Anker SOLIX C1000 vs Bluetti AC500
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 $1000 less. Whether that gap is worth closing depends on what you need to run.
- Bluetti AC500 holds 191% more energy (3072Wh vs 1056Wh), so it runs the same load proportionally longer.
- Bluetti AC500 has 7600W more surge headroom (10000W vs 2400W) — that decides whether a fridge, pump or AC compressor will actually start.
- Anker SOLIX C1000 is 37.7 lb lighter (28.44 lb vs 66.1 lb).
- Bluetti AC500 is rated for 3,500 cycles vs 3,000 — meaningful if you cycle it daily.
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
A modular home-backup system, not a portable unit — the AC500 has no internal battery at all until you add B300K packs.
Best for: Serious home-backup builds where you're designing a system, not buying an appliance.
Where it falls short:
- Requires separate battery packs to function at all — budget accordingly
- Total system cost climbs fast
| Spec | Anker SOLIX C1000 | Bluetti AC500 |
|---|---|---|
| Price | $999 | $1999 |
| Capacity | 1056 Wh | 3072 Wh |
| Continuous output | 1800 W | 5000 W |
| Surge output | 2400 W | 10000 W |
| Battery | LiFePO4 | LiFePO4 |
| Rated cycles | 3,000 | 3,500 |
| Weight (lighter wins) | 28.44 lb | 66.1 lb |
| Max solar | 600 W | 3000 W |
| Recharge time (faster wins) | 58 min | 1h 45m |
Runtime head-to-head
| Appliance | Anker SOLIX C1000 | Bluetti AC500 |
|---|---|---|
| Refrigerator | 15.0 hrs | 43.5 hrs |
| Mini fridge | 28.5 hrs | 82.9 hrs |
| Chest freezer | 11.2 hrs | 32.6 hrs |
| CPAP machine | 22.4 hrs | 65.3 hrs |
| Sump pump | ❌ | 3.3 hrs |