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 2100 to 2800 kVA with 97.7% efficiency. Featuring high availability and adaptability, it is battery technology independent and can control energy storage system exactly when it is required.