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EcoFlow Delta 3 Max
Two kilowatt-hours in EcoFlow's Delta 3 body, with 2,400 W and four 20 A outlets. It keeps a full-size fridge cold for about a day.
How long it runs
Estimated from 2,048 Wh at 85% AC efficiency, using typical average draw.
Specs
| Capacity | 2,048 Wh |
|---|---|
| Continuous output | 2,400 W (4,800 W surge) |
| Battery chemistry | LiFePO4 (LFP) |
| Rated cycles | Not published (about 10-year design life) |
| Weight | 44.8 lb (20.3 kg) |
| Outlets | 4 AC (20 A), 1 USB-C (100 W), 2 USB-C (30 W shared), 1 USB-A, car port |
| Wall recharge | 0–80% in about 68 min at 1,800 W |
| Max solar input | 500 W |
| Backup switching (UPS) | Yes, under 10 ms |
What's good
- 2,400 W continuous, or 3,400 W with X-Boost for heating appliances.
- Four 20 A AC outlets.
- 0–80% from the wall in about 68 minutes.
- Switchover under 10 ms for computers and routers.
What to know
- 500 W solar input means a full solar refill takes most of a sunny day.
- Expansion batteries need the Delta 3 Max Plus, not this model.
- EcoFlow doesn't list a cycle rating for this model in the listing we checked.
Compare it
Put the EcoFlow Delta 3 Max side by side with every other station in the runtime calculator, or read the reviews of the closest rivals: Jackery Explorer 2000 v2, Anker SOLIX C2000 Gen 2, Bluetti Elite 200 V2.
US specs from an authorized dealer listing (Solartown); launch details from ESS News. Runtimes are our estimates. Specs last checked October 2026.