Acer K138STi Series User Manual page 39

Battery Capacity Icon Message in OSD
# Condition
1 Message
Message Reminder
(1) Charging (with power adapter): Show lightening logo and
battery capacity (%)
(2) Battery powered (w/o power adapter): X % (YY:ZZ,
YY=Hour;ZZ=Minutes) (Show battery capacity and
remaining using time)
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