Ключевые слова: accumulator, alkaline, art, background, battery, black, button, car, charge, charger, collection, concept, design, electric, electrical, electricity, electronics, element, empty, energy, equipment, flat, fuel, full, generation, graphic, green, icon, illustration, industry, interface, internet, isolated, level, load, low, modern, object, plus, power, recharge, set, shape, sign, supply, symbol, technology, web, white,