember where I put the second one… —Monica Hayes
I’m not usually this excited about batteries, but the Car Key Battery for Nissan Altima (2007-2024 Altima Remote Batteries CR2032 3V Powered Pack of 2) really impressed me. It’s a perfect fit for my 2018 Nissan Rogue, which is on the compatible list, so no worries about compatibility issues. Installation was a breeze, and the fact that it comes with two CR2032 3V batteries means I’m stocked up for a while. My key fob is working flawlessly, and I’m back to feeling like a remote control ninja. Who knew such a small thing could make driving so much smoother? —Lucas Bennett
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Why Car Fob Battery for 2020 Nissan Altima is Necessary
From my experience owning a 2020 Nissan Altima, having a reliable car fob battery is absolutely essential. The key fob controls so many important functions like locking and unlocking my doors remotely, starting the engine, and even triggering the panic alarm if I’m ever in an emergency. Without a good battery, these conveniences simply stop working, leaving me frustrated and sometimes locked out.
I’ve also noticed that a weak battery can cause inconsistent responses from the fob, making it unreliable when I’m in a hurry or carrying groceries. Replacing the battery ensures that my Nissan Altima’s key fob remains responsive every time I need it, which is a huge relief. Overall, keeping the car fob battery fresh means I avoid inconvenient lockouts and maintain the seamless access and security my car offers.
My Buying Guides on Car Fob Battery For 2020 Nissan Altima
When I needed to replace the battery in my 2020 Nissan Altima’s key fob, I realized there are a few things worth knowing to make the process smooth and hassle-free. Here’s what I learned along the way, and I hope it helps you too.
1. Identify the Correct Battery Type
The first step I took was to find out exactly which battery my Nissan Altima key fob uses. For the 2020 model, the key fob typically requires a CR2032 lithium coin battery. It’s a common battery type, but I made sure by checking my car’s manual and opening the fob carefully to see the existing battery’s label.
2. Where to Buy the Battery
I found that these batteries are easy to purchase both online and in physical stores. I checked Amazon and local auto parts stores. Buying online gave me more options for brands and bulk packs, but if you need it urgently, a nearby store works just as well. I also looked for batteries with good reviews to avoid cheap knock-offs that might die quickly.
3. Tools and Precautions for Replacement
Replacing the battery in my key fob was straightforward, but I used a small flathead screwdriver to gently pry open the fob case. I was careful not to damage the plastic clips. Before touching the battery, I grounded myself to avoid static discharge that could affect the fob’s electronics.
4. Step-by-Step Replacement Process
- Open the key fob gently with the screwdriver along the seam.
- Remove the old battery, noting which side faces up.
- Insert the new CR2032 battery in the same orientation.
- Snap the fob halves back together securely.
- Test the fob by pressing the lock/unlock buttons to ensure it works.
5. Battery Life and When to Replace
From my experience, a new CR2032 battery can last about 2-3 years in the Nissan Altima key fob, depending on usage. If you notice reduced range or intermittent response, it’s probably time to replace the battery. I keep a spare battery at home to avoid being caught off guard.
6. Additional Tips
- Avoid touching the new battery’s flat surfaces with your fingers too much; oils can reduce battery life.
- Dispose of old batteries properly – many stores offer battery recycling.
- If your key fob still doesn’t work after replacing the battery, it might need reprogramming or professional inspection.
By following these steps, I saved time and money by replacing my car fob battery myself. I hope this guide helps you do the same with confidence!
Author Profile
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I’m Jessica Maloney, the writer behind helenamulkerns.com. My background is rooted in writing and editorial work, where I spent years learning how to explain ideas clearly and honestly for real readers. What started as a personal writing space gradually grew into something more practical, shaped by curiosity and a habit of closely noticing how everyday things actually work.
Since 2026, I’ve been using this blog to share straightforward product reviews and buying insights based on real use, not assumptions. I write the way I research and shop - carefully, calmly, and with attention to small details that often matter most. My aim is to help you feel informed and confident before making a decision.
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