122. Plug the travel adapter into a standard AC wall outlet.Note: For connection to an electrical supply not located in the U.S., youmust use an adapter of the proper configuration for the power outlet. Use ofthe wrong adapter could damage your phone and void your warranty.3. When charging is finished, unplug the travel adapter from thepower outlet and disconnect it from the phone by pressing thebuttons on both sides of the connector (1) and pulling the connectorout (2).Note: You must unplug the travel adapter before you remove the batteryfrom the phone during charging; otherwise, the phone could be damaged.Low Battery IndicatorWhen the battery is weak and only a few minutes of talk time remain, awarning tone sounds and the “Warning low battery” message repeats atregular intervals on the display. When this happens, your phone turns off thebacklight to conserve the remaining battery power.When the battery level becomes too low, the phone automatically turns off.