Ключевые слова: accumulator, adapter, alternative, background, battery, blackout, charge, charger, charging, compact, computer, copy, device, devices, electric, electricity, electronic, emergency, energy, gadgets, generator, home, indoors, laptop, mobile, object, outage, phone, plugged, portable, power, recharge, room, safety, shortage, small, smartphone, smartwatch, solar, source, space, station, tablet, technology, text, usb, volt, voltage, wall, watt,