Ключевые слова: accumulator, adapter, alternative, background, backup, battery, blackout, charge, charger, charging, compact, computer, dark, device, electric, electricity, electronic, emergency, energy, evening, gadget, generator, glowing, home, indoors, interior, lamp, late, living, mobile, nobody, object, plug, portable, power, recharge, room, safety, sofa, solar, source, station, supply, table, tablet, technology, usb, volt, voltage, watt,