Lithium-ion energy storage installed capacity
o Stationary battery energy storage (BES) Lithium-ion BES Redox Flow BES Other BES Technologies o Mechanical Energy Storage Compressed Air Energy Storage (CAES) ... • Pumped hydro makes up 152 GW or 96% of worldwide energy storage capacity operating today. • Of the remaining 4% of capacity, the largest technology shares are molten salt (33% ...