elektroenergetika
POWER SYSTEMS

NEWS

EVENTS
BOOKS

BLOG
UNIVERSITIES

NIKOLA TESLA
LINKS

CONTACT
elektroenergetika POWER

SYSTEMS
NEWS EEE EEE NEXT >

Oct 4, 2026 - How China`s Next Five Years Will Transform Global Energy Generation

Oct 2, 2026 - A powerful buffer: How solar saved the EU

Oct 2, 2026 - China Connects First 100-MW Compressed Carbon Dioxide Energy Storage Project

Oct 2, 2026 - France`s largest battery energy storage site has been inaugurated

Oct 1, 2026 - There are newer even more exciting battery technology just around the horizon

Oct 1, 2026 - China`s First Million-kilowatt Photovoltaic-Solar Thermal Power Project Connects to Grid in Qinghai

Oct 1, 2026 - Main Complex for China`s "Artificial Sun" Project Completed in Hefei

Trending Now: Solar, Wind, Grid

Apr 28, 2026 - Solar Saturation & Grid Collapse: Spain`s BESS Opportunity



Spain has approximately 42GW of utility-scale solar and 50GW when rooftop is included, yet less than 100MW of grid-connected battery storage. In February, solar capture rates hit €1.30 per megawatt hour, a fraction of the €30–35/MWh needed for a solar project to break even. So why hasn`t battery storage followed the solar boom and could it be the key to rescuing solar revenues?
Pablo Martinez Serrano, Iberia Industry Lead at Modo Energy, joins Ed Porter to break down why Spain`s energy market defies easy assumptions, and what the Iberian blackout changed.
They cover:
Why Spain`s hydro fleet masked the need for batteries for years, and why that`s no longer enough as solar saturation bites.
Why solar developers are earning less and less for every unit of power they generate and what that means for the projects still in the pipeline.
The co-location thesis: why existing solar asset owners are turning to BESS to fix their generation profile and unlock ancillary service revenue
What actually caused the Iberian blackout: voltage instability, cascading disconnections, and why the TSO had already flagged the risk
Spain`s new voltage control market: how it works, why priority of dispatch may be more valuable than the reactive service payment itself