This innovative approach aims to efficiently harness solar energy while effectively mitigating its inherent intermittence through energy storage solutions. In this framework, the photoactive nanocomposite consists of a MoO 3 coating on TiO 2, sensitized by dye molecules. . Conventional energy storage systems, such as pumped hydroelectric storage, lead–acid batteries, and compressed air energy storage (CAES), have been widely used for energy storage. Taken from Envision Energy's website, this is a possible design configuration of its 8-MWh, 20-ft. . Battery Energy Storage System is very large batteries can store electricity from solar until it is needed, and can be paired with software that controls the charge and discharge. The Hybrid Inverter power range is from 3kW to 60kW, compatible with low voltage (40-60V) batteries and high voltage (150-800V) batteries.