Goal Zero Yeti 200X vs Mango Power E
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 $2700 less. Whether that gap is worth closing depends on what you need to run.
- Mango Power E holds 1789% more energy (3533Wh vs 187Wh), so it runs the same load proportionally longer.
- Mango Power E has 5800W more surge headroom (6000W vs 200W) — that decides whether a fridge, pump or AC compressor will actually start.
- Goal Zero Yeti 200X is 68.1 lb lighter (5 lb vs 73.1 lb).
- Mango Power E uses LiFePO4 while the other uses NMC — roughly double the usable cycle life.
- Mango Power E 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 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 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
A polished 3.5kWh home unit with a standout 10-year warranty. The catch is a relatively low 660W solar input for the capacity.
Best for: Home-backup buyers who want a long warranty and lots of capacity.
Where it falls short:
- 660W solar input is low for 3.5kWh
- 73.1 lb
| Spec | Goal Zero Yeti 200X | Mango Power E |
|---|---|---|
| Price | $299 | $2999 |
| Capacity | 187 Wh | 3533 Wh |
| Continuous output | 120 W | 3000 W |
| Surge output | 200 W | 6000 W |
| Battery | NMC | LiFePO4 |
| Rated cycles | 500 | 3,000 |
| Weight (lighter wins) | 5 lb | 73.1 lb |
| Max solar | 50 W | 660 W |
| Recharge time (faster wins) | 3h | 1h 30m |
Runtime head-to-head
| Appliance | Goal Zero Yeti 200X | Mango Power E |
|---|---|---|
| Refrigerator | ❌ | 50.1 hrs |
| Mini fridge | ❌ | 95.3 hrs |
| Chest freezer | ❌ | 37.5 hrs |
| CPAP machine | 4.0 hrs | 75.1 hrs |
| Sump pump | ❌ | 3.8 hrs |