AirTag Battery Life – How to Monitor and Replace Your AirTag Battery

​Apple’s AirTag has become an indispensable tool for many, helping to keep track of personal belongings with ease. However, while Apple claims that an AirTag’s battery should last approximately one year under typical usage, numerous users have reported significantly shorter battery lifespans. 

Some have experienced their AirTag’s battery depleting in just a few months, weeks, or even days. This unexpected battery drain can undermine the reliability of the device, leading to frustration and concerns about its dependability. 

Understanding the factors that influence AirTag battery life, learning how to monitor its status, and knowing the proper steps for replacement are crucial to ensure your AirTag remains functional when you need it most.​

AirTag Battery Performance and Influencing Factors

Apple’s AirTag is a compact device designed to help users keep track of personal items. A key aspect of its functionality is its battery life, which can vary based on several factors.

Expected Battery Duration

Under typical usage conditions, an AirTag’s CR2032 lithium coin cell battery is engineered to last approximately one year. This estimation assumes standard daily use, including regular location tracking and occasional activation of features like Precision Finding. However, actual battery life can differ based on individual usage patterns and environmental influences.​

Factors Influencing Battery Life

Several elements can impact the longevity of an AirTag’s battery:

1. Usage Frequency: Frequent use of features such as Precision Finding or Lost Mode can lead to increased battery consumption. For instance, an AirTag used to track a frequently moved item may experience a shorter battery lifespan compared to one attached to a stationary object.​
2. Environmental Conditions: Exposure to extreme temperatures can adversely affect battery performance. AirTags are designed to operate within a temperature range of -4°F to 140°F (-20°C to 60°C). Prolonged exposure to temperatures outside this range can lead to accelerated battery depletion or reduced efficiency.​
3. Battery Quality: The type and quality of the CR2032 battery used can significantly influence performance. High-quality batteries from reputable manufacturers tend to offer better longevity and reliability. Additionally, some CR2032 batteries come with a bitterant coating to deter ingestion, which may interfere with the AirTag’s functionality. It’s advisable to use batteries without this coating or verify compatibility before use.​

By being mindful of these factors, users can take proactive steps to maximize their AirTag’s battery life, ensuring continuous and dependable tracking of their personal belongings.​

How To Monitor Your AirTag’s Battery Status

Ensuring your AirTag’s battery is sufficiently charged is essential for uninterrupted tracking of your personal items. While Apple designed the AirTag’s CR2032 lithium coin cell battery to last approximately one year under standard usage, actual battery life can vary based on usage patterns and environmental factors. To prevent unexpected disruptions, it’s important to know how to monitor your AirTag’s battery status effectively.​

Using the Find My App to Check Battery Status

The primary method to monitor your AirTag’s battery is through the Find My app on your iPhone or iPad. Follow these steps to check the battery status:​

1. Open the Find My App: Launch the Find My app on your device.​
2. Access the Items Tab: At the bottom of the screen, tap on the “Items” tab to view all your connected AirTags.​
3. Select Your AirTag: From the list, choose the AirTag you wish to check.​
4. View Battery Status: If the battery is low, a “Low Battery” warning will appear under the AirTag’s name. If no warning is displayed, the battery is sufficiently charged.​

It’s important to note that, as of recent updates, the Find My app only displays a battery indicator when the AirTag’s battery is critically low. This means you won’t see a specific battery percentage or icon until it’s time to replace the battery. Therefore, it’s advisable to periodically check the app for any low battery warnings to ensure continuous functionality.

Low Battery Notifications

When your AirTag’s battery reaches a critically low level, your iPhone will automatically send a notification alerting you to replace the battery. This proactive alert helps prevent any lapse in tracking capabilities. However, relying solely on this notification isn’t recommended, as you might miss it. Regular manual checks via the Find My app provide an additional layer of assurance.​

Best Practices for Battery Maintenance

• Regular Monitoring: Even without a visible battery indicator, make it a habit to check the Find My app periodically for any low battery warnings.​
• Timely Replacement: Upon receiving a low battery alert, replace the battery promptly to maintain uninterrupted tracking.​
• Quality Batteries: Use reputable CR2032 lithium coin cell batteries. Be cautious with batteries that have a bitterant coating, as they may interfere with the AirTag’s functionality.​

By staying vigilant and proactive in monitoring your AirTag’s battery status, you can ensure that your device remains reliable, providing peace of mind that your valuables are always within reach.​

How to Replace Your AirTag Battery

Ensuring your AirTag remains operational is essential for effective tracking of your personal items. The AirTag utilizes a CR2032 lithium coin battery, which typically lasts about one year under standard usage. When it’s time for a replacement, following the correct procedure will ensure continued functionality.​

Required Battery Type

• CR2032 Lithium Coin Battery: This 3-volt battery is widely available at electronic and retail stores. Ensure you select a high-quality battery to maintain optimal performance.​

Step-by-Step Replacement Guide

1. Locate the Stainless Steel Back Cover: Hold your AirTag with the white plastic side facing down and the polished stainless steel side facing up.​
2. Remove the Back Cover:
   • Press down firmly on the stainless steel cover with your thumbs.​
   • While maintaining pressure, rotate the cover counterclockwise until it stops turning.​
   • Lift the cover to reveal the battery compartment.​
3. Remove the Old Battery: Gently tap the AirTag into your palm to dislodge the old battery, or use a non-metallic tool to lift it out.​
4. Insert the New Battery:
   • Ensure the positive (+) side of the new CR2032 battery is facing up.​
   • Place the battery into the compartment. You should hear a sound indicating that the battery has made contact, confirming a successful connection.​
5. Reattach the Back Cover:
   • Align the three tabs on the back cover with the corresponding slots on the AirTag.​
   • Press down on the cover and rotate it clockwise until it locks into place securely.​

Important Considerations

• Battery Coatings: Some CR2032 batteries come with a bitterant coating to deter ingestion, especially by children. While this is a safety feature, certain coatings may interfere with the AirTag’s battery contacts, potentially preventing proper functionality. It’s advisable to use batteries without this coating or verify compatibility before installation. ​
• Safety Precautions: Always keep batteries out of reach of children and pets. Store and dispose of used batteries according to local regulations to prevent environmental harm.​

By following these steps and considerations, you can ensure your AirTag continues to operate effectively, providing reliable tracking for your valuable items.​

Tips to Maximize AirTag Battery Life

Ensuring the longevity of your AirTag’s battery is essential for uninterrupted tracking of your personal items. By adopting mindful usage habits and proper maintenance, you can significantly extend the battery life of your device. Here are some effective strategies:​

1. Use Tracking Features Judiciously
   • Precision Finding and Sound Alerts: While features like Precision Finding and sound alerts are invaluable for locating misplaced items, frequent activation can accelerate battery consumption. Utilize these functions only when necessary to conserve power.​
   • Lost Mode: Activating Lost Mode increases the frequency of location updates, which can drain the battery more rapidly. Reserve this mode for situations where an item is genuinely lost and requires immediate tracking.​
2. Store AirTags Within Recommended Temperature Ranges
   • Optimal Operating Temperatures: AirTags are designed to function best within temperatures ranging from -4°F to 140°F (-20°C to 60°C). Exposure to temperatures outside this range can adversely affect battery performance and lifespan.​
   • Avoid Extreme Conditions: Prolonged exposure to extreme heat or cold can lead to accelerated battery depletion. For instance, leaving an AirTag-equipped item in a hot car or in freezing outdoor conditions can reduce battery efficiency.​
3. Opt for High-Quality CR2032 Batteries from Reputable Manufacturers
   • Battery Selection: The AirTag utilizes a CR2032 lithium coin battery. Choosing batteries from reputable brands ensures consistent performance and longevity.​
   • Beware of Bitterant Coatings: Some CR2032 batteries come with a bitterant coating to deter ingestion, especially by children. However, this coating can interfere with the AirTag’s battery contacts, potentially causing connectivity issues. It’s advisable to use batteries without this coating or verify compatibility before installation.​
4. Regular Firmware Updates
   • Stay Updated: Apple periodically releases firmware updates that can enhance the performance and efficiency of your devices, including AirTags. Regularly updating your AirTag’s firmware ensures you benefit from the latest optimizations, potentially extending battery life.​
5. Proper Storage When Not in Use
   • Remove Batteries for Extended Storage: If you plan to store your AirTag for an extended period, consider removing the battery to prevent potential leakage or corrosion, which can damage the device and reduce battery life.​
   • Store in Cool, Dry Places: Keeping your AirTag in a cool, dry environment minimizes exposure to moisture and temperature fluctuations, both of which can negatively impact battery health.​

By implementing these practices, you can maximize your AirTag’s battery life, ensuring reliable and long-lasting performance for tracking your valuable belongings.

Frequently Asked Questions

Can I use AirTag with my iPad or iPod Touch?

Yes, you can set up and use AirTag with an iPad or iPod Touch running iOS or iPadOS 14.5 or later. Ensure your device is updated to the latest software version to access all AirTag features.

Is AirTag compatible with Android devices?

While AirTag is designed primarily for Apple devices, Android users can interact with an AirTag in a limited capacity. If an AirTag is in Lost Mode, tapping it with an NFC-enabled Android device will display the owner’s contact information. However, full functionality, such as real-time tracking, requires an Apple device.

How do I set up an AirTag?

To set up an AirTag, ensure your Apple device is running iOS or iPadOS 14.5 or later. Hold the AirTag near your device, and a setup prompt will appear. Follow the on-screen instructions to name your AirTag and assign it to an item.

Can I share my AirTag with someone else?

Currently, Apple does not support sharing an AirTag between multiple Apple IDs. Each AirTag is linked to a single Apple ID to maintain privacy and security.

Are AirTags waterproof?

AirTags are water and dust resistant with an IP67 rating, meaning they can withstand immersion in up to one meter of water for 30 minutes. However, it’s advisable to avoid prolonged exposure to moisture to maintain optimal performance.

How do I rename an AirTag?

To rename an AirTag, open the Find My app, tap the “Items” tab, select the AirTag you wish to rename, and choose “Rename Item.” Enter the new name and select an emoji if desired.

What should I do if I find an unknown AirTag with me?

If you discover an AirTag that doesn’t belong to you, your iPhone will notify you if it’s traveling with you. You can tap the notification to see information about the AirTag and instructions on how to disable it. For Android users, tapping the AirTag with an NFC-enabled device will provide details about the owner if the AirTag is in Lost Mode.