Acer W3-810P - Manual (Page 37)

Battery pack - 37
Warning! Connect the AC adapter as soon as possible after the
battery-low warning appears. Data may be lost if the battery is
allowed to become fully depleted and the computer shuts down.
When the battery-low warning appears, the recommended course of
action depends on your situation:
Situation Recommended Action
The AC adapter
and a power outlet
are available.
1. Plug the AC adapter into the computer, and then
connect to the main power supply.
2. Save all necessary files.
3. Resume work.
Turn off the computer if you want to recharge the
battery rapidly.
The AC adapter or
a power outlet is
unavailable. 1. Save all necessary files.
2. Close all applications.
3. Turn off the computer.