A cell monitoring device is provided for use with an electric battery cell while the cell is electrically coupled to the device and undergoing maturation in a controlled environment, after being initially charged. The device repeatedly obtains voltage meas...

Communications controller (15) is provided operable to receive and process measurements of battery cells (22-1... 22-N) of a battery system received from monitoring devices (10-1... 10-N). Monitoring devices (10-1... 10-N) may each comprise: one or more se...

The present disclosure relates to an auxiliary device for monitoring a module and/or pack of an electric battery system. The auxiliary device provides module-level and/or pack-level measurements and may be flexibly placed anywhere within an electric batter...