Ключевые слова: aa, aaa, abstract, abstract background, alkaline, background, battery, cell, charge, closeup, component, concept, crowded, cut out, ecology, electric, electrical, electricity, electronic, element, energy, environment, fuel, generation, group, horizontal, industry, macro, many, mercury, metal, object, old, plus, pollution, portable, positive, power, recharge, rechargeable, recycle, recycling, storage, supply, technology, three dimensional, used, volt, waste, worn,