Anker SOLIX F2600 vs Goal Zero Yeti 3000X
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
Anker SOLIX F2600 costs $1700 less. Whether that gap is worth closing depends on what you need to run.
- Goal Zero Yeti 3000X holds 18% more energy (3032Wh vs 2560Wh), so it runs the same load proportionally longer.
- Goal Zero Yeti 3000X has 700W more surge headroom (3500W vs 2800W) — that decides whether a fridge, pump or AC compressor will actually start.
- Anker SOLIX F2600 is 8.0 lb lighter (61.7 lb vs 69.75 lb).
- Anker SOLIX F2600 uses LiFePO4 while the other uses NMC — roughly double the usable cycle life.
- Anker SOLIX F2600 is rated for 4,000 cycles vs 500 — meaningful if you cycle it daily.
The Goal Zero Yeti 3000X is poor value on paper: 0.95 Wh per dollar versus 1.71 for the Anker SOLIX F2600. Only worth it if you specifically need its higher output or 240V capability — otherwise you're paying a large premium per watt-hour.
An odd spec sheet: 2560Wh of capacity but only 2800W surge — the lowest surge-to-capacity ratio here. Capacity without starting power.
Best for: Long-duration backup of steady loads (lights, electronics, CPAP) rather than motor-driven appliances.
Where it falls short:
- 2800W surge is barely above its 2400W continuous — it will struggle with pumps
- 61.7 lb
A large-capacity unit held back by aging NMC cells. The capacity is real; the cycle life and charge speed are a generation behind.
Best for: Occasional-use backup where low cycle count won't bite.
Where it falls short:
- NMC — ~500 cycles against 4,000 for LiFePO4 rivals
- 69.75 lb and a 4-hour recharge
- 2-year warranty
| Spec | Anker SOLIX F2600 | Goal Zero Yeti 3000X |
|---|---|---|
| Price | $1499 | $3199 |
| Capacity | 2560 Wh | 3032 Wh |
| Continuous output | 2400 W | 2000 W |
| Surge output | 2800 W | 3500 W |
| Battery | LiFePO4 | NMC |
| Rated cycles | 4,000 | 500 |
| Weight (lighter wins) | 61.7 lb | 69.75 lb |
| Max solar | 1000 W | 600 W |
| Recharge time (faster wins) | 1h 30m | 4h |
Runtime head-to-head
| Appliance | Anker SOLIX F2600 | Goal Zero Yeti 3000X |
|---|---|---|
| Refrigerator | 36.3 hrs | 43.0 hrs |
| Mini fridge | 69.1 hrs | 81.8 hrs |
| Chest freezer | 27.2 hrs | 32.2 hrs |
| CPAP machine | 54.4 hrs | 64.4 hrs |
| Sump pump | ❌ | 3.2 hrs |