Acer DME110 User Manual page 15

CAUTION: RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN
INCORRECT TYPE.
DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS.
Charging the battery
For initial use, you need to charge your smartphone for eight
hours. After that you can charge it each day to recharge the
battery to full capacity.
Connect the micro USB connector on your smartphone, then
connect the USB connector to the AC adapter. Plug the AC
adapter into any AC current outlet and charge the device.
It is normal for the phone to heat up when charging or during
long periods of use. All phones are factory tested before
release.
Removing the battery
Open the battery compartment as shown in "Installing the
battery" on page 14. Lift the battery out of the compartment
by grasping the sides of the battery.
Replace the battery cover as described above.
Installing or removing the battery 15