Anker SOLIX C1000 vs Bluetti AC2A
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 AC2A costs $800 less. Whether that gap is worth closing depends on what you need to run.
- Anker SOLIX C1000 holds 418% more energy (1056Wh vs 204Wh), so it runs the same load proportionally longer.
- Anker SOLIX C1000 has 1800W more surge headroom (2400W vs 600W) — that decides whether a fridge, pump or AC compressor will actually start.
- Bluetti AC2A is 20.5 lb lighter (7.9 lb vs 28.44 lb).
Neither of these will start a sump pump or well pump — both surge below the ~3,400W those motors need. If home backup with pumps is your use case, look at higher-surge models instead of either of these.
The default recommendation for most people. It clears the 1kWh bar, recharges in under an hour, and undercuts almost everything with comparable specs.
Best for: First-time buyers who want one unit for camping and short outages without overpaying.
Where it falls short:
- 2400W surge won't start a sump pump or well pump
- Only 1056Wh — a fridge-plus-devices outage tops out around a day
One of the cheapest LiFePO4 stations on the market. 204Wh is tiny, but a 200W solar input that outpaces the capacity makes it a surprisingly capable little off-grid trickle unit.
Best for: Ultralight campers who recharge from a panel daily.
Where it falls short:
- 204Wh is genuinely small
- 300W output is device-only
| Spec | Anker SOLIX C1000 | Bluetti AC2A |
|---|---|---|
| Price | $999 | $199 |
| Capacity | 1056 Wh | 204 Wh |
| Continuous output | 1800 W | 300 W |
| Surge output | 2400 W | 600 W |
| Battery | LiFePO4 | LiFePO4 |
| Rated cycles | 3,000 | 3,000 |
| Weight (lighter wins) | 28.44 lb | 7.9 lb |
| Max solar | 600 W | 200 W |
| Recharge time (faster wins) | 58 min | 1h 30m |
Runtime head-to-head
| Appliance | Anker SOLIX C1000 | Bluetti AC2A |
|---|---|---|
| Refrigerator | 15.0 hrs | ❌ |
| Mini fridge | 28.5 hrs | 5.5 hrs |
| Chest freezer | 11.2 hrs | ❌ |
| CPAP machine | 22.4 hrs | 4.3 hrs |
| Sump pump | ❌ | ❌ |