EcoFlow DELTA Pro 3 Portable Power Station

  • Energize Almost Everything- Power multiple high-demand appliances, like 3 ton* central AC or 1 HP water pump, simultaneously with a single EcoFlow DELTA Pro 3 unit's 4000W output (scalable up to 12000W) and versatile 120V/240V options. Also, you can easily connect it to your home's circuit for whole-home power backup via inlet box, transfer switch or EcoFlow Smart Home Panel 2.

Keep Your Home Running Smoothly

  • Plug and Play- It can be set up effortlessly, with no installation and maintenance required. Take it anywhere, anytime, with the help of its portable design. Control and monitor your power with the EcoFlow app, even remotely.

Quiet Comfort for Your Home and Neighbors, Too!

  • Silent as a Whisper- It maintains only a peaceful hum(as low as 30dB)* and promises a night of tranquil sleep even if you keep it beside your bed.

Quiet Comfort for Your Home and Neighbors, Too!

  • Forget Refueling- Fast charging is available anywhere, anytime via AC wall charging outlets, solar panels, gas generators, EV charging piles, or EcoFlow Smart Home Panel 2, etc. Enjoy an extended whole-home power backup for up to 2-4 days by expanding the capacity up to 48kWh.

  • Exclusive X-Stream Technology- Introducing EcoFlow's groundbreaking X-Stream fast charging technology, setting a new industry standard. Charge from 0-80% in just 50 minutes. With multi-charge combinations, enjoy up to 7000W of super-fast charging.





Supports up to two DELTA Pro 3 Smart Extra Batteries / DELTA Pro Smart Extra Batteries

AC Output

7 outlets, 4000W Max. (Surge 8000W)

Max Device(s) Power Supported by X-Boost


USB-A Fast Charge

USB-A*2, 5V 2.4A 9V 2A 12V 1.5A 18W Max

USB-C Output

USB-C*2, 5/9/12/15/20V 5A 100W Max.

12V DC Output

12.6V/30A 378W Total

DC5521 * 1, 5A Max.

Anderson Port * 1, 30A Max.

AC Charging Input


120V 1800W Max.

240V 3600W Max.

Solar Charging Input

2600W, 2 ports:

HPV:30-150V/15A, 1600W Max.

LPV:11-60V/20A, 1000W Max.

Car Charging Input

12V 8A Max.

48V 20A Max.

Battery Chemistry


Cycle Life

4000 cycles to 80% capacity


WiFi 2.4GHz/Bluetooth/CAN

Net Weight

51.5kg (113.54 lb)