Patent ID: 8344701

Claim:
An electronic apparatus with a fake charging preventing function, comprising a battery, data storage, a fake charging preventing unit, and a plurality of other function units, a power management table being stored in the data storage for setting power ranges for function units, the fake charging preventing unit comprising: a fake charging preventing function activating module for activating the fake charging preventing function according to a predetermined condition or an activating operation of users; a power detecting module for detecting power of the battery every first predetermined time interval, determining a current power range of the detected power; and determining whether the current power range changed; a timing module for beginning to time when the current power range changed; and a function unit activating module which have been disabled and whose power range recorded in the power management table is equal to the current power range when the time recorded by the timing module records reaches a second predetermined time interval and the detected power is still in the current power range.