Goal Zero Yeti 500 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
Goal Zero Yeti 500 costs $200 less. Whether that gap is worth closing depends on what you need to run.
- Fossibot F2400 holds 310% more energy (2048Wh vs 499Wh), so it runs the same load proportionally longer.
- Fossibot F2400 has 3800W more surge headroom (4800W vs 1000W) — that decides whether a fridge, pump or AC compressor will actually start.
- Goal Zero Yeti 500 is 35.6 lb lighter (12.9 lb vs 48.5 lb).
- Goal Zero Yeti 500 is rated for 4,000 cycles vs 3,500 — meaningful if you cycle it daily.
Goal Zero Yeti 500
A rugged, water-resistant unit for people who'll actually beat it up. You pay a premium over similar-capacity rivals for that durability.
Best for: Overlanders and job sites where the unit will get wet, dusty and knocked around.
Where it falls short:
- $699 for 499Wh is expensive per watt-hour
- Only a 2-year warranty vs 5 years from most rivals
- 120W solar input is very low
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 | Goal Zero Yeti 500 | Fossibot F2400 |
|---|---|---|
| Price | $699 | $899 |
| Capacity | 499 Wh | 2048 Wh |
| Continuous output | 500 W | 2200 W |
| Surge output | 1000 W | 4800 W |
| Battery | LiFePO4 | LiFePO4 |
| Rated cycles | 4,000 | 3,500 |
| Weight (lighter wins) | 12.9 lb | 48.5 lb |
| Max solar | 120 W | 500 W |
| Recharge time (faster wins) | 1h 25m | 1h 30m |
Runtime head-to-head
| Appliance | Goal Zero Yeti 500 | Fossibot F2400 |
|---|---|---|
| Refrigerator | 7.1 hrs | 29.0 hrs |
| Mini fridge | 13.5 hrs | 55.3 hrs |
| Chest freezer | 5.3 hrs | 21.8 hrs |
| CPAP machine | 10.6 hrs | 43.5 hrs |
| Sump pump | ❌ | 2.2 hrs |