Bluetti AC180 vs Anker SOLIX C2000
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 AC180 costs $500 less. Whether that gap is worth closing depends on what you need to run.
- Anker SOLIX C2000 holds 78% more energy (2048Wh vs 1152Wh), so it runs the same load proportionally longer.
- Anker SOLIX C2000 has 900W more surge headroom (3600W vs 2700W) — that decides whether a fridge, pump or AC compressor will actually start.
- Bluetti AC180 is 11.1 lb lighter (37.4 lb vs 48.5 lb).
- Bluetti AC180 is rated for 3,500 cycles vs 3,000 — meaningful if you cycle it daily.
Bluetti AC180
A solid mid-size unit that competes on price rather than any standout spec. 1152Wh is a useful step above the 1kWh crowd.
Best for: Buyers who catch it on sale and want slightly more than 1kWh.
Where it falls short:
- 37.4 lb is heavy for its capacity
- 2700W surge is mid-pack
- Not expandable
Anker SOLIX C2000
2048Wh at $1299 with fast 70-minute charging. Sits between the C1000 and the F-series without a standout spec of its own.
Best for: Anker loyalists who want 2kWh and fast charging in one box.
Where it falls short:
- 3600W surge trails the DELTA 3 Max's 4800W at a higher price
- 3000 cycles vs 4000 from newer rivals
| Spec | Bluetti AC180 | Anker SOLIX C2000 |
|---|---|---|
| Price | $799 | $1299 |
| Capacity | 1152 Wh | 2048 Wh |
| Continuous output | 1800 W | 2400 W |
| Surge output | 2700 W | 3600 W |
| Battery | LiFePO4 | LiFePO4 |
| Rated cycles | 3,500 | 3,000 |
| Weight (lighter wins) | 37.4 lb | 48.5 lb |
| Max solar | 500 W | 1000 W |
| Recharge time (faster wins) | 1h 30m | 1h 10m |
Runtime head-to-head
| Appliance | Bluetti AC180 | Anker SOLIX C2000 |
|---|---|---|
| Refrigerator | 16.3 hrs | 29.0 hrs |
| Mini fridge | 31.1 hrs | 55.3 hrs |
| Chest freezer | 12.2 hrs | 21.8 hrs |
| CPAP machine | 24.5 hrs | 43.5 hrs |
| Sump pump | ❌ | 2.2 hrs |