Ключевые слова: accumulator, background, bank, battery, business, cable, cell, cellphone, charger, charges, charging, communication, concrete, connect, connection, data, device, digital, electronic, energy, equipment, gadget, gray, hand, hold, holding, isolated, male, man, mobile, object, office, online, people, phone, portable, power, power bank, powerbank, recharge, screen, shirt, smart, smartphone, technology, telephone, usb, wall, white, wireless,