Ключевые слова: aa, alkaline, background, backgrounds, batteries, battery, black, cell, charge, closeup, component, conservation, contrasts, current, disposable, double, electrical, electricity, electronics, energy, expressing, fuel, generation, gold, green, group, isolated, macro, metal, minus, negative, objects, orange, pattern, plus, positive, power, recharge, rechargeable, rendering, row, shape, supply, technology, travel, watts, white, yellow,