Iberdrola Commissions Lithium-ion Energy Storage System in Spain Updated On Wed, Nov 27th, 2019 by Saurenergy Iberdrola subsidiary, i-DE has commissioned the first electrical energy storage system with lithium-ion batteries for distribution networks in Spain. Iberdrola has announced that its electricity distribution arm, i-DE has commissioned and inaugurated the first electrical energy storage system with lithium-ion batteries for distribution networks in Spain. The project, which is the first in the country, […] Read more