Ключевые слова: accumulator, battery, cell, cellphone, cellular, charge, charger, charging, concept, connect, cordless, design, device, digital, display, electric, electrical, electricity, electronic, energy, fast, flat, full, gadget, icon, inductive, innovation, interface, level, mobile, modern, network, new, phone, power, recharge, screen, sign, smart, smartphone, technology, telephone, touchscreen, wave, wifi, wireless,