Description
The EcoFlow DELTA Pro 3 is EcoFlow’s most capable portable power station — a fully self-contained home backup and off-grid power system that combines 4,000W of AC output, native 120V and 240V capability, and UL9540 certification in a single portable unit. Available here at an exclusive Livestream Flash Sale price, the DELTA Pro 3 is the right choice for homeowners and off-grid enthusiasts who want maximum power without a permanent installation.
Starting at 4kWh of LiFePO4 storage and expandable all the way to 48kWh with additional Smart Extra Batteries, the DELTA Pro 3 can power your entire home through extended outages, run heavy appliances like central air conditioning and electric dryers at 240V, and keep critical systems running for days. Its 4,000W continuous AC output handles 99% of home appliances without compromise, while the built-in dual PV input accepts up to 2,600W of solar power — letting you recharge quickly from the sun and reduce dependence on the grid. AC fast charging tops the station from 0 to 80% in approximately 1.5 hours.
The DELTA Pro 3 is also designed for intelligent, automated home integration. It pairs with the EcoFlow Smart Home Panel 2 for automated circuit failover in milliseconds when the grid goes down — your home never notices the difference. EcoFlow’s Storm Guard feature can automatically pre-charge the unit to full capacity when severe weather alerts are detected in your area, ensuring you’re always prepared before a storm hits.
UL9540 certified for residential use, fully managed through the EcoFlow app with real-time energy monitoring and smart scheduling, and backed by a free 5-year warranty on the unit. The DELTA Pro 3 represents the future of home energy backup — portable, powerful, and intelligent.








