9 Scientific, nautical, surveying, electrical, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; solar collectors for electricity generation; solar modules for electricity generation; solar batteries; accumulators, electric; batteries, electric, for vehicles; battery jars; battery boxes; chargers for electric batteries; electric apparatus for commutation; integrated circuits; distribution consoles (electricity); control panels (electricity); signals, luminous or mechanical; probes for scientific purposes; voltmeters; voltage regulators for vehicles; lighting ballasts; current rectifiers; connectors (electricity); distribution boards (electricity)