How long does the Apple Watch battery last?

The battery of Apple Watch can last for 36 hours.

Measure the battery life from morning to night according to the following usage method. Within 36 hours, you can check the time 180 times, receive the notification 180 times, use the application for 90 minutes, exercise and play music from Apple Watch via Bluetooth for 60 minutes.

The usage of Apple Watch Ultra includes: within 36 hours, connect to LTE network for 8 hours, and connect to Apple mobile phone via Bluetooth for 28 hours. In August 2022, Apple conducted this test by pairing the trial-produced Apple Ultra with the Apple mobile phone. During the test, all devices were running pre-release software.

Battery life may vary depending on usage, settings, cellular network coverage, signal strength and many other factors, and the actual results may be different.

Charging matters of Apple Watch:

Operate Apple watches and accessories safely, and make sure to remove the watch before charging.

Connect the Apple magnetic charging cable or Apple watch magnetic charging cradle to the USB power adapter. Plug the adapter into the power outlet. You can also plug the charging cable into the USB port for charging.

Put the back of the Apple Watch on the charger. The magnet of the charger will be aligned with the Apple Watch, and you will see the battery charging icon on the dial. When Apple Watch is charging, it will enter bedside clock mode.

It takes about 2.5 hours for Apple Watch to go from zero charge to full charge.