Description
Get EcoFlow’s most powerful home battery inverter at a lower price with the EcoFlow DELTA Pro Ultra Inverter (Refurbished). This factory-certified refurbished unit delivers the full 7,200W output, 0ms online UPS capability, and 120V plus 240V dual-voltage support of a new DELTA Pro Ultra Inverter — professionally inspected and tested to meet EcoFlow’s complete operational specifications — at a more accessible refurbished price.
The DELTA Pro Ultra Inverter is the intelligence and power center of the DELTA Pro Ultra home energy system. It manages all energy flows automatically — coordinating between connected battery packs, solar panel input, grid charging, and home circuit outputs. With 0ms online UPS architecture, it maintains a continuous power bridge between battery and output circuits, meaning your home’s connected loads never experience a power interruption during grid failover — not even for a millisecond. This is true online UPS functionality, the highest tier of power protection available in EcoFlow’s lineup. The inverter accepts up to 5,600W of solar input and supports both 120V and 240V loads including dryers, HVAC, and EV chargers.
Each refurbished unit has been fully inspected and tested by EcoFlow technicians to confirm it meets all operational performance specifications. Minor cosmetic wear from prior use may be visible, but electrical performance is guaranteed. Multiple DELTA Pro Ultra Battery packs connect to the inverter via expansion ports, scaling total system storage up to 30,720Wh per inverter.
Professional installation recommended. Backed by EcoFlow’s refurbished product warranty.
