Anker SOLIX C1000 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
Anker SOLIX C1000 costs $300 less. Whether that gap is worth closing depends on what you need to run.
- Anker SOLIX C2000 holds 94% more energy (2048Wh vs 1056Wh), so it runs the same load proportionally longer.
- Anker SOLIX C2000 has 1200W more surge headroom (3600W vs 2400W) — that decides whether a fridge, pump or AC compressor will actually start.
- Anker SOLIX C1000 is 20.1 lb lighter (28.44 lb vs 48.5 lb).
Anker SOLIX C1000
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
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 | Anker SOLIX C1000 | Anker SOLIX C2000 |
|---|---|---|
| Price | $999 | $1299 |
| Capacity | 1056 Wh | 2048 Wh |
| Continuous output | 1800 W | 2400 W |
| Surge output | 2400 W | 3600 W |
| Battery | LiFePO4 | LiFePO4 |
| Rated cycles | 3,000 | 3,000 |
| Weight (lighter wins) | 28.44 lb | 48.5 lb |
| Max solar | 600 W | 1000 W |
| Recharge time (faster wins) | 58 min | 1h 10m |
Runtime head-to-head
| Appliance | Anker SOLIX C1000 | Anker SOLIX C2000 |
|---|---|---|
| Refrigerator | 15.0 hrs | 29.0 hrs |
| Mini fridge | 28.5 hrs | 55.3 hrs |
| Chest freezer | 11.2 hrs | 21.8 hrs |
| CPAP machine | 22.4 hrs | 43.5 hrs |
| Sump pump | ❌ | 2.2 hrs |