Photovoltaic cells; solar batteries; photovoltaic devices for power generation; lithium ion batteries; photovoltaic apparatus and installations for generating solar electricity; battery boxes; accumulator boxes; backup battery packs; solar-powered battery chargers; photovoltaic cells and modules

Lumber; wooden floor boards; artificial stone; marble; cement; doors, not of metal; water-pipe valves, not of metal or plastic; building materials, not of metal; jalousies, not of metal; plastic doors and windows with steel inserts.