India’s battery storage fleet grows eleven-fold in six months
Operational battery energy storage climbed from 0.78 GWh in December 2025 to about 8.7 GWh by June 2026, with 10 GW under construction and roughly 20 GW in active tendering.
Tracking India’s Energy Transition
Battery energy storage systems, pumped hydro and grid flexibility.
Operational battery energy storage climbed from 0.78 GWh in December 2025 to about 8.7 GWh by June 2026, with 10 GW under construction and roughly 20 GW in active tendering.
The 12th edition of IESW brought delegates from 15 countries to New Delhi from July 8–10, with the mood shifting from “whether storage” to “how much, how fast”.
A power-importing state with an evening-peak problem is turning to batteries — Kerala is accelerating 750 MW of BESS projects to firm up its renewable supply.
Recent SECI auctions have cleared solar-with-storage bids at levels analysts describe as competitive with new coal plants — a threshold with big implications for what India builds next.