Apple AirTags typically have a battery life of about one year under normal usage conditions, powered by a user-replaceable CR2032 lithium 3V coin cell battery
. However, actual battery life can vary depending on factors such as:
- Frequency of use (more frequent location checks or sound alerts drain battery faster)
- Distance from your Apple devices (greater distance uses more power to maintain Bluetooth connection)
- Environmental conditions (extreme temperatures and moisture can reduce battery performance)
- Signal interference from obstacles like walls or metal surfaces
- Age and quality of the battery itself
Some users have reported AirTags lasting nearly two years, especially when using high-quality batteries and moderate usage
. When the battery runs low, it can be easily replaced with a compatible CR2032 battery, such as those from Energizer or Panasonic, which cost around $7 for replacements
. In summary, expect about one year of battery life with typical use, but this can extend up to nearly two years with careful usage and good batteries. Battery replacement is straightforward and cost-effective.