[ Inverters; Electric current control devices for power conditioning system; Voltage regulators; Current rectifiers; Electric batteries; Electric Accumulators; Solar batteries; Printers and their parts; Chargers used for alternative energy systems, namely, solar heat system, solar light system, water power system, wind power system, waste energy system, geothermal energy system and hydrogen energy system; Electricity supply apparatus for managing alternative energy, namely, solar heat, solar ...

3D printers