Battery storage is now cheap enough to unleash India’s full solar potential - ember-energy.org
Published April 11, 2026
Battery Storage is Now Affordable Enough to Unlock India's Full Solar Potential
Recent developments in battery storage technology have positioned India to capitalize on its vast solar energy resources. The decreasing costs of battery systems are enabling the country to harness solar energy more effectively, which could lead to a significant transformation in its energy landscape.
According to a report by Ember, the cost of battery storage has seen a dramatic decline, making it a viable solution for managing the intermittent nature of solar energy. This advancement is crucial for India, as the nation aims to achieve its ambitious renewable energy targets, including a goal of 450 GW of renewable energy capacity by 2030.
The report highlights that the cost of lithium-ion batteries has fallen by approximately 89% since 2010. In 2020, the average price of lithium-ion batteries was around $137 per kilowatt-hour (kWh), and it is projected to decline further to about $100 per kWh by 2025. This reduction in costs is expected to enhance the economic feasibility of energy storage solutions, making them more accessible for a broader range of applications.
India's solar capacity has already reached around 50 GW, and with the integration of efficient battery storage systems, the country could potentially increase this capacity significantly. The combination of solar energy generation and battery storage can help mitigate issues related to grid stability and energy supply during peak demand periods.
As solar energy generation is inherently variable, the ability to store excess energy produced during sunny days for use during cloudy periods or nighttime is essential. Battery storage systems can provide this flexibility, allowing for a more reliable and consistent energy supply.
In addition to improving energy reliability, the deployment of battery storage can also contribute to reducing greenhouse gas emissions. By maximizing the use of renewable energy sources like solar, India can decrease its reliance on fossil fuels, which currently dominate its energy mix.
Furthermore, the integration of battery storage into the energy system could lead to lower electricity costs for consumers. As more renewable energy sources are utilized, the overall demand for fossil fuels may decrease, resulting in reduced energy prices in the long term.
The Indian government has recognized the importance of battery storage in achieving its renewable energy goals. Initiatives such as the National Energy Storage Mission aim to promote the development and deployment of energy storage technologies across the country. This mission is expected to facilitate investment in research and development, as well as encourage public-private partnerships to accelerate the adoption of battery storage solutions.
Moreover, the Indian energy sector is witnessing a surge in investments aimed at enhancing renewable energy infrastructure. According to the Ministry of New and Renewable Energy (MNRE), investments in renewable energy projects have reached approximately $10 billion in the last year alone. This trend is expected to continue as more stakeholders recognize the potential of integrating battery storage with renewable energy sources.
As India moves forward with its renewable energy agenda, several challenges remain. The need for a robust regulatory framework and supportive policies is critical to ensure the successful implementation of battery storage technologies. Additionally, addressing issues related to the supply chain for battery materials, such as lithium and cobalt, will be essential for sustaining the growth of the energy storage market.
In conclusion, the decreasing costs of battery storage technology present a significant opportunity for India to unlock its full solar potential. By integrating battery storage with its expanding solar capacity, the country can enhance energy reliability, reduce greenhouse gas emissions, and lower electricity costs. With continued investment and supportive policies, India is poised to become a leader in renewable energy and battery storage innovation.
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