Ключевые слова: aa, accumulator, alkaline, background, batteries, battery, blank, capacity, cell, charge, chemistry, closeup, component, conservation, contemporary, current, cylinder, disposable, durability, electric, electrical, electricity, energy, environment, fuel, generation, isolated, lithium, macro, metal, negative, object, plus, polarity, positive, power, recharge, rechargeable, source, supply, technology, volt, voltage, watt, white,