Anker SOLIX C300 vs Anker SOLIX F2000
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 C300 costs $1520 less. Whether that gap is worth closing depends on what you need to run.
- Anker SOLIX F2000 holds 611% more energy (2048Wh vs 288Wh), so it runs the same load proportionally longer.
- Anker SOLIX F2000 has 3000W more surge headroom (3600W vs 600W) — that decides whether a fridge, pump or AC compressor will actually start.
- Anker SOLIX C300 is 39.4 lb lighter (8.6 lb vs 48 lb).
Anker SOLIX C300
Anker's smallest. 288Wh at $179 with three USB-C ports — aimed squarely at people charging modern devices, not running appliances.
Best for: Content creators and travelers with a bag full of USB-C gear.
Where it falls short:
- 300W output is device-only territory
- 100W solar input
Anker SOLIX F2000
The older F-series unit, now hard to justify: the C2000 offers the same capacity and surge for $400 less.
Best for: Only worth it if you find it steeply discounted below the C2000.
Where it falls short:
- $1699 is $400 over the newer C2000 with identical core specs
- 105-minute recharge is slow by 2026 standards
| Spec | Anker SOLIX C300 | Anker SOLIX F2000 |
|---|---|---|
| Price | $179 | $1699 |
| Capacity | 288 Wh | 2048 Wh |
| Continuous output | 300 W | 2400 W |
| Surge output | 600 W | 3600 W |
| Battery | LiFePO4 | LiFePO4 |
| Rated cycles | 3,000 | 3,000 |
| Weight (lighter wins) | 8.6 lb | 48 lb |
| Max solar | 100 W | 1000 W |
| Recharge time (faster wins) | 1h | 1h 45m |
Runtime head-to-head
| Appliance | Anker SOLIX C300 | Anker SOLIX F2000 |
|---|---|---|
| Refrigerator | ❌ | 29.0 hrs |
| Mini fridge | 7.8 hrs | 55.3 hrs |
| Chest freezer | ❌ | 21.8 hrs |
| CPAP machine | 6.1 hrs | 43.5 hrs |
| Sump pump | ❌ | 2.2 hrs |