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The EcoFlow DELTA Pro 3 is a flagship power station for serious whole-home backup. With 4,000W of output at both 120V and 240V, it can run central A/C, water heaters, well pumps and power tools, and it scales up to a multi-day home energy system.
At as low as 30 dB in X-Quiet mode it can run indoors, even in a bedroom, and a 10 ms UPS keeps computers and network gear online the moment the grid drops.
Highlights
- 4,096Wh LFP battery: automotive-grade cells; IP65-rated battery pack.
- 4,000W at 120V and 240V: X-Boost up to 6,000W; parallel units for up to 12,000W.
- Expandable to 48kWh: with extra batteries and smart generators for 2 to 4 days of whole-home backup.
- X-Stream fast charging: 0 to 80% in about 50 minutes on AC; up to 2,600W of solar input; 18 charging combinations.
- 10 ms UPS: servers, desktops and electronics stay on when the grid drops.
- Smart and mobile: Wi-Fi/Bluetooth app with Oasis AI energy optimization, large wheels and a telescoping handle.
Specifications
| Brand / model | EcoFlow DELTA Pro 3 |
|---|---|
| Type | Portable power station |
| Capacity | 4,096Wh, expandable to 48kWh |
| Battery | LiFePO4, IP65-rated pack |
| AC output | 4,000W at 120V and 240V |
| X-Boost | Up to 6,000W |
| Parallel output | Up to 12,000W |
| AC charging | 0 to 80% in about 50 minutes |
| Solar input | Up to 2,600W |
| Charging methods | 18 combinations, incl. EV stations, generators and Smart Home Panel 2 |
| UPS switchover | 10 ms |
| Noise | As low as 30 dB |
| App | Wi-Fi and Bluetooth |
| Weight | About 115 lbs |
Is it the right fit?
Made for whole-home backup at 120V and 240V, without fuel or a permanent standby generator.
