Ключевые слова: abundance, accumulator, alkaline, batteries, battery, cell, charge, colorful, colourful, comparison, concept, conservation, double, electric, electrical, electricity, energy, environmental, fuel, generation, happy, isolated, macro, metal, minus, modern, negative, object, obsolete, party, plus, positive, power, recharge, recycling, retro, reuse, rings, science, set, sign, size, sphere, supply, technology, toxic, volt, voltage, white, yellow,