Apple Watch Battery Life History: 18 Hours for Four Generations, 24 Now, and 50 on Ultra 4

Apple rated the Apple Watch at up to 18 hours of normal use for four straight generations, from Series 7 in 2021 to Series 10 in 2024. Series 11 moved that to 24 hours last year, Series 12 keeps it, and Apple Watch Ultra 4 is now rated at up to 50 hours. Apple Watch Ultra 4, rated at up to 50 hours of normal use. Image: Apple The more interesting...