Ключевые слова: 3d, aa, alkaline, background, battery, black, capacity, cell, charge, closeup, color, conservation, current, cylinder, ecology, electric, electrical, electricity, electronic, electronics, energy, environment, equipment, fuel, generation, group, illustration, industry, isolated, macro, metal, metallic, negative, object, plus, positive, power, recharge, rechargeable, recycling, silver, store, supply, technology, volt, voltage, volts, watt, white, yellow,