9 Feeder cables; telescopes; computer peripheral devices; navigational instruments; spectacles; batteries, electric; electronic notice boards; battery charging devices for motor vehicles; measuring instruments; protection devices for personal use against accidents; flat panel display screens; downloadable computer software applications for smartphones; battery boxes; microphones; smart speakers; multimedia projectors; rechargeable batteries; electric sockets; electrical adapters; automation systems for power plants; electrical plugs and sockets; power controllers; portable power chargers; solar batteries; accumulators; accumulators, electric; battery chargers; power banks; solar panels for the production of electricity; solar photovoltaic power plants; lithium-ion batteries.