The EcoFlow DELTA Pro Ultra sets a new standard for home backup and portable power. As the only portable power station certified to both UL1973 and UL9540, it delivers unmatched safety and reliability for everyday use or emergency situations.
 
With a massive 7.2–21.6kW output, it’s powerful enough to run your entire home, including heavy loads like a central air conditioner. The expandable 6kWh–90kWh capacity ensures you can enjoy whole-home backup for weeks, keeping your family comfortable during extended outages.
 
Paired with the EcoFlow Smart Home Panel 2, the DELTA Pro Ultra features auto-switchover for seamless backup power, prolonged runtime, and even energy bill savings through smart energy management.
 
Enjoy five versatile charging options—because even your Plan B deserves a Plan B. And when the temperature drops, the battery’s automatic self-heating system kicks in below 32℉, ensuring optimal performance no matter the weather.
 
Whether you need reliable home backup, off-grid power, or peace of mind for the unexpected, the DELTA Pro Ultra is power without compromise.