9 Apparatus and instruments for conducting, switching, converting, storing, regulating, controlling and accumulating electricity; apparatus and instruments for regulating and storing energy; apparatus for distributing electrical energy; measuring, detecting, monitoring, controlling and regulating apparatus; charging apparatus, in particular for accumulators, electric accumulators, batteries, solar batteries and rechargeable solar-powered batteries; battery boxes; charging stations for electric vehicles; photovoltaic devices and equipment for electricity generation; solar modules and solar cells for electricity generation; electrical and electronic components and circuits; circuit boards; data processing apparatus; computer hardware; computer software; software; software development kits [SDK].