| 摘要 |
The present invention relates to a communication device. The communication device according to the present invention comprises: a charging unit for generating electricity using an external magnetic field; and a control unit for controlling the charging unit to supply the electricity generated by the charging unit to a battery in order to charge the battery, and adjusting the magnitude of electricity per hour supplied to the battery according to the battery type and the intensity of the external magnetic field. [Reference numerals] (AA) Charging current;(BB,DD) Time;(CC) Charging voltage |
