Featuring a 400MW solar PV system coupled with a 1. 3GWh energy storage system, this ambitious project is set to revolutionize sustainable energy solutions in hospitality. Global technology giant Huawei is at the helm of this groundbreaking venture. Huawei Saudi Arabia's Red Sea Project is making headlines with the construction of the world's largest photovoltaic-energy storage microgrid. Utilizing Huawei's Smart. . China's Huawei has built a 400 MW/1. 3 GWh solar-plus-storage off-grid facility in Red Sea New City, Saudi Arabia.