EcoFlow DELTA 3 Ultra Plus Portable Power Station — 3,072Wh, 3,600W
- Local delivery & installation in California
- Licensed electricians available
- Questions? Real answers from our team
- 14-day returns
Why this product
The DELTA 3 Ultra Plus is built to back up a home, not just a campsite. It pairs 3kWh of storage with 3,600W of output, lets you choose in the app which circuits stay powered, and scales up to 11kWh as your needs grow.
Key specs
- Capacity: 3,072Wh, expandable from 3kWh to 11kWh
- Output: 3,600W; 7,200W surge; X-Boost runs heating appliances up to 4,600W
- Recharge: 0–80% in about 48 minutes with solar and generator charging together
- Smart Output Priority: choose which circuits stay on to stretch runtime
- UPS: 10ms auto-switch for NAS drives and servers
- Quiet: about 25dB at 600W
- Warranty: 3 years standard, plus 2 more when registered in the EcoFlow app
Bundle options
Buy the power station on its own or as one of the bundles in the Package menu above. Pick an option to see its price.
Connecting it to your home
To run household circuits from a power station, have a licensed electrician install an inlet with an interlock or a transfer switch. Book an electrician, or read how backup power works alongside plug-in solar.
Local delivery & install
We deliver and install across our California service area.
Licensed electricians
Meter installs, dedicated circuits and breakers. Learn more
Know your savings
Estimate your bill savings with our savings calculator.
We'll help you plan it
Tell us about your space and your power bill, and we'll recommend the right kit, panels and backup setup for your home.