Ключевые слова: battery, battery power, black, blue, bomb, business, cell, circuits, closeup, communication, concept, connection, damage, danger, decline, defective, defective product, device, digital, electric, electronic, energy, equipment, fear, global, illustration, industrial, internet, isolated, laptop, loss, maintenance, mobile, mobile phone, modern, network, object, old, phone, plastic, screen, service, signal, smartphone, swell, technology, telephone, white, work,