Solar power developers in India have started to add battery storage to photovoltaic projects to attract buyers and reduce the large share of curtailments for power supply that the grids are unable to absorb, Santosh Sarangi, Secretary of India’s Ministry of New and Renewable Energy, said on Friday. As much as 42 gigawatts (GW) of solar projects are still struggling to find offtakers, with about 18 GW of solar-only projects without batteries most at risk of continuing to struggle, Sarangi said at the BNEF Summit in New Delhi, as carried by…