The global battery energy storage market size was valued at USD 32. 62 billion in 2025 and is projected to be worth USD 40. 86% during the forecast period. Near-term growth forecasts are equally compelling, with global. $105+ Bn Battery Energy Storage System (BESS) Markets - Global Forecast to 2030 with LG Energy, Panasonic, BYD, Samsung, Tesla Dominating Oops, something went wrong Skip to navigation Skip to main content Skip to right column News Today's news US Politics World Weather Climate change Health. Our Annual Global Energy Storage market report adds to our continued series of key energy transition focused industry reports. The collective works are the result of a valued research collaboration between ourselves and Alchemy Research and Analytics, a leading industry research group working. In 2025, battery energy stationary storage (BESS) installations surpassed 57 GWh/28 GW, a y-o-y increase of 29% (GWh). The utility-scale market underpinned growth with just under 50 GWh/16GW installed, with California, Texas and Arizona accounting for 74% of installed capacity. Meanwhile, the. Reliable electricity grids backed up by battery energy storage systems (BESS) are vital for the energy transition – but investing in BESS is complex, so which markets offer the best opportunities? But investing in BESS is complex, so which markets are the most attractive? The indications are that.