Ключевые слова: alternative, battery, charger, charging, clean, collector, concept, consumption, conversion, cycle, description, diagram, eco, ecology, educational, electricity, energy, environmental, flowchart, green, harvesting, home, house, illustration, labeled, light, modern, outline, panel, photovoltaic, power, production, renewable, roof, rooftop, scheme, solar, station, steps, storage, sun, sunlight, supply, sustainable, system, technical, technology, usage,