Electric apparatus, namely, apparatus for accumulating, regulating or controlling electricity; programmable control apparatus; temperature controlling apparatus; energy control devices; energy measuring and monitoring apparatus; communication interface units; interface software; computer network interface devices and software for monitoring electrical energy systems, managing and analysing energy production and consumption information associated with electrical energy systems and detecting faults in electrical energy systems; charging apparatus for batteries; control panels (electricity); electric apparatus and systems for charging batteries; charging apparatus and systems for battery energy storage systems; apparatus for the supply, regulation, transmission, control, storage and distribution of electricity; electric power controllers; computer software for use in the production, control, storage, distribution and transmission of electricity; apparatus and instruments for accumulating, generating and storing electricity; apparatus and instruments for accumulating, generating and storing energy from renewable sources; heat control and heat regulating apparatus; devices and installations in the field of electricity from renewable sources; parts and fittings for all the aforesaid goods.;