To surely hold an SIM card 4 on a terminal main body 6 in a battery side configuration.

The mobile telephone terminal is composed of: a battery pack 3 having a card presser; an information recording card which incorporates prescribed information and has a contact on its outer surface; a mobile telephone terminal main body which has the battery pack 3 as a power source and makes transmitting-receiving possible by receiving the information by being connected with the information recording card; and a cover 2 which is engaged with the mobile telephone terminal main body for packaging the battery pack 3 and the information recording card in the mobile telephone terminal main body. The mobile telephone terminal main body has a recess 5 for receiving the information recording card in loading, and the bottom of the recess 5 is equipped with a terminal 61 to be elastically abutted with the contact on the information recording card.