EcoFlow DELTA Pro 3 is a powerful and expandable home backup solution, offering unparalleled reliability during power outages. With a base capacity of 4kWh, expandable to 48kWh, it provides days of backup power for essential appliances. It delivers 4000W (8000W surge) at 120V/240V, powering high-wattage appliances like HVAC systems in a single unit. For more power, it can be connected in parallel to provide up to 12,000W, running multiple high-power devices simultaneously. Swift 10ms switch-overs protect sensitive tech like NAS systems, servers, and entertainment devices. The system features a plug-and-play setup, is app-manageable, and integrates seamlessly with EcoFlow's Smart Home Panel 2, inlet box, or transfer switch. With a 50-minute fast charge and multiple recharging options—solar, AC, car, and EcoFlow Smart Generator 4000—it ensures continuous power even during charging. Its durable EV-grade LFP battery offers a 10-year lifespan and 4000+ cycles. Portability is made easy with wide wheels, an ergonomic handle, and a compact design, making it perfect for off-grid living or road trips.
4–48kWh capacity keep your home running from a day to a week during outages.
4000W rated output powers a 3-ton central AC & essential appliances. X-Boost Technology delivers up to 6000W when needed.
Wide wheels & ergonomic handle for effortless movement at home, in RVs, or off-grid.
4000W continuous output even while charging, 10ms auto switchover ensures uninterrupted energy.
X-Quiet technology reduces noise to just 30dB, ensuring a peaceful environment for you and your neighbors.
Supports solar, car, AC outlet & EcoFlow Smart Generator 4000. Charges 0-80% in just 50 minutes.
4000 cycles with 80% capacity retention, powered by EV-grade LFP battery tech.
Hassle-free setup, no complex installation required.
10 ms automatic switching, truly meets professional UPS standards. Long-lasting UPS backup power, meets the needs for home office and gaming.