Sonnen cuts prices for large residential battery products
German company Sonnen is set to offer its customers a 22 kWh battery energy storage system (BESS) for the price of an 11 kWh product. The offer will be valid until the end of June 2026. April 2, 2026 Sandra Enkhardt Image: Sonnen From ESS News Sonnen is responding to a changing market environment for residential energy storage, where larger systems have become more cost-effective due to rising energy prices and new regulatory requirements. It has announced temporary price reductions valid throug...









