Goal Zero Yeti 1000X 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 1000X costs $1800 less. Whether that gap is worth closing depends on what you need to run.
- Mango Power E holds 259% more energy (3533Wh vs 983Wh), so it runs the same load proportionally longer.
- Mango Power E has 3000W more surge headroom (6000W vs 3000W) — that decides whether a fridge, pump or AC compressor will actually start.
- Goal Zero Yeti 1000X is 41.4 lb lighter (31.68 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 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 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
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 1000X | Mango Power E |
|---|---|---|
| Price | $1199 | $2999 |
| Capacity | 983 Wh | 3533 Wh |
| Continuous output | 1500 W | 3000 W |
| Surge output | 3000 W | 6000 W |
| Battery | NMC | LiFePO4 |
| Rated cycles | 500 | 3,000 |
| Weight (lighter wins) | 31.68 lb | 73.1 lb |
| Max solar | 600 W | 660 W |
| Recharge time (faster wins) | 1h 50m | 1h 30m |
Runtime head-to-head
| Appliance | Goal Zero Yeti 1000X | Mango Power E |
|---|---|---|
| Refrigerator | 13.9 hrs | 50.1 hrs |
| Mini fridge | 26.5 hrs | 95.3 hrs |
| Chest freezer | 10.4 hrs | 37.5 hrs |
| CPAP machine | 20.9 hrs | 75.1 hrs |
| Sump pump | ❌ | 3.8 hrs |