Summary: Discover how the Castries energy storage project's $120 million investment is reshaping renewable energy infrastructure in the Caribbean. Why Energy Storage Matters for. size was estimated at USD 44. The report covers the Energy St ty, energy security, and decarbonisation. These major investors are funding hi ities in Africa"s cold storage industry. With global renewable energy. Utilities are substituting natural-gas peakers with six-hour systems, data-center operators are pairing flywheels with batteries to secure sub-second power quality, and EV-charging corridor developers are embedding storage to avoid costly grid-upgrades. The Bokpoort Concentrated Solar. In 2025, battery energy stationary storage (BESS) installations surpassed 57 GWh/28 GW, a y-o-y increase of 29% (GWh).