EcoFlow DELTA Pro Ultra Single Inverter — 7.2kW AC Output, 0ms Online UPS, Scalable to 21.6kW The DELTA Pro Ultra Inverter is the power core of EcoFlow's whole-home backup system, delivering 7200W of pure sine wave AC output across 120V and 240V simultaneously. This listing is for the inverter unit only — batteries are sold separately and must be purchased to enable energy storage and backup functionality. ⚠ Inverter Only — Battery Not Included. This listing does not include a DELTA Pro Ultra Battery. Energy storage and home backup functionality require at least one DPU Battery, sold separately. ⚠ Connection Cable Not Included. To connect a second inverter to Smart Home Panel 2, the Power Input/Output Cable must be purchased separately. ⚠ Smart Home Panel 2 Installation. Smart Home Panel 2 (sold separately) requires professional installation before use. Installation fees are assessed on-site and are separate from the product price. ⚠ Shipping Restriction. Cannot be shipped to Alaska, Hawaii, Puerto Rico, or other US outlying territories. Key Features 7.2kW AC Output (120V & 240V) — Pure sine wave, 7200W continuous / 10.8kW surge; runs 3-ton central AC and all major home appliances simultaneously Scale to 21.6kW — Pair 3 inverters via Smart Home Panel 2 for a whole-home system capable of powering an entire household at once 0ms Online UPS +