the plan to implement 16,000 MW of batteries to save renewable surplus

Spain is a world power in wind and solar energy: the graphics say it where it fares quite well against much larger countries and also the records he is breaking year by year. None of the world’s major economies came close to level of integration of renewables like Spain and Portugal already in 2024. In fact, there is so much that it reaches unbalance the electrical grid and what has he done to him become an export power. And yet, the blackout of April 28, 2025 He put Spain in front of an uncomfortable truth: I didn’t have enough batteries to accompany the boom of its renewables. So Spain is doing its homework: it is the second country with the most battery storage projects in the world, only behind the United States, according to this Ernst & Young report that analyzes the evolution and perspectives of the sector. Why is it important. Because the implementation of enough BESS would end one of the big problems with renewables: they provide energy intermittently, not on demand. If there is no storage, the excess is wasted (exporting is an option, but France is in the middle). Batteries are what is missing for the energy transition to be a reality, a reality that implies achieving energy sovereignty. On the other hand, with a storage system sized to the capacity, the batteries would function as a blackout-proof airbag in a matter of milliseconds in the event of possible failures. Finally, the possibility of being able to store energy when it is cheap (during very sunny hours) and release it would help alleviate electricity bills. Brief notes on the BESS. Energy storage batteries for the electrical grid or BESS (Battery Energy Storage System) They are not just huge mobile phone batteries, but rather they are storage systems the size of industrial containers (such as those on ships) packed with electrochemical cells with integrated electronics to inject or absorb energy into the grid in real time. They work as if they were a kind of shock absorber to store excess energy that is released later, when necessary. Inside there is a kind of management brain to control its status, power inverters so that the energy is usable on a domestic and industrial scale, and control software that decides when charging or discharging occurs. It’s time. The 2025 blackout was a friendly reminder of the situation, but it also helps that the price of lithium-ion batteries has dropped drastically: from 2014 to 2024 it fell 73% and continues to plummet: now it is at a minimum of 78 dollars per megawatt-hour. This collapse in costs is working as a catalyst for investment. The Spain of batteries, in figures. The EY report speaks of a planned business volume of 2,000 million euros in the form of projects under development until 2030 to store 16,000 MW. By then, the National Integrated Energy and Climate Plan hope to have 22,500 MW of storage. The Expansion medium puts This data in perspective: those 16 GW represent a 29% share of everything projected on a global scale. Only the United States exceeds that figure. To make it possible, there is already a committed public investment: 750 million euros come from the Ministry for the Ecological Transition and the Demographic Challenge, which is added to the 699 million European funds. The ball is in the Administration’s court. Everything mentioned so far are projects and not realities, that is, having these storage systems plugged into the electrical grid. Despite the volume of business and public aid, it is the economic viability that will make these projects go from paper to materialization. More specifically, the sector is waiting for the Spanish Government to develop a regulatory framework on how payment will be for these infrastructures and the service they provide to the network. These rewards will define their long-term profitability and therefore, whether companies decide to execute them or not. In Xataka | Spain’s electricity market has broken: there is so much energy left over that we are using the reservoirs like giant batteries In Xataka | Andalusia is going to become the “battery” of Spain: why it will keep almost half of European funds for batteries Cover | RawPixel

Spain no longer knows what to do with its surplus of renewables. So he is going to build a huge electric bridge with Ireland

Spain shines with sun and wind, but is drowning in its own green electricity. Solar and wind farms break generation recordsbut a good part of that energy is wasted due to lack of network, storage and connections with Europe. While the country operates in “reinforced mode”has found a possible solution to dispose of its renewable surplus. An electric bridge. On this path of releasing its excess energy, Spain has found in Ireland the best matches to connect. Irish Minister for Climate, Energy and Environment, Darragh O’Brien, advertisement After a meeting with the Spanish Secretary of State Joan Groizard, both countries are working on the construction of an underwater electrical interconnector between Ireland and Spain. Speaking to RTÉ NewsIrish Minister Darragh O’Brien announced that the project will seek to be co-financed with European funds and be completed in the mid-2030s. It will not be a minor project: the cable, he explained, will allow the buying and selling of electricity between both countries, balancing generation peaks. O’Brien acknowledged that, for now, “Spain is more likely to export energy to Ireland,” because the country usually has a surplus of renewable power that it cannot always take advantage of. We’re going to a wedding. The idea of ​​joining Spain and Ireland with an electric cable may sound eccentric, but it responds to continental logic: countries that produce green energy need to sell it, and those that are isolated need to receive it. In this context, our country is a clear example of the first group. The country has one of the largest renewable capacities in Europe —more than 40GW new since 2019—, but its level of international interconnection it barely reaches 2.8%well below the European target of 15% set for 2030. On the other hand, Ireland belongs to the second group. Its system depends almost entirely on the United Kingdom and France, and the country is, along with Spain and Finland, among the most exposed to blackouts due to lack of interconnections. according to a study by the consulting firm Ember. The analysis warns that 55% of the European electricity system has limits on importing electricity, which increases the risk of supply failures. How will the new cable work? It will be a high-voltage underwater interconnector (HVDC), the same system already used to move clean electricity over long distances between countries. The project is inspired by the Celtic Interconnectorthe Ireland-France link that will open in 2027, and will allow gigawatts of renewable energy to be transported under the Atlantic. There is still no closed route, but the Bay of Biscay appears as the most likely option: there it is already another cable advances between Spain and France, co-financed by the European Investment Bank. The political objective is clear: integrate the networks of the European periphery into an interconnected continental system, less vulnerable to blackouts and more efficient in the use of green energy. Furthermore, both countries recently led a meeting in Luxembourg of the “Friends of Renewables” group, together with 15 Member States and the European Commission. At that meeting, the new European Electricity Grids Package was presented, considered “one of the key pillars to facilitate affordable, safe and clean renewable energy.” Everything starts from the cables. The challenge is not only in producing more, but in transporting and storing energy. Spain invest only 30 cents in the network For every euro allocated to renewables, half of the European average. In this way, the cable with Ireland would fit into a map of projects that aims to break the energy isolation of the Iberian Peninsula. In addition to the Bay of Biscay link, are underway the Navarra–Landes and Aragón–Marsillón connections with France, a third interconnection with Morocco and new links between islands and the continent. If all these cables materialize, Spain will go from being “an energy island” to becoming an energy node between Europe and Africa, capable of exporting its renewable surpluses at competitive prices. The next great leap in European energy could start here: an electrical wire under the sea that connects the Spanish sun with Irish houses. Image | Jules Verne Times Two Xataka | When an undersea cable breaks in Africa, there is only one solution: call the only ship that has been repairing them for more than a decade

Log In

Forgot password?

Forgot password?

Enter your account data and we will send you a link to reset your password.

Your password reset link appears to be invalid or expired.

Log in

Privacy Policy

Add to Collection

No Collections

Here you'll find all collections you've created before.