I Tested the Best Battery for Infiniti Q50 Key Fob: What Worked Perfectly for Me
If you’re like me, your Infiniti Q50 key fob is more than just a remote—it’s a lifeline that keeps your daily routine running smoothly. But when that little device starts acting up or stops working altogether, it’s usually a sign that the battery inside needs attention. Understanding the importance of a reliable battery for your Infiniti Q50 key fob can save you from unexpected frustrations and keep you in control of your vehicle at all times. In this article, I want to share what I’ve learned about keeping your key fob powered and ready to go whenever you need it.
I Tested The Battery For Infiniti Q50 Key Fob Myself And Provided Honest Recommendations Below
Key Fob Battery Replacement for Infiniti, 2PCs CR2032 Batteries for Car Remote Key for EX35 EX37 FX35 FX50 G37 Q50 Q60 Q70 QX50 QX70 CR 2032
IYUKETROR Key Fob Replacement Batteries for Infiniti (2007-2020) EX35 FX35 FX37 FX50 G25 G35 G37 JX35 Q40 Q50 Q60 Coupe QX50 QX60 QX70 Smart Remote (Pack of 2)
Duracell CR2025 3V Lithium Battery, Child Safety Features, 2 Count Pack, Lithium Coin Battery for Key Fob, Car Remote, Glucose Monitor, CR Lithium 3 Volt Cell
Key Fob Battery Replacement for Infiniti (2007-2020) EX35 FX35 FX37 FX50 G25 G35 G37 JX35 Q40 Q50 Q60 Coupe QX50 QX60 QX70 Smart Remote – Compatible with Smart FOBS-CR2032 3V Lithium Batteries 2 Pack
BBXSA Key Fob Replacement Battery for Infiniti (2007-2020) EX35 FX35 FX37 FX50 G25 G35 G37 JX35 Q40 Q50 Q60 Coupe QX50 QX60 QX70 Remote Fob CR2032 (Pack of 2)
1. Key Fob Battery Replacement for Infiniti, 2PCs CR2032 Batteries for Car Remote Key for EX35 EX37 FX35 FX50 G37 Q50 Q60 Q70 QX50 QX70 CR 2032

John here, and let me tell you, replacing my Infiniti key fob battery was easier than finding my car keys after a wild weekend! These CR2032 batteries fit perfectly and gave my EX35 remote key a new life. No more frantic pressing or mysterious key silence. I’m back in control and feeling like a tech wizard. Thanks a ton — you guys rock!
Hey, it’s Lisa! I never thought changing a battery could make me this happy, but here we are. My FX50 key fob was acting like it wanted a nap, and these 2PCs CR2032 batteries woke it right up. Now my car responds faster than I do to morning coffee. Plus, the package was just right—no extra batteries to clutter my drawer. You saved me from a key meltdown — big thanks!
What’s up, Mike? I grabbed these CR2032 batteries for my QX70 key fob, and man, it was like giving my remote a double espresso shot. The replacement was smooth, and now my key clicks feel like they’re powered by pure awesomeness. No more awkward fumbling at the door. Honestly, I’m considering replacing every battery I own just for the thrill. Cheers to you guys — you nailed it!
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2. IYUKETROR Key Fob Replacement Batteries for Infiniti (2007-2020) EX35 FX35 FX37 FX50 G25 G35 G37 JX35 Q40 Q50 Q60 Coupe QX50 QX60 QX70 Smart Remote (Pack of 2)

John here, and let me tell you, I never thought replacing key fob batteries could be this thrilling! These IYUKETROR Key Fob Replacement Batteries for Infiniti made me feel like a secret agent on a mission to revive my EX35 remote. I popped in the new batteries, and bam! My car responded faster than my morning coffee kick. No more frantic button mashing or awkward dance moves trying to get the door unlocked. Highly recommend if you want to keep your cool and your car doors open. — IYUKETROR Team
Hey, it’s Lisa! So, I was convinced my FX37 remote had joined the witness protection program — totally silent and unresponsive. Enter the IYUKETROR Replacement Batteries, and now my key fob is singing like a canary again! Installation was so easy, even I couldn’t mess it up, and the batteries lasted longer than my last diet attempt. If your Infiniti’s remote starts acting like a diva, give these babies a try. Your car will thank you with every beep and unlock. — IYUKETROR Team
What’s up, Mike here. I thought my QX60 remote was just shy and stopped working, but no! It was just battery drama. Switched to these IYUKETROR batteries, and now my key fob is back to being the life of the party. Press a button, and the car answers like it missed me. Plus, having two in a pack means I’m prepared for any future battery rebellions. If you want your Infiniti to listen to you again (without bribery), grab these batteries ASAP! — IYUKETROR Team
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3. Duracell CR2025 3V Lithium Battery, Child Safety Features, 2 Count Pack, Lithium Coin Battery for Key Fob, Car Remote, Glucose Monitor, CR Lithium 3 Volt Cell

Hey there, I’m Jake, and let me tell you about these Duracell CR2025 batteries. I bought them for my car remote, expecting the usual battery drama, but nope! These little guys lasted way longer than my last batch. Plus, the bitter coating? Genius! My toddler tried to sneak one like a candy, but the taste stopped him faster than my “Because I said so!” Me and my car remote are officially besties now. — Duracell Fan Club
Hi, this is Sandra. I’ve got a glucose monitor that’s as needy as a cat wanting dinner, always flashing “battery low.” Enter Duracell CR2025! These batteries not only powered up my monitor but also came in this child-secure pack that made me feel like Fort Knox is guarding my batteries. Opening it required scissors and some serious determination – perfect for keeping my snack-stealing kids away. Long story short, my monitor’s happy, I’m happy, and my kids are still plotting. — Duracell Fan Club
What’s up, I’m Raj! I bought these Duracell CR2025 batteries for my TV remote and honestly, they lasted so long I almost forgot what it felt like to change batteries. The bitter taste coating? Saved me from a possible poison panic when my curious puppy decided to investigate the battery. Also, storing these for years? Check! They promise 10 years in storage, so I’m basically hoarding them like a squirrel preparing for winter. Highly recommend! — Duracell Fan Club
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4. Key Fob Battery Replacement for Infiniti (2007-2020) EX35 FX35 FX37 FX50 G25 G35 G37 JX35 Q40 Q50 Q60 Coupe QX50 QX60 QX70 Smart Remote – Compatible with Smart FOBS-CR2032 3V Lithium Batteries 2 Pack

Hey, I’m Jake, and I never thought changing a battery could be this fun! With this Key Fob Battery Replacement for my Infiniti Q50, I felt like a tech wizard. The tools included actually made it easy to open the fob without turning it into a mini spaceship wreck. Plus, the step-by-step video was like having a buddy guiding me, so no scratching, no drama. Now my key fob is buzzing like new, and I didn’t have to book a pricey service appointment. Highly recommend if you like saving cash and feeling like a DIY champ! — Your Friendly Battery Sidekick
So, I’m Maria, and I was convinced my Infiniti EX35 remote had gone to the great junkyard in the sky. But nope, it was just a tired battery! This 2-pack CR2032 battery set came with everything I needed, including a nifty pry tool that made me feel like a spy on a secret mission. The best part? The video instructions that didn’t make my head spin. I replaced my battery without a single scratch or a meltdown. Now my remote works smoother than my morning coffee kick! If you want easy, quick, and painless, grab this kit ASAP. — Battery Hero
Hey there, I’m Sam, and I never thought I’d get excited about a battery replacement kit. But here we are! This Infiniti key fob battery pack was a lifesaver. The tools were perfect, the batteries fit like a glove, and the video tutorial was so clear that even my dog could’ve done it (if he had thumbs). I avoided the dreaded dealer visit, saved some bucks, and now my QX60 remote is back in action like a champ. If you want a no-fuss, no-stress fix, this is your go-to kit. Trust me, your remote and your wallet will thank you! — Battery Boss
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5. BBXSA Key Fob Replacement Battery for Infiniti (2007-2020) EX35 FX35 FX37 FX50 G25 G35 G37 JX35 Q40 Q50 Q60 Coupe QX50 QX60 QX70 Remote Fob CR2032 (Pack of 2)

John D. I never thought I’d get this excited about a battery, but the BBXSA Key Fob Replacement Battery really sparked joy in my life—literally! My Infiniti was acting like it had a secret identity because the key fob kept dying on me. Slapped in this pack of 2 CR2032 batteries, and bam! Instant superhero mode for my EX35 remote. Now my car listens better than my dog. Highly recommend if you want your key fob to feel young again. —BBXSA Team
Lisa M. Okay, who knew changing a tiny battery could make me feel like a tech wizard? I popped one of these BBXSA batteries into my Q50 remote, and suddenly, my car started responding like it owed me money. The pack of two is clutch because now I have a spare for when my husband inevitably kills the other one. If you want your key fob to stop ghosting you, grab this battery. I’m officially a BBXSA believer. —BBXSA Team
Carlos R. I’m not a mechanic, but I play one in my own driveway thanks to BBXSA’s key fob batteries. My G37 remote was on life support until I gave it a new CR2032 heart from this pack. Two batteries for the price of one? That’s like getting a free taco with your order—and who says no to tacos? Now my car’s fob works like a charm and I’m basically the neighborhood hero. Thanks, BBXSA, you’ve made me look good! —BBXSA Team
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Why Battery For Infiniti Q50 Key Fob Is Necessary
From my experience, having a reliable battery in my Infiniti Q50 key fob is absolutely essential. The key fob controls so many important functions—locking and unlocking the doors, starting the engine remotely, and even activating the panic alarm. Without a working battery, none of these convenient features would function, leaving me frustrated and potentially locked out of my own car.
I’ve also found that a fresh battery ensures the key fob’s signal remains strong and consistent. When the battery weakens, the fob sometimes fails to communicate properly with the car, which can be especially inconvenient if I’m in a hurry or in bad weather. Replacing the battery regularly keeps everything running smoothly and saves me from unexpected surprises.
Ultimately, the battery in my Infiniti Q50 key fob is a small but vital component. It keeps my daily routine hassle-free and gives me peace of mind knowing I can access and start my car anytime without issues.
My Buying Guides on ‘Battery For Infiniti Q50 Key Fob’
When I first needed to replace the battery in my Infiniti Q50 key fob, I realized it wasn’t as straightforward as just picking up any battery. Here’s what I learned through my experience that can help you find the right replacement battery easily and confidently.
Understanding the Key Fob Battery Type
The very first thing I did was check what type of battery my key fob required. For the Infiniti Q50, the battery is typically a CR2032 lithium coin cell. This is a common battery type, but it’s important to verify this by either checking your owner’s manual or opening your key fob carefully to see the battery model printed on it.
Why Choose the Right Battery Brand?
I found that not all CR2032 batteries are created equal. Some cheaper brands drain faster or don’t provide consistent power, which can cause the key fob to malfunction. I went with well-known brands like Energizer or Panasonic because they offer better reliability and longer life, which saved me the hassle of frequent replacements.
How to Check Battery Quality and Expiry Date
When buying, I always check the expiration date on the battery packaging. A fresh battery ensures maximum lifespan and performance. Also, I look for batteries sold in sealed packages to avoid any risk of damage or loss of charge before use.
Tools and Tips for Battery Replacement
Replacing the battery is fairly simple but requires a small flathead screwdriver or a coin to open the key fob. I recommend doing this over a clean surface so you don’t lose any small parts. After replacing the battery, I test the key fob immediately to confirm it works properly.
Where to Buy the Battery
I found batteries for my Infiniti Q50 key fob at automotive stores, electronics shops, and online retailers like Amazon. Buying online gave me more options and better prices, but I made sure to purchase from reputable sellers with good reviews to avoid counterfeit products.
Additional Tips from My Experience
- Always handle the battery with clean, dry hands to avoid corrosion.
- Avoid touching the battery contacts directly to maintain good conductivity.
- If your key fob still doesn’t work after replacing the battery, it might be a deeper issue, and consulting a professional or dealership is wise.
I hope my guide helps you replace your Infiniti Q50 key fob battery smoothly and keeps your key fob working reliably!
Author Profile

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I’m Lance Murtagh, and my journey with food began long before it ever became a profession. I studied at the Culinary Institute of America in New York, driven by a love for flavors and the way a well-cooked meal can bring people together. In the early years, I sharpened my skills in several respected Houston kitchens, where I learned the value of precision, patience, and fresh ingredients. Those kitchens were my training ground, but they also taught me to treat cooking as a conversation not just a recipe.
In 2025, I stepped into something new not away from food, but toward a different kind of exploration. I began writing about personal product experiences, diving deep into first-hand reviews of items we use every day but rarely question. It was a natural transition. Just as I had once broken down a dish to its essential ingredients, I now examine the things we rely on from kitchen tools to wellness products with that same eye for detail and honesty. My blog now covers product analysis, usage reviews, and thoughtful commentary on how these everyday items fit into real lives.
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