EcoFlow DELTA Pro 3 4000Wh Portable Power Station
The EcoFlow DELTA Pro 3 is a 4 kWh portable power station designed as auxiliary power for the home, providing security and energy independence in any circumstance.
DELTA Pro 3: home-level energy backup
With 4000 Wh of capacity, the DELTA Pro 3 goes a step beyond a conventional portable power station: it is designed to act as a home electrical backup, covering a household's essential loads during a prolonged blackout.
Real energy independence
Combined with solar panels, it lets you generate and store your own energy, reducing dependence on the grid and serving as a high-capacity portable electric generator for homes, vans, or second residences.
Scalable to your needs
Its system can be expanded with extra DELTA Pro 3 batteries, allowing you to scale the total capacity according to each household's consumption.
Frequently asked questions about the DELTA Pro 3
Can it power an entire house?
It can cover essential circuits (refrigerator, lighting, routers, some appliances) during a power outage; for the whole home, it is recommended to size the system together with solar panels.
Does it need a special electrical installation?
It can be used as a portable unit or integrated into the home's electrical panel using the corresponding EcoFlow accessories.
| Model | EcoFlow DELTA Pro 3 |
|---|---|
| Capacity | 4096 Wh |
| Battery chemistry | LiFePO4 (LFP) |
| Cycle life | 4000 cycles to 80% capacity |
| Net weight | 51.5 kg |
| Dimensions | 693 × 341 × 410 mm |
| AC outputs | 5 outlets, 4000 W max. (8000 W surge) |
| Max. device power supported by X-Boost | 6000 W |
| USB-A fast charging outputs | 2 × 18 W max. (5 V 2.4 A / 9 V 2 A / 12 V 1.5 A) |
| USB-C outputs | 2 × 100 W max. (5/9/12/15/20 V, 5 A) |
| 12 V DC output | 12.6 V, 30 A (378 W total) |
| DC5521 output | 1 × 5 A max. |
| Anderson output | 1 × 30 A max. |
| Solar charging input | 2600 W total, 2 ports |
| HPV solar port | 30-150 V, 15 A, 1600 W max. |
| LPV solar port | 11-60 V, 20 A, 1000 W max. |
| AC charging input | 200-240 V, 12.5 A, 50/60 Hz, 2900 W max. |
| Vehicle charging input | 12 V, 8 A max. / 48 V, 20 A max. |
| Extra batteries | Supports up to 2 DELTA Pro 3 / DELTA Pro smart extra batteries |
| Connectivity | Wi-Fi 2.4 GHz / Bluetooth / CAN |