10 Best Battery for Key Fob Reviews

You know that sinking feeling when you press your key fob and nothing happens. You’re standing in a parking lot, wondering if your battery died or if there’s a bigger issue. A dead key fob battery is one of those small frustrations that can throw off your entire day, especially if you’re running late or have your hands full. The good news? Replacing it is one of the easiest fixes you can do yourself—no trip to the dealer required.

In this guide, you’ll find the best options for key fob batteries across different brands, compatibility needs, and budgets. Whether you drive a Toyota, Chevy, Ford, or Nissan, we’ve matched each battery to its ideal use case. Along with detailed reviews, we’ve included a practical buying guide to help you choose the right battery and avoid common mistakes. Let’s get your fob working again.

Duracell 2032 Lithium Battery 4 Count – Trusted Long-Lasting Power

If you want a battery you can rely on without second-guessing, Duracell’s CR2032 4-pack is a solid starting point. These lithium coin cells are designed to deliver steady 3-volt power for key fobs, and they hold up well even after months of storage. The packaging is intentionally child-secure—you’ll need scissors to open it, which gives you peace of mind if you have kids around.

Each battery in this pack is built with Duracell’s quality assurance, so you’re getting consistent performance across all four. They work perfectly in Apple AirTags, remote controls, and of course your car key fob. The only downside is that you only get four, so if you have multiple fobs or other devices, you might run out sooner than you’d like.

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• LONG-LASTING BATTERIES DESIGNED FOR DEPENDABILITY: Duracell Lithium Coin CR2032 3 Volt batteries deliver long-lasting power and performance you can count on for devices throughout the home or on-the-go, such as key fobs, remote controls, Apple AirTag️, flameless candles, wireless cameras, thermometers, toys, and more.
• AVAILABLE SIZES: Duracell Lithium Coin 20mm batteries are available in CR2016 battery (CR2016), CR2025 battery (CR2025), and CR2032 battery (CR 2032 lithium battery) sizes
• QUALITY ASSURANCE: With Duracell batteries, quality is assured; every Duracell product, including these CR2032 lithium 3V coin batteries, are guaranteed against defects in material and workmanship
• CR2032 LITHIUM 3V CELL BATTERY WITH CHILD-SECURE PACKAGING: Duracell CR2032 3V lithium battery packaging is nearly impossible to open without scissors, keeping these circle, button-sized batteries secure
• BITTER TASTE DISCOURAGES SWALLOWING: This Duracell 2032 battery is non-toxic with a bitter coating that discourages swallowing of this 3 volt battery
• TRUSTED BATTERY BRAND: From storm prep to holiday needs, Duracell is your trusted battery brand.
• AVAILABLE SIZES: Duracell Lithium Coin 20mm batteries are available in CR2016, CR2025, and CR2032 sizes.

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Deluxe Batteries Key Fob Replacement for Chevy & GMC – Model-Specific Fit

This 2-pack from Deluxe Batteries is specifically designed for a wide range of Chevy and GMC models, covering everything from the 1999 Silverado to the 2024 Traverse. That’s a huge compatibility window, which is helpful if you own multiple GM vehicles or are buying for a family member. The kit includes two batteries, so you have a spare ready when the next one dies.

Installation is straightforward—no programming required. The product description includes a simple guide to pop open your fob and swap the battery. Just make sure to check the fitment guide in the product images first, because newer models (2024-2026 for some trucks) are not compatible. If your vehicle is on the list, this is an affordable, dealer-free solution.

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• **Please confirm compatibility using the fitment guide located in the product images**
• Avoid expensive dealer service charges and easily replace your key fob battery yourself – only takes a few minutes – no programming required – simple guide to changing your key fob battery available in the description
• Compatible with most Chevy & GMC models/years including ✔ Silverado (1999-2021), ✔ Equinox (2005-2023), ✔ Malibu (1997-2024), ✔ Traverse (2009-2024), ✔ Cruze (2010-2019), ✔ Sierra (1999-2021), ✔ Acadia (2007-2023), ✔ Colorado (2004-2022), ✔ Terrain (2010-2024), ✔ Impala (2000-2020), ✔ Trax (2013-2026), ✔ Camaro (2010-2024), ✔ Express (1997-2026), ✔ Tahoe (1997-2020), ✔ Yukon (1997-2020), ✔ Suburban (1997-2010), ✔ Trailblazer (2002-2026), ✔ Blazer (2019-2023, select 2024-2026 trims), ✔ Canyon (2004-2022), ✔ Spark (2013-2022), ✔ Savana (1997-2026), ✔ Cobalt (2005-2010), ✔ Corvette (1998-2019), ✔ Bolt (2017-2024), ✔ Avalanche (2002-2013), ✔ Volt (2011-2019) and even more!
• Not compatible with ✘ Silverado (certain 2022-2023 models, all 2024-2026 models), ✘ Sierra (certain 2022-2023 models, all 2024-2026 models), ✘ Tahoe (2021-2026), ✘ Equinox (2025-2026), ✘ Terrain (2025-2026), ✘ Traverse (2025-2026), ✘ Suburban (2021-2026), ✘ Yukon (2021-2026), ✘ Colorado (2023-2026), ✘ Corvete (2020-2026), ✘ Canyon (2023-2026), ✘ Acadia (2024-2026), ✘ Blazer (certain trims 2024-2026),✘ Hummer EV, ✘ Silverado EV, ✘ Sierra EV, ✘ Equinox EV ✘ City Express, ✘ Aveo
• Includes (2) original premium Deluxe CR2032 3V batteries. Does not include actual key fob

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SHI Key Fob Replacement Batteries – Universal CR2032 Compatibility

SHI’s Elite Series CR2032 batteries are marketed as a universal fit, and they live up to that claim for most modern key fobs that use the standard 2032 coin cell. The 2-pack covers a broad range of brands—Toyota, Honda, Ford, Nissan, Hyundai, Kia, and even luxury models like BMW and Mercedes-Benz. That’s a lot of flexibility in one small package.

These premium batteries claim superior lifespan, and in our testing they performed on par with name brands. Installation is quick: you just follow the included guide to open your fob and replace the battery. The only catch is that your fob must take a CR2032—check your owner’s manual or current battery before ordering. If it does, this pack is a budget-friendly way to keep several vehicles running.

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• NOTE: Your Key Fob must take CR2032 Battery for compatibility.
• Key Fob Battery Replacement is compatible with smart key fobs; vehicles: Kia, Hyundai, Subaru, Mazda, Chrysler, Ram, Dodge, Jeep, Ford, GMC, Chevy, Honda, Toyota, Nissan, BMW, Audi, Mercedes-Benz, Volkswagen and more.
• Fast & Easy Self-Installation: Replace your key fob battery in minutes; no programming required. Check the detailed guide below in the description.
• Premium Batteries CR2032 Elite Series: SHI (Smarter Home Ideas) provides superior performance and lifespan; compatible with the car models mentioned below in the description.
• More Value: Long-lasting performance for your key fobs, remotes, and more (tons of uses). Batteries meet or exceed automotive-grade standards for long-lasting key fob performance.
• Disclaimer: Ensure the battery model in your fob is the same model shown in the listing photos. Use by date is: 12/31/2033 (7+ year shelf life).
• Elite Batteries by SHI (Smarter Home Ideas) Carded blister pack – contents shown on packaging. Packaging may vary. Assembled and quality-inspected in the USA.

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Deluxe Batteries for Nissan Smart Remote – Nissan Fitment Focused

This 2-pack from Deluxe Batteries is tailored specifically for Nissan owners. It works with the smart key fobs of popular models like the Rogue, Altima, Sentra, Pathfinder, and even the GT-R and Leaf. If you drive a Nissan, this is a no-guesswork purchase—just confirm your fob matches the examples in the product images.

The batteries are easy to install; the description includes a step-by-step guide to pop open your fob and drop in the new cell. The pack gives you two batteries, so you can replace one now and keep the other as a spare. One thing to note: it’s not compatible with the older standard Nissan fobs where the key sticks out. But for modern smart fobs, this is a perfect match.

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• **Please confirm compatibility using the fitment guide located in the product images** This battery will not fit unless your key fob matches one of the examples provided.
• Compatible with the Nissan smart key fob for ✔ Rogue, ✔ Altima, ✔ Sentra, ✔ Versa, ✔ Pathfinder, ✔ Murano, ✔ Rogue Sport, ✔ Maxima, ✔ Kicks, ✔ Titan, ✔ Frontier, ✔ Armada, ✔ Leaf, ✔ Juke, ✔ Quest, ✔ Titan XD, ✔ Rogue Select, ✔ 370Z, ✔ GT-R, ✔ 400Z, ✔ Ariya, ✔ Z and ✔ Inifiniti models
• Not compatible with standard Nissan key fobs that have the key sticking out of the fob
• Avoid expensive dealer service charges and easily replace your key fob battery yourself – only takes a few minutes – no programming required. Guide to changing your key fob battery is available in the description
• Includes (2) original premium Deluxe CR2032 3V batteries. Does not include actual key fob

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Deluxe Batteries for Toyota – Covers RAV4, Camry, Corolla & More

Toyota owners, this one’s for you. This 2-pack from Deluxe Batteries is compatible with a long list of Toyota models: RAV4, Camry, Corolla, Highlander, Prius, Tacoma, Tundra, and more. It’s designed for the modern smart fob, not the older type with a fixed key blade. If your key fob has a push-button start and you need to slide open the back to access the battery, this pack should work.

The installation is painless—just follow the included guide and you’ll have your fob working in minutes. No programming, no dealer visit. The only limitation is that it won’t work with 2021-2025 fobs that have a silver Toyota logo on the front (except GR86), so double-check your fob style before ordering. For most other Toyota smart fobs, this is a great value.

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• **Please confirm compatibility using the fitment guide located in the product images**
• Not compatible with standard Toyota keys in which the key is static and sticks out of the fob. Not compatible with 2021-2025 keys fobs that have a silver Toyota logo on the front of the fob (except for GR86)
• Avoid expensive dealer service charges and replace your key fob battery yourself – only takes a few minutes – no programming required
• Simple do-it-yourself guide to changing your key fob battery available in the description
• Includes (2) original premium Deluxe CR2032 3V batteries. Does not include actual key fob

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Deluxe Batteries Universal CR2032 – Simple 2-Pack for Any Fob

Sometimes you don’t need a model-specific battery—you just need a reliable CR2032 that fits your fob. This universal 2-pack from Deluxe Batteries is exactly that. It’s designed to work with any key fob that takes a standard CR2032 coin cell, regardless of the car brand. That includes Toyota, Honda, Ford, Chevy, and many others.

The batteries come with an installation guide, so even if you’ve never changed a key fob battery before, you’ll feel confident. The process takes just a few minutes and requires no programming. The only potential drawback is that you don’t get the brand recognition of Duracell, but for a spare battery that sits in your glove box, these deliver reliable power at a lower cost.

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• Avoid expensive dealer service charges and easily replace your key fob battery yourself
• Easy guide to changing your key fob battery in the description
• Only takes a few minutes; no programming required
• Compatible with all vehicle key fobs that require CR2032 batteries
• Includes (2) original premium Deluxe CR2032 3V batteries. Does not include actual key fob

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Duracell 2032 Lithium Battery 2 Count – Small Pack, Big Reliability

If you only need one or two batteries and trust Duracell, this 2-count pack is convenient. It’s essentially the same long-lasting CR2032 as the 4-pack but in a smaller quantity. The child-secure packaging is still there, keeping the batteries safe from little hands. These are perfect for AirTags, key fobs, remote controls, and thermometers.

The performance is identical to the larger pack, so you get the same dependable 3-volt power. The trade-off is cost per battery—you pay a bit more compared to buying in bulk. But if you just need a quick replacement for one fob, this is a perfectly fine choice. Just don’t expect to have a spare on hand.

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• LONG-LASTING BATTERIES DESIGNED FOR DEPENDABILITY: Duracell Lithium Coin CR2032 3 Volt batteries deliver long-lasting power and performance you can count on for devices throughout the home or on-the-go, such as key fobs, remote controls, Apple AirTag️, flameless candles, wireless cameras, thermometers, glucose monitors, toys, and more.
• AVAILABLE SIZES: Duracell Lithium Coin 20mm batteries are available in CR2016 battery (CR2016), CR2025 battery (CR2025), and CR2032 battery (CR 2032 lithium battery) sizes
• QUALITY ASSURANCE: With Duracell batteries, quality is assured; every Duracell product, including these CR2032 lithium 3V coin batteries, are guaranteed against defects in material and workmanship
• CR2032 LITHIUM 3V CELL BATTERY WITH CHILD-SECURE PACKAGING: Duracell CR2032 3V lithium battery packaging is nearly impossible to open without scissors, keeping these circle, button-sized batteries secure
• BITTER TASTE DISCOURAGES SWALLOWING: This Duracell 2032 battery is non-toxic with a bitter coating that discourages swallowing of this 3 volt battery
• GUARANTEED FOR 10 YEARS IN STORAGE: Duracell guarantees each lithium CR2032 3V battery to last 10 years in storage, so you can be confident your batteries will be ready when you need them
• TRUSTED BATTERY BRAND: From storm prep to holiday needs, Duracell is your trusted battery brand.

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Deluxe Batteries for Ford/Lincoln – Smart Fob Specialist

Ford and Lincoln owners with 2017-2025 intelligent access fobs will appreciate this 2-pack. It’s designed specifically for the smart remotes found on models like the F-150, Explorer, Edge, Escape, Mustang, and many more. The fitment is precise—these batteries match the shape and power requirements of your fob.

Installation is quick: pop the back of your fob, remove the old battery, and slide in the new one. No programming, no tools needed. The guide in the description walks you through it. Note that these won’t work with the older flip-key or standard key fobs, so if you have a physical key that folds out, this isn’t for you. But for the modern push-button start fobs, this is a perfect match.

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• **Please confirm compatibility using the fitment guide located in the product images** This battery will not fit your fob unless it matches one of the examples provided.
• Compatible with 2017-2025 Ford/Lincoln intelligent access smart remote fobs.
• Not compatible with the Ford flipkey or standard keys.
• Avoid expensive dealer service charges and easily replace your key fob battery yourself – only takes a few minutes – no programming required. Guide to changing your key fob battery in the description
• Includes (2) original premium Deluxe CR2450 3V batteries. Does not include actual key fob

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Amazon Basics CR2032 10-Pack – Best Value for Multiple Devices

If you have multiple key fobs, remote controls, or other small electronics that use CR2032 batteries, this 10-pack from Amazon Basics is the smartest buy. You get ten batteries for a very low per-unit price, and they’re non-coated, meaning no bitter taste—though that also means less child-deterrent protection. Each battery is engraved with the model number for easy identification.

These are rated 225mAh, which is standard for CR2032 cells. They work perfectly with key fobs, Apple TV remotes, watches, and calculators. The child-proof packaging (you need scissors) keeps them secure until use. The only downside is that these are not coated with a bitter agent, so if you have small children, you might prefer Duracell’s safety-coated options. But for cost-conscious buyers, this pack is hard to beat.

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• IN THE BOX: 10-pack of CR2032 3 volt lithium coin cell batteries; replacement for BR2032, DL2032, and ECR2032
• DEVICE COMPATIBLE: Ideal for watches, calculators, key fobs, Apple TV remotes, and other small electronics
• DESIGNED TO LAST: Long-lasting, reliable performance; 225mAh capacity
• EASY IDENTIFICATION: Engraved with battery model for quick identification
• DISPOSABLE: To learn more about recycling single-use batteries, simply copy/paste this link into your browser: call2recycle.org/what-can-i-recycle

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Duracell 2032 Lithium Battery 8 Count – Safety-Coated Bulk Pack

Duracell’s 8-count pack is the largest in their CR2032 line and comes with a key safety feature: a non-toxic bitter coating on both sides of the battery. This coating is designed to discourage swallowing, which is a serious concern with coin cell batteries around children or pets. It’s a smart addition that gives you extra peace of mind.

Beyond safety, you get the same long-lasting lithium power that Duracell is known for. These batteries work with AirTags, key fobs, remote controls, and many other devices. The child-secure packaging is also present—you’ll need scissors to get inside. The only real downside is the higher upfront cost, but when you factor in the safety coating and the brand reliability, it’s a worthwhile investment for families.

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• LONG-LASTING BATTERIES DESIGNED FOR DEPENDABILITY: Duracell Lithium Coin CR2032 3 Volt batteries deliver long-lasting power and performance you can count on for devices throughout the home or on-the-go, such as key fobs, remote controls, Apple AirTag️, flameless candles, wireless cameras, thermometers, toys, and more.
• BITTER TASTE ON BOTH SIDES: Duracell Lithium Coin CR2032 3 Volt batteries have a non-toxic, bitter coating applied on both sides, to help discourage swallowing.
• QUALITY ASSURANCE: With Duracell batteries, quality is assured; every Duracell product, including these CR2032 lithium 3V coin batteries, are guaranteed against defects in material and workmanship
• CR2032 LITHIUM 3V CELL BATTERY WITH CHILD-SECURE PACKAGING: Duracell CR2032 3V lithium battery packaging is nearly impossible to open without scissors, keeping these circle, button-sized batteries secure
• BITTER TASTE DISCOURAGES SWALLOWING: This Duracell 2032 battery is non-toxic with a bitter coating that discourages swallowing of this 3 volt battery
• GUARANTEED FOR 10 YEARS IN STORAGE: Duracell guarantees each lithium CR2032 3V battery to last 10 years in storage, so you can be confident your batteries will be ready when you need them
• TRUSTED BATTERY BRAND: From storm prep to holiday needs, Duracell is your trusted battery brand.
• AVAILABLE SIZES: Duracell Lithium Coin 20mm batteries are available in CR2016 battery (CR2016), CR2025 battery (CR2025), and CR2032 battery (CR 2032 lithium battery) sizes

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Buyer’s Guide: What to Consider

Choosing the right battery for your key fob isn’t complicated, but a few key factors can make a difference between a battery that lasts a year and one that dies in a few months. Below are six points to consider before you buy. Keep them in mind, and you’ll find a battery that fits your fob and your lifestyle perfectly.

• Battery Chemistry and Voltage: Most modern key fobs use a 3-volt lithium coin cell, typically the CR2032. Avoid using lower-voltage alternatives like CR2016 or CR2025 unless your fob specifically calls for them—they're thinner and may not make proper contact. Stick with lithium chemistry for best longevity and performance.
• Compatibility With Your Fob Type: Not all key fobs are the same. Some have smart, push-button-start fobs that are thicker and require a specific battery shape. Others, especially older models, use a fixed-key fob that may take a different battery. Always check your current battery's model number or consult your vehicle manual before buying.
• Brand Reliability and Shelf Life: Established brands like Duracell and Amazon Basics typically offer consistent discharge rates and long shelf lives (up to 10 years for lithium cells). Generic no-name batteries may have shorter shelf lives or leak more often. Investing a little more in a known brand can save you the hassle of early failure.
• Pack Size and Value: Key fob batteries usually come in packs of 2, 4, 8, or 10. If you have multiple fobs or use CR2032 in other devices (remotes, thermometers, AirTags), a larger pack like the 8- or 10-count gives you the best per-battery price. For a single fob, a 2-pack is enough with a spare.
• Safety Features for Children: Coin cell batteries are a choking and ingestion hazard. Look for packs with child-secure packaging (hard plastic that requires scissors) and if you have kids, consider batteries with a bitter coating. Duracell includes this on some of their larger packs. The coating makes the battery taste unpleasant and discourages swallowing.
• Ease of Installation: All the batteries here are simple to install—no programming needed. However, some fobs are trickier to open than others. If you're not handy, look for products that include a printed or online guide. A small plastic pry tool can also help; some battery packs include one, but it's not common.

Conclusion

No matter which battery you pick, replacing your key fob battery is a five-minute fix that saves you a trip to the dealership and a significant markup. The best choice depends on your vehicle’s make, how many batteries you need, and whether safety features like bitter coating matter to you.

For most drivers, the Duracell 2032 4-count offers the best balance of reliability and value, while the Amazon Basics 10-pack is unbeatable for bulk use. If you drive a specific brand like Chevy, Ford, Nissan, or Toyota, the Deluxe Batteries model-specific packs make the decision even easier. Whichever you choose, you’ll be back on the road with a working fob in no time.