EcoFlow DELTA Max 2000 vs Goal Zero Yeti 1000X
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
EcoFlow DELTA Max 2000 costs $100 less. Whether that gap is worth closing depends on what you need to run.
- EcoFlow DELTA Max 2000 holds 105% more energy (2016Wh vs 983Wh), so it runs the same load proportionally longer.
- EcoFlow DELTA Max 2000 has 400W more surge headroom (3400W vs 3000W) — that decides whether a fridge, pump or AC compressor will actually start.
- Goal Zero Yeti 1000X is 16.3 lb lighter (31.68 lb vs 48 lb).
- EcoFlow DELTA Max 2000 is rated for 800 cycles vs 500 — meaningful if you cycle it daily.
We'd skip the Goal Zero Yeti 1000X in this matchup. It costs $100 more than the EcoFlow DELTA Max 2000 while matching or trailing it on capacity, surge and cycle life — there's no spec here that justifies the premium.
The previous-generation 2kWh EcoFlow. Still capable and expandable, but its NMC cells and 800-cycle rating are a real step below the LiFePO4 DELTA 3 that replaced it.
Best for: Only at a steep discount against the DELTA 3 Max.
Where it falls short:
- NMC — roughly 800 cycles vs 4,000 for the DELTA 3 Max
- 2-year warranty
The older X-series 1kWh. Rugged and expandable, but its Li-ion cells and 2-year warranty look dated next to the LiFePO4 6th-gen Yeti 1000.
Best for: Only at a discount against the newer LiFePO4 Yeti 1000.
Where it falls short:
- NMC — ~500 cycles vs 4,000 for the new Yeti 1000
- 2-year warranty
| Spec | EcoFlow DELTA Max 2000 | Goal Zero Yeti 1000X |
|---|---|---|
| Price | $1099 | $1199 |
| Capacity | 2016 Wh | 983 Wh |
| Continuous output | 2400 W | 1500 W |
| Surge output | 3400 W | 3000 W |
| Battery | NMC | NMC |
| Rated cycles | 800 | 500 |
| Weight (lighter wins) | 48 lb | 31.68 lb |
| Max solar | 800 W | 600 W |
| Recharge time (faster wins) | 1h 48m | 1h 50m |
Runtime head-to-head
| Appliance | EcoFlow DELTA Max 2000 | Goal Zero Yeti 1000X |
|---|---|---|
| Refrigerator | 28.6 hrs | 13.9 hrs |
| Mini fridge | 54.4 hrs | 26.5 hrs |
| Chest freezer | 21.4 hrs | 10.4 hrs |
| CPAP machine | 42.8 hrs | 20.9 hrs |
| Sump pump | 2.1 hrs | ❌ |