9 Apparatus and instruments, for scientific research, measuring, signalling, distribution, detection, testing and checking of electricity, namely, spectrometry apparatus for measuring electrical impedance of electrochemical devices and assemblies; apparatus and instruments for monitoring, conducting, switching, transforming, storing, regulating or controlling the distribution or use of electricity, namely, spectrometry apparatus for measuring electrical impedance of electrochemical devices and assemblies for energy storage devices and systems; equipment and instruments for data recording, data transmitting, data reproducing or processing data with respect to energy management systems; computer software and computer hardware, namely, measurement hardware with respect to energy storage management systems