Description
Overview
The EcoFlow Smart Generator 4000 is a dual-fuel smart inverter generator rated at 3,200W running on petrol (2,900W on propane) with 4,000W peak. It pairs with the DELTA Pro 3 and DELTA Pro Ultra for automatic start/stop via the EcoFlow app, and runs up to 8 hours at 25% load. A 20-lb propane tank delivers about 24kWh of energy. Choose the generator alone or bundled with a protective cover.
Who it’s for
- Homeowners with a DELTA Pro 3 or DELTA Pro Ultra who want automatic whole-backup recharging
- Users who want higher output than a portable power station alone can sustain
- Anyone who prefers the fuel flexibility of petrol or propane
Key benefits
- Dual fuel: runs on petrol or propane
- Smart pairing: auto start/stop with DELTA Pro 3 and DELTA Pro Ultra via the app
- Long runtime: up to 8 hours at 25% load
- Efficient on propane: about 24kWh per 20-lb propane tank
- 4,000W peak: handles startup surges from household appliances
Specifications
| Running watts (gas) | 3,200W |
| Running watts (propane) | 2,900W |
| Peak watts | 4,000W |
| Fuel type | Petrol or propane |
| Runtime | Up to 8 hrs at 25% load |
| Noise level | 70 dB at full load |
| Weight | 83 lbs |
| Warranty | 3 years |
FAQ
Which EcoFlow power stations does it pair with?
It pairs with the DELTA Pro 3 and DELTA Pro Ultra, with automatic start/stop controlled through the EcoFlow app.
Can this run on propane?
Yes. It runs on either petrol or propane, and you can switch fuels depending on what you have on hand.
Warranty
Manufacturer’s warranty: 3 years. Our returns policy is in addition to your statutory rights.
Defective on arrival or within 30 days? You can also return it to us under our Returns & Refunds Policy.
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