Ключевые слова: 9v, alkaline, background, batterie, battery, black, cadmium, cell, charge, close, closeup, connection, current, electric, electrical, electricity, electronics, energy, environment, equipment, group, hollow, industry, isolate, isolated, macro, metal, minus, negative, nobody, object, orange, pack, pile, plus, polarity, positive, power, recharge, rechargeable, recharging, shape, stack, supply, technology, top, type, volt, voltage, white,