EcoFlow DELTA Pro Ultra - 6,144Wh Whole-Home Power
Published on 09/08/2026 at 06:45 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS
EcoFlow DELTA Pro Ultra brings 6,144Wh of capacity and 7,200W output into a home-backup package built around UL 9540 and UL1973 certification.The US price is $4,199.00, and the same page lists a 5-year warranty.
Power And Expansion
The system scales to 90kWh with 21.6kW output when paired with three inverters and the Smart Home Panel 2. EcoFlow also lists 5.6kW total solar input, split between high-PV and low-PV inputs, and says the battery can self-heat below 32 F.
EcoFlow's US page also lists 102.4V and 60A alongside the 6,144Wh rating, which matches the battery pack's role in the system.The configuration page repeats 7,200W continuous output and 0 ms online UPS operation.
Retail Pricing And Fit
Home Depot lists the EcoFlow Delta Pro Ultra battery pack at $2,399.00, with 6,144Wh, 7,200W running wattage, and a 5-year warranty. It also lists 11 receptacles, 30 dB operational volume, and compatibility with the Delta Pro Ultra inverter and Delta Pro Ultra X inverter.Home Depot's listing gives the clearest retail snapshot.
Brand And US Presence
EcoFlow says it was born in 2017, and its US contact page lists Seattle, USA, plus a customer service hotline and support address.The US contact page places the company squarely in the American market, while the Delta Pro Ultra page carries the product-specific specifications used above.
Where It Lands
For whole-home backup shoppers, EcoFlow DELTA Pro Ultra sits in the high-capacity home energy class rather than the smaller portable-power bucket. The 6,144Wh base, 7,200W output, 90kWh ceiling, and 5-year warranty make the model most relevant for homeowners who want panel-linked backup and solar input in one system.
EcoFlow DELTA Pro Ultra Whole-Home Backup Power
See the 6,144Wh system, 7,200W output, and 5-year warranty from EcoFlow.
EcoFlow DELTA Pro Ultra Facts
- Product: EcoFlow DELTA Pro Ultra
- Manufacturer: EcoFlow
- Category: Whole-home backup power system
- Battery capacity: 6,144Wh
- AC output: 7,200W
- Warranty: 5 years
- Price: $4,199.00 (as of 09/08/2026)
