Duracell 2032 Lithium Battery, 4 Count, AirTag & Key Fob
4.8Editor score
Child safety coating
Longevity tested
Wide device fit
In this guide
Keeping your Apple AirTag powered is essential for reliable tracking. A quality replacement battery ensures your device stays connected to the Find My network without interruption. Choosing the right cell involves checking compatibility, coating types, and brand reputation.
We evaluated ten top-rated CR2032 options available online. Our analysis focused on fit, longevity, safety coatings, and user feedback. This list covers everything from OEM-matched cells to bulk packs for multiple trackers.
Each pick highlights key strengths and potential trade-offs for buyers. Note that prices and availability can change frequently on retailer sites. Always verify the latest details before completing your purchase decision.
Top 3 Picks for Best Airtag Battery Replacement
Apple AirTag Replacement Batteries, 4 Pack, Perfectly Fits For AirTag
4.6Editor score
Genuine OEM source
No bitter coating
4 pack quantity
Amazon Basics CR2032 3V Lithium Coin Cell Batteries, 4-Pack
4.7Editor score
Non-coated surface
Child-proof pack
Easy identification
Top 10 Best Airtag Battery Replacement in 2026 Compared
The following table provides a side-by-side look at every product on this list. Compare specs, counts, and key features to find the best match for your needs.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Apple AirTag Replacement Batteries, 4 Pack, Perfectly Fits For AirTag
4 Pack Count
No Bitter Coating
OEM Sourced
Long Lasting
4.6Editor score
Editor's Choice
Duracell 2032 Lithium Battery, 4 Count, AirTag & Key Fob
4 Pack Count
Bitter Taste Coating
Child Safe Packaging
Superior Longevity
4.8Editor score
Best Premium
Apple AirTag Battery – 2-Pack CR2032 Button Lithium 3V
2 Pack Count
Panasonic Sourced
Video Included
Long Shelf Life
4.6Editor score
Duracell 2032 Lithium Battery, 8 Count, AirTag & Key Fob
8 Pack Count
Bitter Taste Coating
Child Safe Packaging
Superior Longevity
4.8Editor score
Amazon Basics CR2032 3V Lithium Coin Cell Batteries, 4-Pack
4 Pack Count
Non-Coated
Child-Proof Package
Easy Identification
4.7Editor score
Replacement Batteries for Apple AirTag – Perfectly Fits AirTag
4 Pack Count
No Bitter Coating
Video Install Included
24 Month Warranty
4.5Editor score
YFCN CR2032 Battery 3V Lithium Batteries 5 Count Pack
5 Pack Count
10 Years Shelf Life
Extreme Temps
Child Resistant Pack
4.6Editor score
SHI CR2032 Batteries Replacement for Apple AirTag, 4 Pack
4 Pack Count
No Wiping Needed
Long Shelf Life
01/2035 Expiry
4.6Editor score
24 Pack CR2032 Battery,3V Lithium Coin Cells
24 Pack Count
5 Year Shelf Life
Leak-Resistant
Child-Resistant Pack
4.7Editor score
Duracell 2032 Lithium Battery, 2 Count, AirTag & Key Fob
2 Pack Count
Bitter Taste Coating
Child Safe Packaging
Superior Longevity
4.8Editor score
1. Apple AirTag Replacement Batteries – Best Overall Compatibility
Apple AirTag Replacement Batteries, 4 Pack, Perfectly Fits For AirTag
Genuine OEM Batteries
No Bitter Coating
Recommended By Apple
Long-Lasting Power
This kit offers four CR2032 batteries sourced directly from the manufacturer that supplies Apple. It ensures maximum compatibility and performance for your AirTag without requiring extra steps like wiping or cleaning contacts before installation.
Pros
- No bitter coating issues
- High compatibility guarantee
- Four battery supply included
- Ready to use immediately
- Extended usage duration
Cons
- Slightly higher cost per unit
- Not suitable for other devices
We may earn a commission when you buy through this link, at no additional cost to you.
The absence of a bitter coating is a significant benefit. Some users report connectivity issues with coated cells, so this option aligns with Apple's recommendation. It provides reliable power that minimizes the need for frequent replacements.
While the price per battery might be higher than generic bulk options, the assurance of fit and function is worth the investment. You receive a handy supply of spares to keep on hand for multiple devices or backups.
This product is best for users who prioritize reliability and want to avoid potential connection problems. It is the top recommendation for those seeking an official-grade replacement solution for their Apple AirTag devices.
Guaranteed Fit
Sourced from the same manufacturer as Apple ensures perfect physical fit and electrical connection for the device.
Coating Free
The lack of a bitter coating prevents potential contact interference that can occur with some standard replacements.
We may earn a commission when you buy through this link, at no additional cost to you.
2. Duracell 2032 Lithium Battery – Best Value Pick
Duracell 2032 Lithium Battery, 4 Count, AirTag & Key Fob
Compatible With AirTag
Bitter Taste Coating
Child Safe Packaging
Superior Longevity
This pack of four offers a budget-friendly solution for powering your AirTag. Duracell is a trusted name with rigorous testing standards, ensuring these cells last longer than many competitors based on ANSI Digital Household tests.
Pros
- Very affordable price
- Trusted brand reputation
- Child safety features
- Proven longevity testing
- Wide device compatibility
Cons
- Bitter coating may require cleaning
- Child packaging needs opening tool
We may earn a commission when you buy through this link, at no additional cost to you.
A key feature is the child safety coating and packaging. While the bitter taste helps deter ingestion, some users prefer to wipe the battery first. The packaging adds an extra layer of safety for households with young children.
The trade-off of the bitter coating is minimal for most users who are willing to wipe the cell. The reliability and low cost make it a top choice for everyday use across various devices like key fobs and trackers.
If you need a reliable replacement without breaking the bank, this is an excellent option. It balances safety, performance, and cost effectively for those who do not require an uncoated cell.
Trusted Brand
Duracell guarantees every lithium coin battery against defects and offers superior longevity compared to other brands.
Child Safety
Child-resistant packaging and a bitter taste coating help keep batteries safe from accidental ingestion by children.
We may earn a commission when you buy through this link, at no additional cost to you.
3. Amazon Basics CR2032 Lithium – Best Non-Coated Option
Amazon Basics CR2032 3V Lithium Coin Cell Batteries, 4-Pack
4 Pack Count
Non-Coated Surface
Child-Proof Package
Easy Identification
Amazon Basics provides a straightforward, reliable replacement with a non-coated surface. This ensures direct contact without potential interference from bitter coatings. The child-proof package adds safety for homes with little ones.
Pros
- No bitter coating issues
- Affordable price point
- Child-proof packaging included
- Engraved model identification
- Compatible with AirTags
Cons
- Packaging may be tricky
- Not branded as Apple OEM
We may earn a commission when you buy through this link, at no additional cost to you.
The engraved model number makes identification quick and easy. Users do not need to guess which cell to use. The four-pack count is ideal for one AirTag plus a spare or for smaller households.
While the packaging requires a bit of effort to open, the safety benefits outweigh this inconvenience. The price remains competitive, making it an accessible premium option for those who want non-coated batteries.
This product is best for users who want a trusted brand without the premium price of OEM alternatives. It delivers consistent power and safety features that are essential for modern electronic devices.
Easy ID
Each battery is engraved with its model number for quick identification during replacement tasks.
Safety First
The child-proof packaging ensures that batteries are stored securely to prevent accidental access by children.
We may earn a commission when you buy through this link, at no additional cost to you.
4. Apple AirTag Battery 2-Pack – Best with Video Guide
Apple AirTag Battery – 2-Pack CR2032 Button Lithium 3V
2 Pack Count
Panasonic Sourced
Installation Video Included
Long Shelf Life
This two-pack offers reliable power from a Panasonic source, ensuring a perfect fit for your Apple AirTag. The inclusion of an installation video makes the replacement process straightforward for anyone unfamiliar with the device.
Pros
- Panasonic source quality
- Video installation guide
- Perfect fit guarantee
- Long shelf life
- Easy to install
Cons
- Only two batteries included
- Packaging may vary
We may earn a commission when you buy through this link, at no additional cost to you.
The long shelf life ensures that even if you keep these batteries for later use, they will still provide dependable power when needed. It is a practical solution for those who want high-quality batteries without the bitter coating.
While you only get two batteries, the quality and convenience of the video guide offset the lower count. It is a convenient choice for someone who wants to replace one battery immediately and have one as a backup.
This product is best for users who value ease of installation and trust established battery manufacturers. It delivers consistent performance and clear instructions to help you get your tracker running again quickly.
Installation Support
A free installation video is included to facilitate the process and ensure correct battery placement.
Reliable Source
Sourced from Panasonic, the same manufacturer Apple uses for maximum reliability and device compatibility.
We may earn a commission when you buy through this link, at no additional cost to you.
5. Duracell 2032 8-Pack – Best Bulk Option
Duracell 2032 Lithium Battery, 8 Count, AirTag & Key Fob
8 Pack Count
Bitter Taste Coating
Child Safe Packaging
Superior Longevity
This eight-count pack is ideal for those with multiple devices or who want to stock up. Duracell ensures superior longevity and precise specifications. The child-safe packaging adds a crucial layer of safety for families with young children.
Pros
- Eight batteries in pack
- Trusted brand quality
- Child safety features
- Low cost per unit
- Superior longevity
Cons
- Bitter coating present
- Requires child safety packaging
We may earn a commission when you buy through this link, at no additional cost to you.
The cost per unit is significantly lower than buying singles, making this a smart economic choice. It fits Apple AirTags and major car key fobs, providing versatility across different household electronics and safety tools.
Users should be aware that these cells feature a bitter taste coating. While this is a safety feature, it may require a quick wipe before installation to ensure optimal contact with your device's battery terminals.
This product is best for households that need a reliable supply of batteries for various devices. It offers high value and trust in a brand that is known for safety and long-lasting performance.
Bulk Value
Buying in bulk lowers the cost per battery while ensuring you have a steady supply for all your devices.
Safety First
Every battery comes in child-safe packaging to help prevent accidental ingestion in households with kids.
We may earn a commission when you buy through this link, at no additional cost to you.
6. Replacement Batteries for Apple AirTag – Best Warranty
Replacement Batteries for Apple AirTag – Perfectly Fits AirTag
4 Pack Count
No Bitter Coating
Video Install Included
24 Month Warranty
This set offers four batteries sourced from the same manufacturer that supplies Apple. It ensures maximum compatibility and performance. The absence of a bitter coating means you can install them immediately without cleaning.
Pros
- No bitter coating issues
- 24-month warranty included
- Step-by-step video guide
- Source from OEM manufacturer
- Satisfaction guarantee
Cons
- Cover shell not included
- Video link needed on packaging
We may earn a commission when you buy through this link, at no additional cost to you.
A standout feature is the 24-month warranty and satisfaction guarantee. This offers peace of mind that the product is backed by the seller. A detailed installation video is also included to guide you through the process.
While the cover shell is not included, this is standard for most battery packs. The warranty and installation support make it a reliable option for those who want extra security with their purchase.
This product is best for users who prioritize warranty coverage and ease of installation. It provides a high-quality replacement that aligns with original specifications for reliable AirTag performance.
Extended Warranty
The seller provides a 24-month warranty and 30-day money-back guarantee for total satisfaction assurance.
Video Guide
Step-by-step installation instructions are available via a link included on the product packaging.
We may earn a commission when you buy through this link, at no additional cost to you.
7. YFCN CR2032 Battery 5-Pack – Best Shelf Life
YFCN CR2032 Battery 3V Lithium Batteries 5 Count Pack
5 Pack Count
10 Years Shelf Life
Extreme Temps -20 to 60
Child Resistant Pack
YFCN offers a five-pack with an exceptional 10-year shelf life. The batteries are designed to perform in extreme temperatures from -20 to 60 degrees Celsius. Child-resistant packaging ensures safety for households with children.
Pros
- 10 years shelf life
- High capacity 240mAh
- Child resistant packaging
- Extremes temperature range
- Certified and safe
Cons
- Packaging needs scissors to open
- Less known brand
We may earn a commission when you buy through this link, at no additional cost to you.
The 240mAh capacity provides high power for low-drain devices. UL and RoHS certifications confirm that these cells meet strict quality control standards. They are leak-proof and mercury-free for safe everyday use.
Opening the package may require scissors due to the child-safe design. While this is a minor inconvenience, it ensures that the batteries are secure until needed. The long shelf life is ideal for emergency supplies.
This product is best for those who need reliable batteries that can withstand varying temperatures. It offers excellent value and safety features for a range of household and travel electronics.
Longevity
These batteries retain power for up to 10 years when stored properly in a cool and dry place.
Extreme Performance
They are tested to perform reliably in extreme temperatures ranging from -20C to 60C.
We may earn a commission when you buy through this link, at no additional cost to you.
8. SHI CR2032 Batteries – Best Easy Install
SHI CR2032 Batteries Replacement for Apple AirTag, 4 Pack
4 Pack Count
Easy Install No Wiping
Long Shelf Life
Expiry 01/2035
SHI batteries are manufactured specifically for AirTag connections to ensure a seamless fit. The design allows for easy installation without the need to wipe the contacts first. This saves time and reduces the risk of error.
Pros
- Easy install design
- No wiping needed
- Long shelf life
- Clear expiry date
- Seamless replacement
Cons
- Brand less recognized
- Packaging design varies
We may earn a commission when you buy through this link, at no additional cost to you.
The long shelf life and clear expiry date of 01/2035 provide confidence in the freshness of the cells. Fresh batteries ensure optimal performance and reduce the likelihood of early replacement needs for your tracker.
This pack is straightforward and user-friendly. It is designed to work with your device immediately out of the box. The lack of bitter coating issues means a smooth replacement experience for all users.
This product is best for those who want a hassle-free replacement experience. It prioritizes convenience and ensures that your AirTag gets reliable power without extra preparation steps before installation.
Convenient Install
Remove old battery, insert new one with positive side up, and close the cover for immediate use.
Fresh Supply
The batteries come with a clear expiration date ensuring they are fresh and ready for long-term use.
We may earn a commission when you buy through this link, at no additional cost to you.
9. 24 Pack CR2032 Battery – Best Value Bulk
24 Pack CR2032 Battery,3V Lithium Coin Cells
24 Pack Count
5 Year Shelf Life
Leak-Resistant
Child-Resistant Pack
This bulk pack of 24 batteries offers the best cost per unit on the list. Each cell is individually sealed in child-resistant packaging. Multi-layer sealing helps reduce leakage risk during normal use and long-term storage.
Pros
- Twenty four in pack
- Leak resistant design
- 5 year shelf life
- Child resistant packaging
- Low cost per unit
Cons
- Large bulk count
- Packaging requires care
We may earn a commission when you buy through this link, at no additional cost to you.
A 5-year shelf life ensures you have a steady supply for years. These batteries are compatible with AirTags and a wide range of other devices like key fobs and Bluetooth trackers. The count is ideal for families.
While the bulk count may be more than one needs immediately, the convenience of having a reserve is significant. The safety features protect children and ensure the batteries remain usable until they are needed.
This product is best for households with multiple devices or for those who want to stock up for the future. It offers exceptional value and reliable performance for everyday electronic accessories.
Bulk Savings
Buying a 24-pack provides the lowest cost per battery for families with many compatible devices.
Safety Sealed
Each battery is individually sealed to ensure safety and maintain freshness until you are ready to use it.
We may earn a commission when you buy through this link, at no additional cost to you.
10. Duracell 2032 2-Pack – Best Single Pair
Duracell 2032 Lithium Battery, 2 Count, AirTag & Key Fob
2 Pack Count
Bitter Taste Coating
Child Safe Packaging
Superior Longevity
This two-count pack is perfect for immediate replacement of a single AirTag. Duracell ensures superior longevity and precise specifications for every cell. It fits Apple AirTags and major car key fobs for versatile use.
Pros
- Two batteries in pack
- Trusted brand quality
- Child safety features
- Low entry price
- Perfect for singles
Cons
- Bitter coating present
- Lowest count available
We may earn a commission when you buy through this link, at no additional cost to you.
The child-safe packaging and bitter taste coating provide essential protection for households with young children. While the bitter coating may require a quick wipe, the safety benefits are significant and align with industry standards.
It is an economical entry point for those who do not need a bulk supply. The trusted brand reputation ensures that you are getting a reliable power source for your essential tracking device.
This product is best for users who need a quick replacement and value brand reliability. It offers a convenient size that avoids excess waste while still providing trusted performance.
Trusted Quality
Duracell guarantees every lithium coin battery against defects for material and workmanship.
Child Safe
Child-resistant packaging and a bitter taste coating help keep batteries safe from accidental ingestion.
We may earn a commission when you buy through this link, at no additional cost to you.
Buying Guide – How to Choose the Best Airtag Battery Replacement
Choosing the right replacement battery involves more than just matching size. Consider coatings, brand reliability, count, and packaging features to ensure your AirTag stays connected and safe.
Coating Type
Many standard CR2032 batteries feature a bitter taste coating designed to deter children from ingesting them. While this is a safety feature, some users report that it can interfere with AirTag contacts. If you want to avoid potential connectivity issues, choose a battery explicitly marked as non-coated or with a coating-free design.
Look for options that are labeled as 'No Bitter Coating' to ensure seamless installation and performance.
Brand Reputation
Reputable brands like Duracell, Panasonic, and Apple OEM sources are tested to meet strict specifications. They offer consistent voltage and longevity, which is critical for low-drain devices like AirTags. Cheaper, unknown brands may leak or fail prematurely.
Prioritize well-known manufacturers to ensure reliability and device safety over the long term.
Battery Count
Battery packs come in various sizes from singles to bulk packs of 24. A 2 or 4-pack is sufficient for most users who need an immediate replacement. Bulk packs offer better value if you have multiple trackers or other CR2032 devices.
Select a count that matches your immediate needs and storage capacity to avoid waste.
Child Safety
If you have young children, child-resistant packaging and bitter taste coatings are essential. These features help prevent accidental ingestion of coin batteries, which can be hazardous. Some bulk packs include individual child-resistant wrappers for each cell.
Always choose safety-focused packaging when buying for households with small children.
Shelf Life
Lithium coin cells have long shelf lives, often up to 10 years. This is important if you plan to stock up on batteries for future use. Check the expiration date or shelf life details on the packaging to ensure freshness.
Higher shelf life options ensure that spare batteries will still work when you need them years from now.
Leak Resistance
Leakage can damage your AirTag internals. Look for batteries that mention leak-resistant or multi-layer sealing technology. This feature reduces the risk of electrolyte leakage during normal use or storage over time.
Leak-resistant construction protects your tracker and ensures consistent power delivery.
Installation Ease
Some brands offer installation guides or videos to help you replace the battery correctly. This can be helpful for first-time users. Ensure the battery fits snugly without forcing it, which can damage the contacts.
Check for added support resources if you are unfamiliar with the battery replacement process.
Price vs. Value
Price per battery varies based on brand and count. Bulk options often offer lower unit costs, while premium non-coated options may cost more. Balance the price with the need for coating-free design and reliability.
Consider the long-term value of a reliable battery over a small upfront savings.
How to Use and Care for Your Airtag Battery
To replace your AirTag battery, twist the back cover counterclockwise and slide it off. Remove the old battery and insert the new CR2032 cell with the positive side facing up. Snap the cover back in place until it clicks.
Store spare batteries in a cool, dry place away from direct sunlight. Avoid storing them near metal objects that might cause short circuits. Keep them in their original packaging until ready for use to maintain freshness.
Check your AirTag's battery level periodically in the Find My app. If tracking stops working unexpectedly, test the battery or replace it. Avoid exposing the device to extreme temperatures that may shorten battery life.
Frequently Asked Questions
Do all CR2032 batteries work with Apple AirTag?
Most CR2032 batteries fit physically, but those with a bitter coating may cause connectivity issues. Apple recommends non-coated batteries. Brands like Duracell, Panasonic, and OEM-matched options are proven to work reliably.
How long does an AirTag battery last?
A single CR2032 battery typically lasts over a year under normal use. Factors like frequency of use and environmental conditions may affect this. Replacing the battery is a simple DIY process when needed.
Why do some batteries have a bitter taste?
The bitter taste is a safety coating to deter children from eating the batteries. It is common in child-safety compliant packs. However, it can sometimes interfere with electrical contacts in certain devices.
How do I know if my AirTag battery is dead?
The Find My app will notify you when the battery level is low. If you stop tracking or the device shows a battery icon, it is time to replace the CR2032 cell.
Can I use rechargeable CR2032 batteries?
Rechargeable CR2032 cells exist but are less common. They may have lower voltage. Standard lithium coin cells are generally recommended by Apple for optimal performance.
Where should I store spare AirTag batteries?
Store them in a cool, dry place. Avoid extreme heat or cold. Keep them in their original packaging to prevent accidental discharge or damage. Keep out of reach of children.
Final Thoughts on Choosing the Best Airtag Battery Replacement
Choosing the right battery depends on your needs for reliability, safety, and convenience. The top picks offer a mix of OEM-quality cells, trusted brands, and bulk value options. Always prioritize non-coated options to avoid connectivity issues.
Safety features like child-resistant packaging and bitter coatings are important for families. Balance these with ease of installation and brand reputation. A good battery keeps your tracker running smoothly for years.
Prices and availability change frequently. Check current listings before buying to ensure you get the best deal. With the right battery, your AirTag will remain a reliable companion for tracking your belongings.