article_snippet.sent: Apple defines the Apple Watch battery on Apple Watch product page.
article_snippet.sent: This includes 90 time checks, 90 notifications, 45 minutes of app use, and a 30-minute workout with music.
article_snippet.sent: Audio playback: The battery will last up to 6.5 hours when playing music.
article_snippet.sent: Talk time: Apple said Watch Watch can be used for up to three hours for calls.
article_snippet.sent: Workout: During this test Watch Watch lasted for seven hours when a workout session was active and the heart rate sensor was on.
article_snippet.sent: When used as a watch the device will last for 48 hours if checked five times an hour.
article_snippet.sent: When the Watch battery  gets low the Apple Watch's battery   switches into Power Reserve mode letting users tell the time for up to 72 hours - with four time checks an hour.
article_snippet.sent: Charging time: The company said The company takes 1.5 hours to charge Watch to 80% and 2.5 hours for a full charge.
article_snippet.sent: Boss Tim Cook said at the launch event last month that its Watch in particular Watch will last 18 hours, but this only includes 90 time checks, 90 notifications, 45 minutes of app use, and a 30-minute workout with music.
article_snippet.sent: Apple boss Tim Cook said the Watch's 'all-day' battery life lasts 18 hours with 'typical use' - but official tests recently revealed this equates to just 90 time checks, 90 notifications, 45 minutes of app use, and a 30-minute workout with music. 
article_snippet.sent: Apple defines the battery on Apple Watch page and said a time check  lasts four seconds .