EcoFlow RIVER 2 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.
Comparing compact stations? See our 300Wh vs 500Wh Power Stations guide for sizing rules and ranked picks.Read the guide →
Verdict
It's a Tie
The EcoFlow RIVER 2 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 Portable Power Station | OUPES Mega 1 Portable Power Station |
|---|---|---|
| Capacity | 256 Wh | 1024 Wh |
| AC output | 300 W | 2000 W |
| Surge | 600 W | 4500 W |
| Battery | LiFePO4 | LiFePO4 |
| Cycle life | 3000 cycles | 3500 cycles |
| Solar input | 110 W | 800 W |
| AC recharge | 1 hr | 1.5 hr |
| Weight | 7.7 lb | 27 lb |
| UPS/EPS | Pass-through/EPS; not medical UPS | UPS/EPS; variant-specific |
| Ports | 6 outputs | AC, USB-C, USB-A, DC |
| Expandable | No | No |
| Price | $199 | $499 |
| Rating | 8.1/10 | 8.0/10 |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
EcoFlow RIVER 2 Portable Power Station
Pros
- 256Wh LiFePO4 pack is a credible entry point for phones, routers, lights, and short CPAP windows
- About one-hour AC recharge makes it easier to top off between outage windows or campground moves
- Light 7.7 lb body is easier to store and move than most mid-size stations
Cons
- 300W AC output is not a fridge, kettle, microwave, or tool-starter class inverter
- 110W solar input is modest, so solar recovery is slow compared with larger EcoFlow stations
- The small battery leaves little reserve margin for humidified CPAP or overnight multi-device loads
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 Portable Power Station
Buy the RIVER 2 for a compact emergency drawer station, not appliance backup. It is best when the job is phones, router, laptop, lights, and cautious CPAP use with the exact machine verified first.
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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