EcoFlow DELTA Pro 3 Portable Power Station — 4,096Wh, 4,000W
- Local delivery & installation in California
- Licensed electricians available
- Questions? Real answers from our team
- 14-day returns
Why this product
The DELTA Pro 3 is EcoFlow's flagship home backup station: 4kWh of LFP storage and 4,000W of output at both 120V and 240V, enough to run a 3-ton central AC along with the rest of your essentials. Wide wheels and a sturdy handle let you roll it from the garage to wherever it is needed, and it is UL 9540 certified.
Key specs
- Capacity: 4,096Wh LFP, expandable from 4kWh up to 48kWh with extra batteries
- Output: 4,000W continuous at 120V and 240V; up to 6,000W with X-Boost
- Pass-through: full 4,000W output while it charges
- Recharge: about 50 minutes to 80% from solar, car or outlet
- Generator ready: auto-recharges when paired with the EcoFlow Smart Generator 4000
- Battery life: keeps 80% of its capacity after 4,000 cycles
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.