Ключевые слова: 3d, aa, alkaline, battery, black, cell, charge, clean, close, color, colour, copper, current, electric, electrical, electricity, electronics, energize, energy, fuel, gold, green, hydride, icon, industry, isolated, macro, metal, metallic, minus, negative, one, plus, pole, positive, power, recharge, rechargeable, sign, silver, single, small, storage, supply, volt, voltage, volts, watt, white, yellow,