Bluetti AC500 vs Goal Zero Yeti 200X
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 200X costs $1700 less. Whether that gap is worth closing depends on what you need to run.
- Bluetti AC500 holds 1543% more energy (3072Wh vs 187Wh), so it runs the same load proportionally longer.
- Bluetti AC500 has 9800W more surge headroom (10000W vs 200W) — that decides whether a fridge, pump or AC compressor will actually start.
- Goal Zero Yeti 200X is 61.1 lb lighter (5 lb vs 66.1 lb).
- Bluetti AC500 uses LiFePO4 while the other uses NMC — roughly double the usable cycle life.
- Bluetti AC500 is rated for 3,500 cycles vs 500 — meaningful if you cycle it daily.
If you plan to cycle the battery daily, think twice about the Goal Zero Yeti 200X. 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.
A modular home-backup system, not a portable unit — the AC500 has no internal battery at all until you add B300K packs.
Best for: Serious home-backup builds where you're designing a system, not buying an appliance.
Where it falls short:
- Requires separate battery packs to function at all — budget accordingly
- Total system cost climbs fast
A tiny, well-built unit for USB devices and small electronics. The 120W AC inverter and Li-ion cells make it a charger, not a power station.
Best for: Ultralight trips charging phones, cameras and a small laptop.
Where it falls short:
- 120W AC output runs almost nothing with a plug
- ~500 cycles, 2-year warranty
| Spec | Bluetti AC500 | Goal Zero Yeti 200X |
|---|---|---|
| Price | $1999 | $299 |
| Capacity | 3072 Wh | 187 Wh |
| Continuous output | 5000 W | 120 W |
| Surge output | 10000 W | 200 W |
| Battery | LiFePO4 | NMC |
| Rated cycles | 3,500 | 500 |
| Weight (lighter wins) | 66.1 lb | 5 lb |
| Max solar | 3000 W | 50 W |
| Recharge time (faster wins) | 1h 45m | 3h |
Runtime head-to-head
| Appliance | Bluetti AC500 | Goal Zero Yeti 200X |
|---|---|---|
| Refrigerator | 43.5 hrs | ❌ |
| Mini fridge | 82.9 hrs | ❌ |
| Chest freezer | 32.6 hrs | ❌ |
| CPAP machine | 65.3 hrs | 4.0 hrs |
| Sump pump | 3.3 hrs | ❌ |