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EcoFlow Delta 3
The middle model of EcoFlow's 1 kWh range. Same battery and 1,800 W as the Classic and Plus, with a one-hour wall recharge and room for an extra battery.
How long it runs
Estimated from 1,024 Wh at 85% AC efficiency, using typical average draw.
Specs
| Capacity | 1,024 Wh |
|---|---|
| Continuous output | 1,800 W (3,600 W surge) |
| Battery chemistry | LiFePO4 (LFP) |
| Rated cycles | 4,000 to 80% |
| Weight | 27.6 lb (12.5 kg) |
| Outlets | AC outlets, 2 USB-C (100 W), 2 USB-A, 12 V car port, 2 DC5521 |
| Wall recharge | About 56 min at 1,500 W |
| Max solar input | 500 W |
| Backup switching (UPS) | Yes, under 10 ms |
What's good
- Full recharge from the wall in about 56 minutes.
- Expands to about 4 kWh with an EcoFlow extra battery.
- Rated 4,000 cycles to 80% capacity.
- X-Boost runs some heating appliances up to 2,400 W at reduced power.
What to know
- Hard to tell apart from the Delta 3 Classic and Delta 3 Plus. Compare prices on the day you buy.
- 27.6 lb, heavier than the Jackery Explorer 1000 v2, Anker SOLIX C1000 Gen 2 and Bluetti Elite 100 V2.
Compare it
Put the EcoFlow Delta 3 side by side with every other station in the runtime calculator, or read the reviews of the closest rivals: Jackery Explorer 1000 v2, EcoFlow Delta 3 Classic, EcoFlow Delta 3 Plus.
Specs from an authorized dealer listing (Outbound Power), which showed a $599 price. Runtimes are our estimates. Specs last checked October 2026.