An Apple AirTag's battery typically lasts about one year under normal usage conditions. It is powered by a user-replaceable CR2032 lithium coin cell battery, which Apple claims can last up to a year with typical use. However, the actual battery life may vary depending on factors such as usage frequency, distance from connected devices, signal interference, environmental conditions, and the age of the battery.
Details about AirTag Battery Life
- The battery life estimate assumes moderate daily usage with occasional location checks and alerts.
- Heavy use of features like Precision Finding or frequent sound alerts can shorten the battery life.
- Extreme temperatures and environmental factors can also affect battery performance and reduce lifespan.
- Even when not in use, the battery slowly depletes but is expected to hold charge well if the AirTag is unused and unactivated.
Battery Replacement and Monitoring
- The AirTag uses a common CR2032 3V coin battery, which can be easily replaced by the user.
- The Find My app on Apple devices allows users to check the AirTag's battery status and alerts when the battery is low.
- It is recommended to use high-quality CR2032 batteries, such as Energizer or Panasonic, as some cheaper alternatives may not perform well or last as long.
In summary, for most users and typical usage scenarios, AirTag batteries can be expected to last about one year before requiring replacement.