Anker SOLIX C300 Portable Power Station vs EcoFlow RIVER 2 Max Portable Power Station
Head-to-head spec comparison to help you pick the right power station for your needs.
Comparing compact stations? See our 300Wh vs 500Wh Power Stations guide for sizing rules and ranked picks.Read the guide →
Spec-by-Spec Comparison
| Spec | Anker SOLIX C300 Portable Power Station | EcoFlow RIVER 2 Max Portable Power Station |
|---|---|---|
| Capacity | 288 Wh | 512 Wh |
| AC output | 300 W | 500 W |
| Surge | 600 W | 1000 W |
| Battery | LiFePO4 | LiFePO4 |
| Cycle life | 3000 cycles | 3000 cycles |
| Solar input | 100 W | 220 W |
| AC recharge | 1.1 hr | 1 hr |
| Weight | 9.1 lb | 13.4 lb |
| UPS/EPS | Pass-through; verify critical loads | EPS/pass-through; not medical UPS |
| Ports | 8 outputs | 11 outputs |
| Expandable | No | No |
| Price | $230 | $399 |
| Rating | 8.2/10 | 8.5/10 |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
Anker SOLIX C300 Portable Power Station
Pros
- 288Wh LiFePO4 pack gives a little more capacity than RIVER 2 and EB3A
- 300W AC output plus strong USB-C makes it a tidy laptop, phone, router, and travel station
- Anker's battery ecosystem and warranty posture are reassuring in the small premium tier
Cons
- 100W solar input is only adequate for light-duty camping recovery
- Not enough inverter for kitchen appliances, power tools, or refrigerator startup loads
- Premium small-station price can overlap discounted 500Wh models
EcoFlow RIVER 2 Max Portable Power Station
Pros
- 512Wh capacity is the first tier that feels comfortable for overnight CPAP or longer router/laptop runtime
- Fast AC recharge and 220W solar input beat many entry stations
- 13.4 lb weight keeps it genuinely portable
Cons
- 500W output is limiting for cooking appliances and some fridge startup cases
- No expansion path if you later want a bigger home-backup system
- Solar recovery still needs good sun and realistic panel expectations
Our Verdicts
Anker SOLIX C300 Portable Power Station
The SOLIX C300 is the polished small pick for USB-C-heavy users. Buy it for portable electronics and modest CPAP planning, not for household appliance backup.
EcoFlow RIVER 2 Max Portable Power Station
The RIVER 2 Max is the honest middle ground for CPAP, camping, laptops, and small outage loads. Size up if your plan includes a refrigerator or high-surge appliance.
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