EcoFlow DELTA 3 Max Plus vs Fossibot F2400
Side-by-side on the specs that decide it — surge, capacity, runtime and price.
Both models' specs verified against manufacturer listings · Last updated
The short answer
Fossibot F2400 costs $400 less. Whether that gap is worth closing depends on what you need to run.
- EcoFlow DELTA 3 Max Plus has 1200W more surge headroom (6000W vs 4800W) — that decides whether a fridge, pump or AC compressor will actually start.
- Fossibot F2400 is 8.8 lb lighter (48.5 lb vs 57.3 lb).
- EcoFlow DELTA 3 Max Plus is rated for 4,000 cycles vs 3,500 — meaningful if you cycle it daily.
EcoFlow DELTA 3 Max Plus
Adds 600W of continuous output and doubles surge headroom over the standard Max, for $200. Worth it only if you're running heavy loads.
Best for: Workshops and job sites where tool startup surge is the constraint.
Where it falls short:
- $200 premium is wasted if your loads are under 2400W
- 57 lb
Fossibot F2400
A value-brand 2kWh that undercuts the majors sharply while matching them on the specs that matter — 2,400W output and a strong 4,800W surge.
Best for: Bargain hunters who want high surge and 2kWh for the least money.
Where it falls short:
- 500W solar input is low for 2kWh
- Support network trails the majors
| Spec | EcoFlow DELTA 3 Max Plus | Fossibot F2400 |
|---|---|---|
| Price | $1299 | $899 |
| Capacity | 2048 Wh | 2048 Wh |
| Continuous output | 3000 W | 2200 W |
| Surge output | 6000 W | 4800 W |
| Battery | LiFePO4 | LiFePO4 |
| Rated cycles | 4,000 | 3,500 |
| Weight (lighter wins) | 57.3 lb | 48.5 lb |
| Max solar | 1000 W | 500 W |
| Recharge time (faster wins) | 1h 22m | 1h 30m |
Runtime head-to-head
| Appliance | EcoFlow DELTA 3 Max Plus | Fossibot F2400 |
|---|---|---|
| Refrigerator | 29.0 hrs | 29.0 hrs |
| Mini fridge | 55.3 hrs | 55.3 hrs |
| Chest freezer | 21.8 hrs | 21.8 hrs |
| CPAP machine | 43.5 hrs | 43.5 hrs |
| Sump pump | 2.2 hrs | 2.2 hrs |