Sungrow PowerStack ST225kWh-110kW-2h Energy Storage System The Sungrow PowerStack ST225kWh-110kW-2h is a liquid-cooled, fully integrated commercial energy storage system engineered for reliable grid-interactive and backup power. It combines a 225 kWh high-voltage lithium-ion battery with a 110 kW power conversion system, delivering efficient, scalable, and safe energy storage with advanced thermal management and remote monitoring capabilities. Please note: A Sungrow EMS300CP is required, one unit per system Smart Meters such as DTSU666-20 are required for advanced control Transformer Cabinet is required for off-grid system It is necessary to follow the manufacturer's installation, assembly and location instructions, as well as complete the checklist for commercial electrical systems located in the download area. More information: Datasheet User Manual