EcoFlow DELTA 3 Ultra 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 gives you the same 3kWh battery and 3,600W inverter as the Ultra Plus in a simpler package, for households that want big backup capacity without the expansion features.
Key specs
- Capacity: 3,072Wh LFP
- Output: 3,600W; 7,200W surge; X-Boost runs heating appliances up to 4,600W
- Recharge: 0–80% in about 89 minutes from the wall or a generator
- Home connection: works with a manual transfer switch or inlet box
- UPS: 10ms auto-switch
- 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.