Power and Light · EcoFlow
EcoFlow DELTA Pro 3
4,096 Wh, 4,000 W, 240 volts: the whole-house size
Options at us.ecoflow.com
- DELTA Pro 3$2799
- + 400W Solar Panel$3099
- + Smart Generator 4000 (Dual Fuel)$3689
- + Extra Battery$4459
- + Extra Battery + 400W Solar Panel$4789
Big ticket
Why it's on my list
The whole-house tier of the guide: 240 volts, a transfer switch, days of autonomy, and it grows to 48 kWh with extra batteries. Four 480 W panels, a series pair and a parallel pair, refill it in about three hours.
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What it is
Expandable 4 to 48 kWh, a day to a week of home power. 120V and 240V output, up to 4000W from one unit (runs a 3-ton central AC); X-Boost to 6000W. Full 4000W output while charging. Auto-recharges from the Smart Generator 4000. EV-grade LFP keeps 80% capacity after 4000 cycles. Wide wheels and handle. 0 to 80% in 50 minutes on solar/car/outlet. UL9540 certified.
Where it earns its place
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- The Car as a Generator: 80 kWh of Backup Power from an EV with the PowerBridge ProHow the RoamEnergy PowerBridge Pro turns my Tesla's 100 kWh pack into a 3,500 W / 7,500 W generator with no fuel: what it puts out, what it …
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