What Are Your Options When You Need to Replace an AirTag?

AirTags are small, durable devices—but they don't last forever. Whether yours has stopped working, been lost, or simply worn out, understanding your replacement options matters. The right choice depends on why you're replacing it, what you want to track, and which Apple ecosystem you're part of.

Understanding Why Replacement Matters

An AirTag that no longer works stops doing its job: helping you locate keys, bags, wallets, or other items through Apple's Find My network. A non-functional device is essentially a waste of the space it occupies in your bag or on your keychain.

The most common reasons for replacement are:

  • Battery depletion: AirTags use standard CR2032 batteries that last roughly one year with normal use.
  • Physical damage: Water damage, crushing, or significant drops can disable the device.
  • Lost device: If the AirTag itself goes missing, you'll need a new one.
  • Malfunctioning hardware: Rare, but the Bluetooth or tracking chip can fail.

Your Direct Replacement Path 🔄

Buying a New AirTag

The straightforward option is to purchase a new AirTag from Apple or authorized retailers. This is typically the simplest route because:

  • You're getting a device with a full one-year battery life ahead.
  • Setup is immediate once you have it in hand.
  • You're guaranteed current hardware with no compatibility questions.

New AirTags come with a CR2032 battery already installed. You can pair it to your Apple ID through the Find My app on any compatible iPhone, iPad, or Mac.

Replacing Only the Battery

If your AirTag stopped working and you suspect a dead battery—not hardware failure—you may simply need to replace the CR2032 battery inside the device.

Here's what matters:

  • AirTags are designed to be opened by users (no special tools required).
  • A fresh CR2032 battery costs just a few dollars and can extend the AirTag's life by another year.
  • This option only works if the problem is genuinely battery depletion, not a malfunctioning sensor or Bluetooth chip.

When this makes sense: If your AirTag is relatively new and you're confident the battery ran out, a battery swap is often the most economical path before considering a full replacement.

Evaluating Your Situation Before You Buy đź“‹

Several factors shape whether a battery replacement, a new AirTag, or something else makes the most sense for you:

FactorConsideration
Age of deviceIf the AirTag is 2+ years old, battery replacement might not be worth the hassle—a new one lets you start fresh.
Reason for failureDead battery → try a new CR2032. Physical damage or pairing issues → likely need a new AirTag.
Your ecosystemAirTags work best if you own an iPhone, iPad, or Mac. Non-Apple users will have extremely limited functionality.
Tracking needsDo you need to replace the device to track the same item, or are you moving to a different object?
BudgetA new AirTag costs more than a battery, but less than replacing the item it was protecting.

Alternative Tracking Options

If you're considering what to do next, it's worth knowing other devices exist that serve similar purposes:

  • Tile trackers: Work on both iOS and Android; use Bluetooth and crowdsourced location networks.
  • Samsung SmartTags: Designed for Android users and work with Samsung's SmartThings ecosystem.
  • Chipolo trackers: Another multi-platform option with similar range and battery life to AirTags.

None of these are AirTag replacements per se—they're alternatives if your circumstances have changed (switching phones, needing Android compatibility, preferring a different brand).

What to Know About Pairing a Replacement AirTag

Once you have a new or refreshed AirTag, pairing is straightforward but tied to your Apple ID.

  • You must have an iPhone, iPad, or Apple Watch to set up and use the device.
  • The pairing process takes a minute or two through the Find My app.
  • You can name it to track a specific item (e.g., "Keys" or "Work Bag").
  • The device will then show up in Find My alongside any other AirTags or compatible devices you own.

If you're switching from an old AirTag to a new one, you'll remove the old device from your account and add the new one—this doesn't affect any of your other tracked items.

Making Your Decision

The landscape is clear: you can either repair what you have (if it's a battery issue), buy a new AirTag, or explore alternatives if your needs have shifted. What you choose depends on the specifics of your situation—how old the device is, why it failed, and whether you plan to continue using AirTags in your daily life. Assess those factors, and the right path forward usually becomes obvious.