Utility EWS AG and developer MW Storage have completed the expansion of a battery energy storage system (BESS) project in Switzerland from 20MW to 28MW, making it the country's largest. . This article explores cutting-edge storage solutions reshaping grid stability while addressing renewable energy intermittency – a challenge affecting solar, wind, and hydroelectric systems alike. Switzerland's ambitious Energy Strategy 2050 aims for: Recent data reveals a critical gap: This CHF 200. . any EKZ, has successfully installed a 1 MW power battery storage solution at the Dietikon Power Plant. The battery is connected to the grid with ABB's Power Co version System (PCS) and is the largest of its kind to be installed in the Swiss distribution network.