The largest upcoming BESS projects in the world include BYD's 12.5 GWh project in Saudi Arabia, Grenergy's 11 GWh Oasis de Atacama project in Chile, and Sungrow's 7.8 GWh deployment in Saudi Arabia lead the pack, PowerChina's 6 GWh project in Inner Mongolia and India's Green. . The largest upcoming BESS projects in the world include BYD's 12.5 GWh project in Saudi Arabia, Grenergy's 11 GWh Oasis de Atacama project in Chile, and Sungrow's 7.8 GWh deployment in Saudi Arabia lead the pack, PowerChina's 6 GWh project in Inner Mongolia and India's Green. . Battery Energy Storage Systems (BESS) are highly versatile, with applications ranging from short-to-medium-term utility-scale grid support to behind-the-meter commercial and industrial installations. Other technologies, such as thermal storage and flow batteries, are also emerging as viable options. . List of Top 5 Largest Upcoming Battery Energy Storage Projects in the World 2025 (according to capacity) 1.1. BYD Saudi Arabia BESS Portfolio (Phase 3) 1.2. Green Energy Corridor Phase-II (ISTS) for Ladakh 1.3. Oasis de Atacama BESS Project 1.4. Sungrow Saudi Arabia Projects 1.5. PowerChina's.
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