Ключевые слова: 15, a plus, aa, aaa, abstract, accumulator, alkali, alkaline, background, batteries, battery, car, charge, colorful, concept, current, discharge, ecology, electric, electrical, electricity, energy, environment, equipment, fuel, generation, green, industry, isolated, magnetic, metal, minus, object, polarity, pollution, power, power bank, recharge, rechargeable, recycling, supply, technology, v, vehicle, volt, voltage,