The interactive figure below presents results on the total installed ESS cost ranges by technology, year, power capacity (MW), and duration (hr). It includes battery cells, Battery Management System (BMS), photovoltaic inverters, fire protection system, distribution system, thermal management system, and energy management system. This. By comprehensively applying the complementary advantages of energy storage, wind power, photovoltaics and diesel power generation, we can achieve optimal energy allocation, enhance regional energy self-sufficiency, reduce the construction and maintenance costs of traditional distribution systems. Energy Cube 50kW-100kWh C&i ESS integrates photovoltaic inverters and a 100 kWh energy storage system. Energy Cube. The 50KW 114KWH ESS energy storage system cabinet is a high-performance, compact solution for efficient energy storage and management.