Anker SOLIX C2000 vs Allpowers R1500
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
Allpowers R1500 costs $600 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 600W more surge headroom (3600W vs 3000W) — that decides whether a fridge, pump or AC compressor will actually start.
- Allpowers R1500 is 11.0 lb lighter (37.5 lb vs 48.5 lb).
- Allpowers R1500 is rated for 3,500 cycles vs 3,000 — meaningful if you cycle it daily.
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
Allpowers R1500
A well-priced 1.1kWh with a real 1,800W output and fast charging, a common budget pick for home backup starter kits.
Best for: First-time backup buyers who want 1,800W output cheap.
Where it falls short:
- 37.5 lb for 1.1kWh
- Not expandable
| Spec | Anker SOLIX C2000 | Allpowers R1500 |
|---|---|---|
| Price | $1299 | $699 |
| Capacity | 2048 Wh | 1152 Wh |
| Continuous output | 2400 W | 1800 W |
| Surge output | 3600 W | 3000 W |
| Battery | LiFePO4 | LiFePO4 |
| Rated cycles | 3,000 | 3,500 |
| Weight (lighter wins) | 48.5 lb | 37.5 lb |
| Max solar | 1000 W | 700 W |
| Recharge time (faster wins) | 1h 10m | 1h 20m |
Runtime head-to-head
| Appliance | Anker SOLIX C2000 | Allpowers R1500 |
|---|---|---|
| Refrigerator | 29.0 hrs | 16.3 hrs |
| Mini fridge | 55.3 hrs | 31.1 hrs |
| Chest freezer | 21.8 hrs | 12.2 hrs |
| CPAP machine | 43.5 hrs | 24.5 hrs |
| Sump pump | 2.2 hrs | ❌ |