The 2nd Sustainable Energy Storage Days In Madrid will take place from September 22nd-26th, 2025. This week there will be activities to learn, present and discuss about the fundamentals of enery storage, as well as the progress in potassium based batteries. The first two days will be dedicated to the 5th Edition of the SUPERBAT international school on batteries and supercapacitors (https://www.superbat.ictp.csic.es/). On Wednesday, there will be a one day conference for early career researchers to present their work in the 2nd WattsUp! Edition (https://wattsupconference.wixsite.com/2024). Finally, on Thursday 25th, and Friday 26th they will celebrate the 1st International Conference on Potassium-based batteries (KIC-25) (https://www.spirit-k-ion.com/general-clean. All of the are FREE-CHARGE events.
