Device for determining a property of a battery and method for operating such a device

Abstract

Method of operation of a device for determining a feature of a battery from among the state of charge of the battery, the state of health of the battery and the capacity of the battery, the device comprising a man-machine interface, the method comprising receiving a request to determine an actual value of the feature of a battery, determining, by interrogating a user via the man-machine interface, the next date at which a consuming device will need energy from the battery, verifying that it is possible to determine the actual value of the feature of the battery by the next date, and if such is the case, determining the actual value of the feature of the battery by carrying out a phase of charging and/or discharging of the battery.

Dependencies are inferred from the claim text.