Electronically openable lock fitting for a motor vehicle

An electrically-openable lock fitting for a motor vehicle, connected to main electric supply means (3) and to emergency electric supply means for supplying electric power to the lock fitting in the event of a malfunction of the main electric supply means, the emergency electric supply means including:

• a power reserve component (6) and electric energy reserve means (9) selectively connectable to and disconnectable from the power reserve component (6), and
• an identification element (4) ensuring the identification of a user,
• the identification element including at least one signal receiver (4) communicating with an element emitting a signal to identify the user,
• the connection of the electric energy reserve means (9) being controlled in such a way that the electric energy reserve means (9) supply the power reserve component (6) once identification has been made and authorized.