Anker SOLIX C1000 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 $500 less. Whether that gap is worth closing depends on what you need to run.
- Anker SOLIX C1000 holds 38% more energy (1056Wh vs 768Wh), so it runs the same load proportionally longer.
- Anker SOLIX C1000 has 400W more surge headroom (2400W vs 2000W) — that decides whether a fridge, pump or AC compressor will actually start.
- Bluetti AC70 is 6.4 lb lighter (22 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
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 | Anker SOLIX C1000 | Bluetti AC70 |
|---|---|---|
| Price | $999 | $499 |
| Capacity | 1056 Wh | 768 Wh |
| Continuous output | 1800 W | 1000 W |
| Surge output | 2400 W | 2000 W |
| Battery | LiFePO4 | LiFePO4 |
| Rated cycles | 3,000 | 3,000 |
| Weight (lighter wins) | 28.44 lb | 22 lb |
| Max solar | 600 W | 500 W |
| Recharge time (faster wins) | 58 min | 1h 15m |
Runtime head-to-head
| Appliance | Anker SOLIX C1000 | Bluetti AC70 |
|---|---|---|
| Refrigerator | 15.0 hrs | 10.9 hrs |
| Mini fridge | 28.5 hrs | 20.7 hrs |
| Chest freezer | 11.2 hrs | 8.2 hrs |
| CPAP machine | 22.4 hrs | 16.3 hrs |
| Sump pump | ❌ | ❌ |