Ключевые слова: 9v, accumulator, alkaline, assortment, background, batteries, battery, black, button, carbon, cell, coin, color, design, different, disposable, disposal, ecology, electrical, element, energize, energy, environment, flat, garbage, industry, lay, layout, many, metal, minus, n, negative, new, object, plus, positive, power, recharge, rechargeable, recycle, recycling, technology, top, types, view, volt, voltage, waste, zinc,