The Smart ESS Unit – M50-100 is an all-inclusive PV ESS power battery cluster cabinet, meticulously crafted for unparalleled performance and durability. It boasts a cutting-edge Long-Life Lithium battery housing superior Grade A+ LiFePO4 cells. The Smart ESS is a fully integrated plug and play energy storage solution that are ready for connection to medium-or high-voltage grids and offers proven hardware to meet energy storage and grid support challenges. Does ensmart power have battery extention cabinets? Battery extention cabinets for. The ESS-GRID Cabinet series are outdoor battery cabinets for small-scale commercial and industrial energy storage, with four diferent capacity options based on diferent cell compositions, 200kWh, 215kWh, 225kWh, 241kWh, etc. This document may contain forecast information, including but not limited to future finances, operations, product series, new technologies, etc. Due to practice the uncertainty in the actual results may differ from the predicted information. It includes battery cells, Battery Management System (BMS), photovoltaic inverters, fire protection system, distribution system, thermal management system, and energy management system.