Delta Power Conditioning System (PCS) is a bi-directional energy storage inverter for grid applications including power backup, peak shaving, PV self-consumption, PV smoothing, etc. Delta Megawatt PCS provides power capacity from 3110 to 4150 kVA with 98.4% efficiency. Featuring high availability and adaptability, the PCS is battery technology independent and can control energy storage system exactly when it is required.