ARRANGEMENT AND METHOD FOR DETERMINING A CHARGE STATE

摘要

The invention relates to an arrangement for determining a charge state of a rechargeable battery (3), which comprises, in addition to the rechargeable battery (3) comprising one or a plurality of electrochemical cells, a measuring device for detecting changes in at least one non-electrical physical variable of an active material (22) of the rechargeable battery (3). The invention furthermore relates to a corresponding method for determining a charge state of a rechargeable battery (3).