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How Long Do AirTags Last? (Exploring Battery Longevity & Factors)

How Long Do AirTags Last? (Exploring Battery Longevity & Factors)

15/04/2025

The Apple AirTag is a tiny tracking accessory that allows you to find lost items easily. But its genius depends entirely on having a charged battery. This being the case, have you ever wondered how long an AirTags battery lasts? You’re not alone. In this guide, we will discuss the type of battery AirTags use, what affects their lifespan, and how they stack up against third-party trackers.

How Long Do AirTags Last?

Apple AirTags run on a standard CR2032 coin cell battery, the same type you will find in watches or some small remotes. As for how long AirTags last without charging, according to Apple that little button cell should last for about a year.

However, actual battery life will be influenced by a variety of external and usage conditions. Familiarity with these factors can enable users to be more realistic about what to expect and make their AirTag's battery last longer:

Frequency of Use

One of the main determinants of battery life is the frequency with which the AirTag is used. In essence, more alerts from the precision finding feature and sounds from the in-built speaker reduces AirTag lifespan.

Find My Network Activity

AirTags use Apple's Find My network to share locations. When an AirTag constantly communicates with surrounding Apple devices to refresh its location, it uses more energy. Due to higher interaction rates, devices used in high-traffic areas have reduced battery life.

Environmental Conditions

Extreme temperatures can also impact battery life. Keeping the AirTag in stable temperature ensures the battery lasts as long as possible. Exposure to extreme temperatures for long periods can speed up battery degradation, reducing its lifespan.

Battery Quality

The use of low-quality or incompatible CR2032 batteries can also lead to a reduced lifespan.

Although Apple does provide a low-battery notification via the Find My app, being aware of these factors of influence allows users to make more informed usage choices.

How Long Do AirTags Last Compared to the UGREEN FineTrack Smart Finder

If battery life is important to you, you might wonder how AirTags compare to other similar products, like the UGREEN FineTrack Smart Finder. Here's how it stands:

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Battery Life

The Apple AirTags battery lasts about 12 months, while the UGREEN FineTrack has a powerful edge over the Apple AirTag, with its two-year battery life. Both use a replaceable CR2032 cell, but UGREEN's built-in low-power chip maximizes efficiency.

Charging Options

AirTags don't have charging ports. UGREEN FineTrack Slim Smart Finder offers magnetic pogo‑pin charging, which allows you to recharge it without replacing the battery.

UGREEN FineTrack Smart Finder - long battery life

App Compatibility

Certain people are just more comfortable with Apple's ecosystem. For Apple users, AirTags requires no extra downloads or pairing. However, even as a third-party firm, the UGREEN FineTrack Smart Finder is still Apple Find My certified. This ensures UGREEN pairs directly to the Find My app on any Apple product without any additional downloads needed.

Tracking Performance

For users worried about the tracking performance of non-Apple trackers, worry not. For precise tracking, UGREEN leverages the Find My network found in Apple devices to locate lost items. UGREEN also has global tracking, sound notifications, and left-behind alerts, similar to the features in AirTags.

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Privacy and Security

Privacy-conscious users will value the fact that the UGREEN tracker supports end-to-end encryption and anti-tracking. When used to track an individual, the built-in G-sensor detects the tracking and sends a notification through Find My to the iPhone, alerting the subject of an unknown tracker. Once alerted, the person being tracked can use Find My to play a sound and locate the tracker.

Certified Safety

UGREEN FineTrack design is childproof (UL4200A certified) to prevent little children from accessing the coin cell.

Ultra‑Mini Design

At just 36 × 36 × 7.4mm, the FineTrack is slimmer than an AirTag and comes with stickers for easy labeling.

tracker finder

How to Check an AirTag Battery Level

While AirTags lifespan is approximately one year using a CR2032 coin battery, occasional checks prevent unforeseen disconnection. Here is a quick rundown:

  • Launch the Find My app on your iPhone or iPad.
  • Tap the Items tab at the bottom of the screen.
  • Select the AirTag you want to check.
  • If the battery is low, you will receive a Low Battery message below the AirTag's name.

Safety Note

CR2032 batteries are toxic and can be dangerous if swallowed. Store them away from children. For extra safety, use bitterant-coated batteries, but ensure they are AirTag compatible.

Regularly checking your AirTag battery life helps track how long your AirTags lasts without charging and when replacement is needed.

Do AirTags Need Charging? Are AirTag Batteries Rechargeable?

Do AirTags Need Charging?

No. AirTags are not rechargeable. They run on a disposable CR2032 battery.

Are AirTag Batteries Rechargeable?

Although there was some confusion online, there is no secret trick to recharge an AirTag. Apple AirTags uses non-rechargeable lithium CR2032 batteries for optimal performance. Force recharging a non-rechargeable battery can lead to a myriad of safety risks, health concerns, and fire hazards. When that coin cell runs out, it is a simple swap, and you are ready to go.

Can You Replace AirTag Batteries? How to Replace the Apple AirTag Battery

Yes, you can replace the battery in your Apple AirTag. When low, you will receive a low battery alert on your iPhone. AirTag battery replacement is simple. Here’s how it’s done:

  • Press and turn the stainless-steel cover counterclockwise.
  • Take out the old battery.
  • Insert a new CR2032 battery (positive side facing up).
  • Replace and turn the cover clockwise until it clicks.

Pro tip

Not all CR2032 batteries with bitterant coatings are compatible. Look for the label that says "Compatible with Apple AirTag."

Safety Alert

Batteries must be kept out of children's reach. Only use AirTag-compatible batteries, especially when using bitterant-coated batteries.

Tips to Extend AirTag Battery Life

Apple AirTag battery lifespan should be around one year on a single CR2032 battery. But with some easy habits and lifestyle shifts, you will get the most out of each cycle. Here's how to extend your AirTag's battery life:

  • Limit Precision Finding and Sound Alerts: Use these features sparingly to conserve power.
  • Avoid Extreme Temperatures: Heat and cold will reduce battery life and keep your AirTag in stable environments.
  • Reduce Frequent Movement: Reduced travel means fewer journeys through the Find My network, preserving battery life.
  • Avoid Busy Areas: Store the AirTag in a minimal-trafficked area when not in use to reduce signal activity.
  • Use Recommended Batteries: Install Apple-recommended CR2032 batteries for reliable, long-term use.

Final Thoughts

So, how long will Apple AirTags last? In normal usage, AirTag duration is about a year per battery. Although non-rechargeable, the battery can be quickly replaced with a new one with little inconvenience. For longer battery life and enhanced functionality, the UGREEN FineTrack Smart Finder is a highly reliable alternative with a two-year battery life. If you're looking for a rechargeable option, consider the UGREEN FineTrack Slim, which features convenient magnetic charging.

Whichever tracker you choose, reliable battery performance gives you peace of mind, ensuring you can always locate your important belongings.

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