The Haunting Shadow of Blackouts in Spain
“The ghost of the great blackout has returned to haunt Spain,” is how my colleague summarized the unsettling news that Red Eléctrica Española had detected new “sudden voltage variations” in the peninsular network. This revelation was enough to reignite widespread concerns: what if the lights go out again? Fueled by anxiety, the frenzy for energy-related forecasts and survival products has surged once more.
In Search of Forecasts
Demand for energy supply and survival products has skyrocketed by 76% , according to data from Idealo, a European price comparator. Notably, camping stoves and gas products have seen a staggering increase of 253% , with power stations rising by 87% , radios by 56% , and portable batteries by 49% . Furthermore, interest in water purification tablets and flashlights has surged by 20% and 14% , respectively.
An Alert That Set Off the Alarms
The alert issued by Red Eléctrica Española on October 7 placed the population on high alert. While the company assured citizens that the voltage fluctuations “do not pose an imminent risk of a blackout,” the reaction was immediate. Households, still shaken from the April 28 blackout , started to bolster their domestic emergency kits , just as the European Commission had recommended at the beginning of the year.
The Great Precedent
The current sense of caution is not unwarranted. Just six months ago , the peninsula experienced a blackout that left the entire country in darkness for over twelve hours. That day was chaotic, with long lines and empty shelves in stores. Data from Servimedia confirms that the demand for electric generators spiked by 639% and for gas camping stoves by 547% in a single day.
Mass Hysteria or Rational Prevention?
While the figures may point to an emotional reaction, they actually suggest a new culture of foresight . Before the blackout, only 5% of Spaniards were prepared with an emergency kit. Post-blackout, this figure doubled to 10% , with the intention to prepare increasing from 32% to an astonishing 58% as outlined by YouGov data.
The CIS adds that 78% of citizens did not feel afraid during the blackout, while 53.5% acknowledged that they remembered the emergency kit recommended by the EU. Furthermore, 88.2% of people positively evaluated the civic behavior displayed by neighbors during those hours of darkness. This situation reignited the debate: are we facing a “collective energy hysteria,” or is this merely a modern form of domestic resilience ?
The Business of Self-Supply
In a matter of months, apprehension surrounding potential power outages has birthed a new market for energy self-sufficiency . Sales of generators, solar panels, and stoves increased by fivefold following the April blackout. Major retailers such as Leroy Merlin and Decathlon sold out their supplies within hours, while local hardware stores saw a surge in demand for flashlights, radios, and batteries.
The trend remains on an upward trajectory. Idealo reports that searches for these products continue to climb. Simultaneously, interest has surged in portable power stations —compact devices that can charge everything from mobile phones to basic appliances—making them among the most queried items online.
“Prepper” Culture is Normalized
Heightening this prevention craze is the rise of preppers , individuals who meticulously prepare for emergencies. Two preppers have described how the last blackout truly tested their preparedness: their kits enabled them to cook and stay informed when most people found themselves powerless. This phenomenon, far from being eccentric, represents a growing desire for domestic autonomy .
A New Energy Consciousness?
The Electrical Network insists that there is “no imminent risk of a blackout,” but citizens—as well as the market—seem to hold a different outlook. A culture of self-sufficiency has established itself deeply within the collective consciousness.
Although the specter of a blackout may not currently loom, a shift is evident: more and more people prefer to rely on generators rather than the electrical grid. In times of uncertainty , energy is increasingly measured not just in kilowatts, but also in peace of mind.

