Ключевые слова: backpack, bag, bank, battery, beach, cable, cell, cellphone, charge, charger, charges, concept, connector, device, digital, electricity, energy, equipment, external, gadget, mobile, modern, nature, ocean, phone, portable, power, power bank, powerbank, recharge, relaxation, sand, sea, smart, smartphone, summer, summertime, technology, telephone, tourism, tourist, travel, usb, vacation,