Ключевые слова: aa, abstract, aluminum, background, battery, black, cell, charge, clean, close, component, composition, current, detail, details, earth, electric, electrical, electricity, energy, environment, equipment, green, industry, isolated, line, lite, lithium, macro, metal, minus, negative, plus, pollution, positive, power, protect, protection, recycling, reflection, save, silver, supply, symbol, symbolize, technology, trash, up, volt, white,