Goal Zero Yeti 1000 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
These two cost the same, so the decision comes down to what you're powering.
- Goal Zero Yeti 1000 holds 1% more energy (988Wh vs 983Wh), so it runs the same load proportionally longer.
- Goal Zero Yeti 1000 has 600W more surge headroom (3600W vs 3000W) — that decides whether a fridge, pump or AC compressor will actually start.
- Goal Zero Yeti 1000X is 3.6 lb lighter (31.68 lb vs 35.3 lb).
- Goal Zero Yeti 1000 uses LiFePO4 while the other uses NMC — roughly double the usable cycle life.
- Goal Zero Yeti 1000 is rated for 4,000 cycles vs 500 — meaningful if you cycle it daily.
If you plan to cycle the battery daily, think twice about the Goal Zero Yeti 1000X. 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.
The 6th-gen Yeti 1000 finally brings a real 2,000W inverter to Goal Zero's mid-size. Now it competes on output, not just toughness.
Best for: Buyers who want Goal Zero's ruggedness with real appliance-starting output.
Where it falls short:
- 35.3 lb for under 1kWh is heavy
- Premium price against lighter rivals
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 | Goal Zero Yeti 1000 | Goal Zero Yeti 1000X |
|---|---|---|
| Price | $1199 | $1199 |
| Capacity | 988 Wh | 983 Wh |
| Continuous output | 2000 W | 1500 W |
| Surge output | 3600 W | 3000 W |
| Battery | LiFePO4 | NMC |
| Rated cycles | 4,000 | 500 |
| Weight (lighter wins) | 35.3 lb | 31.68 lb |
| Max solar | 600 W | 600 W |
| Recharge time (faster wins) | 1h 12m | 1h 50m |
Runtime head-to-head
| Appliance | Goal Zero Yeti 1000 | Goal Zero Yeti 1000X |
|---|---|---|
| Refrigerator | 14.0 hrs | 13.9 hrs |
| Mini fridge | 26.7 hrs | 26.5 hrs |
| Chest freezer | 10.5 hrs | 10.4 hrs |
| CPAP machine | 21.0 hrs | 20.9 hrs |
| Sump pump | 1.0 hrs | ❌ |