Answer: Server rack batteries enable hybrid power solutions for data centers by integrating lithium-ion storage with traditional power sources like generators and renewables. They provide backup power, stabilize energy loads, reduce grid dependency, and lower operational costs. As the last link in the power chain delivering critical power to IT loads, intelligent rack PDUs are a strategic asset for achieving high availability through elevated. With data center energy consumption forecast to exceed 1,000 TWh by 2026, operators must distribute power reliably and cost-effectively to hundreds, or even thousands, of server racks and the systems that support them. These systems. Hybrid cooling for a Data Center is a cooling strategy that combines multiple cooling methods, typically air-based, liquid-based, and sometimes free cooling, to efficiently manage the heat generated by IT equipment. Data centers vary in size and may house up to thousands of racks, with each rack typically consu ing 10-30 KW of power. They are like backbones of the information economy, crucial to universities and government institutions, financial services, medical, medi and high. (TRM) model is used for the purpose of fast estimation of the thermal environment. Using the TRM model, optimal distributing of heating power is converted into a linear progra e optimal.