ASUS Super Hybrid Engine II with Instant On enables 2-second resume of
the notebook from sleep, with up to two weeks of standby time with open
files and other pending data kept safe in memory. Plus, automatic data
backup when the battery reaches 5% charge further helps secure your
work. The ASUS ZENBOOK™ UX21E-DH71 keeps energy saving front
and center with a dedicated Battery Saving Mode, which conserves power
whenever possible to increase battery life by as much as 25%.
You're also always in the know when it comes to the battery thanks to
ASUS PowerWiz, a utility that shows exactly how much charge is left per
application – web browsing, gaming, movie watching and more. The ASUS
ZENBOOK™ UX21E-DH71 combines power, efficiency, smooth usage and user empowerment, all on in one sleek package.