Ключевые слова: accumulator, adapter, background, bank, battery, cable, cell, cellphone, charge, charger, communication, concept, connect, connection, connector, design, device, digital, display, electric, electricity, energy, equipment, flat, fuel, gadget, internet, isolated, line, mobile, modern, network, object, phone, plug, portable, power, recharge, screen, service, sign, smart, smartphone, supply, tablet, technology, telephone, usb, web, white,