Ключевые слова: accumulator, alkaline, art, battery, black, button, charge, chargeable, charging, chart, chemical, color, computer, cylinder, design, electric, electrical, electricity, electronics, empty, energy, equipment, flat, fuel, green, grey, icon, illustration, image, industry, isolated, level, low, object, orange, painting, power, red, set, sign, simple, single, supply, symbol, technology, yellow,