The study states that India will require approximately 800 GWh of batteries by 2030 to be able to attain 30 percent EV adoption. For this, the country is accelerating plans to manufacture lithium-ion cells, anticipating USD 2.3 billion in government subsidies and more than USD 7.5 billion in investment potential.

from Times of India https://timesofindia.indiatimes.com/auto/news/india-to-have-30-evs-by-2030-but-only-5-to-be-electric-cars-study/articleshow/92278825.cms