Goal Zero Yeti 500 vs Bluetti AC70
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
Bluetti AC70 costs $200 less. Whether that gap is worth closing depends on what you need to run.
- Bluetti AC70 holds 54% more energy (768Wh vs 499Wh), so it runs the same load proportionally longer.
- Bluetti AC70 has 1000W more surge headroom (2000W vs 1000W) — that decides whether a fridge, pump or AC compressor will actually start.
- Goal Zero Yeti 500 is 9.1 lb lighter (12.9 lb vs 22 lb).
- Goal Zero Yeti 500 is rated for 4,000 cycles vs 3,000 — meaningful if you cycle it daily.
The Goal Zero Yeti 500 is poor value on paper: 0.71 Wh per dollar versus 1.54 for the Bluetti AC70. Only worth it if you specifically need its higher output or 240V capability — otherwise you're paying a large premium per watt-hour.
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
768Wh with 1000W output at $499 — it does what the EcoFlow River 2 Pro does, with more output and more weight.
Best for: Campers who need to run a small fridge, not just charge devices.
Where it falls short:
- 22 lb — 5 lb heavier than the River 2 Pro
- Not expandable
| Spec | Goal Zero Yeti 500 | Bluetti AC70 |
|---|---|---|
| Price | $699 | $499 |
| Capacity | 499 Wh | 768 Wh |
| Continuous output | 500 W | 1000 W |
| Surge output | 1000 W | 2000 W |
| Battery | LiFePO4 | LiFePO4 |
| Rated cycles | 4,000 | 3,000 |
| Weight (lighter wins) | 12.9 lb | 22 lb |
| Max solar | 120 W | 500 W |
| Recharge time (faster wins) | 1h 25m | 1h 15m |
Runtime head-to-head
| Appliance | Goal Zero Yeti 500 | Bluetti AC70 |
|---|---|---|
| Refrigerator | 7.1 hrs | 10.9 hrs |
| Mini fridge | 13.5 hrs | 20.7 hrs |
| Chest freezer | 5.3 hrs | 8.2 hrs |
| CPAP machine | 10.6 hrs | 16.3 hrs |
| Sump pump | ❌ | ❌ |