EcoFlow RIVER 2 Max vs Goal Zero Yeti 6000X
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 RIVER 2 Max costs $5200 less. Whether that gap is worth closing depends on what you need to run.
- Goal Zero Yeti 6000X holds 1086% more energy (6071Wh vs 512Wh), so it runs the same load proportionally longer.
- Goal Zero Yeti 6000X has 2500W more surge headroom (3500W vs 1000W) — that decides whether a fridge, pump or AC compressor will actually start.
- EcoFlow RIVER 2 Max is 92.8 lb lighter (13.2 lb vs 106 lb).
- EcoFlow RIVER 2 Max uses LiFePO4 while the other uses NMC — roughly double the usable cycle life.
- EcoFlow RIVER 2 Max is rated for 3,000 cycles vs 500 — meaningful if you cycle it daily.
If you plan to cycle the battery daily, think twice about the Goal Zero Yeti 6000X. Its NMC cells are rated for 500 cycles against the LiFePO4 rival's longer life — over years of regular use that's the more expensive unit, whatever the sticker says.
Double the River 2's capacity and output for $100 more. The sweet spot of EcoFlow's small line for anyone eyeing the occasional small appliance.
Best for: Campers who want headroom over a pure device charger without the size of a 1kWh unit.
Where it falls short:
- Still not enough output for heaters or compressors
- 220W solar input is modest
A huge-capacity home unit whose weakness is the same as its siblings: NMC cells with a low cycle count, at a flagship price.
Best for: Large-capacity backup for infrequent, deep-discharge use.
Where it falls short:
- NMC — ~500 cycles
- 2,000W output is low for the capacity
- 106 lb, 2-year warranty
| Spec | EcoFlow RIVER 2 Max | Goal Zero Yeti 6000X |
|---|---|---|
| Price | $299 | $5499 |
| Capacity | 512 Wh | 6071 Wh |
| Continuous output | 500 W | 2000 W |
| Surge output | 1000 W | 3500 W |
| Battery | LiFePO4 | NMC |
| Rated cycles | 3,000 | 500 |
| Weight (lighter wins) | 13.2 lb | 106 lb |
| Max solar | 220 W | 600 W |
| Recharge time (faster wins) | 1h | 4h 30m |
Runtime head-to-head
| Appliance | EcoFlow RIVER 2 Max | Goal Zero Yeti 6000X |
|---|---|---|
| Refrigerator | 7.3 hrs | 86.0 hrs |
| Mini fridge | 13.8 hrs | 163.8 hrs |
| Chest freezer | 5.4 hrs | 64.5 hrs |
| CPAP machine | 10.9 hrs | 129.0 hrs |
| Sump pump | ❌ | 6.5 hrs |