The present invention relates to a rechargeable battery pack (1) for a mobile terminal (10) of a wireless telecommunication system, with one or more battery cells (2), time reference means (3,4) for generating relative time reference information (cv), e.g....

The present invention relates to a mobile terminal (1) for a wireless communication system, with a rechargeable battery (7) for providing a voltage as power supply for the mobile terminal (1), voltage detecting means (8) for detecting the voltage of the ba...