Ключевые слова: accumulator, alert, apple, battery, black, brand, cell, cellphone, charge, closeup, communication, concept, connection, device, digital, display, editorial, electric, electricity, electronic, empty, energy, gadget, icon, illustrative, iphone, iphone 5s, level, low, mobile, modern, new, phone, power, screen, sign, smart, smartphone, symbol, technology, telephone, warning,