Asus T300 Chi E-Manual page 22

Two-color battery charge indicator
The two-color LED provides a visual indication of the battery's
charge status. Refer to the following table for details:
22
Color
Solid White
Solid Orange
Blinking Orange
Lights off
ASUS Tablet and ASUS Mobile Dock E-Manual
Status
The ASUS Mobile Dock is
plugged to a power source and
the battery power is between
95% and 100%.
The ASUS Mobile Dock is
plugged to a power source,
charging its battery, and the
battery power is less than 95%.
The ASUS Mobile Dock is
running on battery mode and
the battery power is less than
10%.
The ASUS Mobile Dock is
running on battery mode and
the battery power is between
10% to 100%.