Battery energy storage systems for use with solar photovoltaic generators; solar panels and solar energy collectors or the production of electricity; photovoltaic inverters; power inverters; electrical grid-tie inverters; chargers for electric accumulators; solar charge controllers; mounting racks and kits for solar panels; assembly of pieces of equipment; Retail sale of battery energy storage systems for use with solar photovoltaic generators, solar panels, solar energy collectors, photovoltaic inverters, power inverters, electrical grid-tie inverters, chargers for electric accumulators, solar charge controllers, mounting racks and kits for solar panels; distribution of battery energy storage systems for use with solar photovoltaic generators, solar panels, solar energy collectors, photovoltaic inverters, power inverters, electrical grid-tie inverters, chargers for electric accumulators, solar charge controllers, mounting racks and kits for solar panels, for others; Installation and maintenance of solar panels, solar panel systems and electrical power grids; testing the performance and safety of solar power systems and electrical power grid systems; Custom manufacturing of mounting racks and kits for solar panels, for others; Educational services in the field of solar panel systems and electrical power grid systems; Engineering in the field of solar energy projects; engineering in the field of electrical power grid systems; technical consulting in the field of solar energy projects and electrical power grid systems
Electrical and Scientific Apparatus