There’s an additional battery-saving setting that, combined with Low Power Mode, can get you an estimated 60 hours. | Photo by Amelia Holowaty Krales / The Verge
The Apple Watch Ultra can now last even longer on a single charge. In watchOS 9.1, Apple has added a workout setting that extends battery life to an estimated 60 hours by reducing GPS and heart rate readings.
Battery life estimates for the Ultra can be a little tough to parse. The official line is that the watch lasts up to 36 hours with normal use and up to 12 hours during an outdoor run. However, Apple also introduced a Low Power Mode in watchOS 9 that limits or disables certain features to last enough to finish an Ironman race — roughly 14-15 hours. But to get that 60-hour estimate, you have to enable both Low Power Mode and the new “Fewer GPS and heart rate readings” setting.
The vanilla Low Power Mode turns off the always-on…
