EcoFlow RIVER 3 Plus 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
EcoFlow RIVER 3 Plus costs $970 less. Whether that gap is worth closing depends on what you need to run.
- Anker SOLIX C2000 holds 616% more energy (2048Wh vs 286Wh), so it runs the same load proportionally longer.
- Anker SOLIX C2000 has 2400W more surge headroom (3600W vs 1200W) — that decides whether a fridge, pump or AC compressor will actually start.
- EcoFlow RIVER 3 Plus is 38.6 lb lighter (9.9 lb vs 48.5 lb).
EcoFlow RIVER 3 Plus
Doubles the River 3's output for $90 more, and adds an expansion battery port. The better buy of the two unless weight is everything.
Best for: Campers who want one unit that covers devices plus the occasional small appliance.
Where it falls short:
- 286Wh alone is a single evening of real use
- 220W solar input is modest
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 | EcoFlow RIVER 3 Plus | Anker SOLIX C2000 |
|---|---|---|
| Price | $329 | $1299 |
| Capacity | 286 Wh | 2048 Wh |
| Continuous output | 600 W | 2400 W |
| Surge output | 1200 W | 3600 W |
| Battery | LiFePO4 | LiFePO4 |
| Rated cycles | 3,000 | 3,000 |
| Weight (lighter wins) | 9.9 lb | 48.5 lb |
| Max solar | 220 W | 1000 W |
| Recharge time (faster wins) | 1h | 1h 10m |
Runtime head-to-head
| Appliance | EcoFlow RIVER 3 Plus | Anker SOLIX C2000 |
|---|---|---|
| Refrigerator | 4.1 hrs | 29.0 hrs |
| Mini fridge | 7.7 hrs | 55.3 hrs |
| Chest freezer | 3.0 hrs | 21.8 hrs |
| CPAP machine | 6.1 hrs | 43.5 hrs |
| Sump pump | ❌ | 2.2 hrs |