Ключевые слова: aa, alkaline, background, backgrounds, batteries, battery, black, cell, charge, closeup, component, conservation, current, disposable, electric, electricity, electronics, energy, expressing, fuel, generation, gold, group, isolated, macro, metal, negative, object, objects, pattern, plus, polarity, positive, power, recharge, rechargeable, rendering, row, shape, supply, technology, travel, volt, voltage, watt, watts, white, yellow,