EcoFlow RIVER 2 Max Portable Power Station vs OUPES Mega 1 Portable Power Station
Head-to-head spec comparison to help you pick the right power station for your needs.
Verdict
It's a Tie
The EcoFlow RIVER 2 Max Portable Power Station and OUPES Mega 1 Portable Power Station are evenly matched — your choice depends on which features matter most to you.
Spec-by-Spec Comparison
| Spec | EcoFlow RIVER 2 Max Portable Power Station | OUPES Mega 1 Portable Power Station |
|---|---|---|
| Capacity | 512 Wh | 1024 Wh |
| AC output | 500 W | 2000 W |
| Surge | 1000 W | 4500 W |
| Battery | LiFePO4 | LiFePO4 |
| Cycle life | 3000 cycles | 3500 cycles |
| Solar input | 220 W | 800 W |
| AC recharge | 1 hr | 1.5 hr |
| Weight | 13.4 lb | 27 lb |
| UPS/EPS | EPS/pass-through; not medical UPS | UPS/EPS; variant-specific |
| Ports | 11 outputs | AC, USB-C, USB-A, DC |
| Expandable | No | No |
| Price | $399 | $499 |
| Rating | 8.5/10 | 8.0/10 |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
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
OUPES Mega 1 Portable Power Station
Pros
- 1024Wh LiFePO4 capacity with aggressive price positioning
- 2000W output and high surge spec challenge bigger-brand 1kWh stations
- Strong value foil for EcoFlow, Anker, Jackery, and BLUETTI comparisons
Cons
- Variant names and solar-input specs need careful final verification
- Brand trust and support history are not as strong as the category leaders
- Best used as a value challenger, not the only recommendation for critical outage loads
Our Verdicts
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.
OUPES Mega 1 Portable Power Station
Mega 1 is the high-output value challenger. It belongs on the shortlist when price matters, but verify the exact variant and seller before relying on it for outage planning.
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