Ключевые слова: accumulator, adapter, background, bank, battery, button, cable, cell, cellphone, charge, charger, communication, concept, connection, connector, design, device, digital, display, electric, electricity, electronic, energy, equipment, flat, gadget, isolated, mobile, modern, object, phone, plug, portable, power, power bank, powerbank, recharge, screen, sign, silver, smart, smartphone, supply, symbol, technology, telephone, touch, usb, web, white,