Product Features PV & Storage System Integrated PV and energy storage,support for a variety ofbatteries,integrated EMS Smart energy management system. Safe & Reliable IP65 protection, all-aluminum design, built-in lightning protection, high precision leakage protection. Passed CE, IEC and grid connection test certification in Europe, South Africa, Germany and other countries. Friendly & flexible Supporting multiple parallel connections, power and capacity can be expanded. Wide PV input voltage range 180V to 850V Support diesel generator access. Smart & Simple Support intelligent EMS management function; Support on/off-grid automatic switching function to ensure uninterrupted power when important loads are off-grid.