Ключевые слова: accumulator, alkaline, battery, capacity, charge, charger, diminishing, electric, electrical, electricity, electronics, element, empty, energy, fuel, full, generation, icon, indicator, interface, isolated, level, lightning, line, linear, lithium, load, low, minus, object, outline, phone, plug, plus, power, recharge, recycle, set, sign, symbol, technology, thin, time,