India is on a path towards a significant energy revolution, with ambitious targets set to achieve 500 GW non-fossil-based energy capacity by 2030 and reliance on renewable energy for half of its needs. However, the country is facing a critical challenge due to the intermittent nature of solar and wind energy production and the lack of adequate energy storage infrastructure. This shortfall has led to curtailment issues and inefficiencies in the grid. The article highlights the specific case of Tamil Nadu, where excess wind energy is sometimes wasted due to storage limitations. The focus is on the necessity for India to ramp up its energy storage capacity to align with the growing renewable energy generation. The Central Electricity Authority has projected a significant need for energy storage capacity by 2030, which current projects are falling short of achieving. The reliance on lithium-ion batteries, while gradually decreasing in cost, poses challenges in terms of storage capacity and supply chain vulnerabilities. To address these challenges, India is urged to invest in innovative battery technologies beyond lithium-ion. The article discusses promising alternatives like solid-state batteries, flow batteries, and sodium-ion batteries, each offering unique advantages for large-scale energy storage. Additionally, diversifying the energy storage portfolio to include thermal energy storage and hydrogen energy storage is seen as crucial. By embracing a multi-pronged strategy that involves investing in innovation, diversifying storage solutions, and fostering a supportive ecosystem, India can unlock its renewable energy potential and ensure grid stability. The article emphasizes the need for a broader range of technologies to tackle the intermittency of renewables effectively.