Energy storage is penetrating the catering industry at an unprecedented pace! In March 2026, in the underground equipment area of a five-star hotel in Changsha, Hunan, 19 261kWh energy storage cabinets were neatly arranged and quietly operating. This is the 2.375MW/4.959MWh industrial and commercial energy storage system project recently put into operation at the Hunan Rongcheng Garden Hote...