In Bikaner, Rajasthan, Prime Minister Modi laid the foundation of India's largest Battery Energy Storage System. The project has a capacity of 2,500 MWh and is integrated with a 1,560 MWp solar plant. It is being developed by Avaada Group, and the combined investment exceeds ₹9,200 crore. The combination of 2,500 MWh storage and 1,560 MWp solar capacity gives a concrete example of managing intermittent renewable-energy supply. It also gives a way to connect state-specific current affairs with the energy part of science and technology.

A Battery Energy Storage System matters because excess electricity generated from renewable sources such as solar or wind can be stored and released when generation is low. This supports round-the-clock renewable energy supply and reduces the intermittency challenge of renewable energy sources. In Bikaner, the project becomes a useful example for understanding Rajasthan's energy infrastructure and green development strategy. It can be used as an example in answers on Rajasthan geography, energy resources and sustainable development.

The economic and environmental dimensions are also important. The combined projects are expected to create more than 1,600 green jobs, cut carbon dioxide emissions by 20 lakh tonnes annually and conserve 600 lakh litres of water every year. In prelims, the likely facts are location, capacity, investment, developer and environmental benefits. In mains, the same case can be linked with renewable energy, climate action, green jobs and Rajasthan's regional development potential.