EcoFlow DELTA 3 Plus Portable Power Station vs OUPES Mega 2 Pro Portable Power Station
Head-to-head spec comparison to help you pick the right power station for your needs.
Spec-by-Spec Comparison
| Spec | EcoFlow DELTA 3 Plus Portable Power Station | OUPES Mega 2 Pro Portable Power Station |
|---|---|---|
| Capacity | 1024 Wh | 2048 Wh |
| AC output | 1800 W | 2500 W |
| Surge | 3600 W | 5400 W |
| Battery | LiFePO4 | LiFePO4 |
| Cycle life | 4000 cycles | 3500 cycles |
| Solar input | 1000 W | 1000 W |
| AC recharge | 0.9 hr | 1.5 hr |
| Weight | 27 lb | 58 lb |
| UPS/EPS | UPS/EPS; verify transfer time | UPS/EPS; variant-specific |
| Ports | AC, USB-C, USB-A, DC | AC, USB-C, USB-A, DC/RV |
| Expandable | Yes | Yes |
| Price | $799 | $899 |
| Rating | 9.0/10 | 8.1/10 |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
EcoFlow DELTA 3 Plus Portable Power Station
Pros
- 1024Wh LiFePO4 capacity with newer 4000-cycle-class spec
- 1000W solar input is excellent for a 1kWh station
- Fast AC recharge and high surge class make it a stronger current EcoFlow pick than DELTA 2
Cons
- Pricing can jump if Amazon bundles panels or extras into the listing
- Still not a whole-home station without expansion and load management
- The higher solar ceiling only matters if you buy enough compatible panel capacity
OUPES Mega 2 Pro Portable Power Station
Pros
- 2048Wh LiFePO4 capacity at aggressive value pricing
- 2500W output and high surge spec compete with more expensive 2kWh stations
- 1000W solar input gives it a serious spec sheet if the exact variant matches
Cons
- Variant and weight details need careful final verification
- Support and ecosystem confidence trail the largest brands
- Better as a value challenger than the default critical-load recommendation
Our Verdicts
EcoFlow DELTA 3 Plus Portable Power Station
The DELTA 3 Plus is the 1kWh EcoFlow to buy when the price is sane. Its solar input and recharge speed make it a better outage/RV starter than older 1kWh stations.
OUPES Mega 2 Pro Portable Power Station
Mega 2 Pro is the 2kWh value challenger. It can make the math work beautifully, but verify the exact Amazon variant and seller before making it the core of an outage plan.
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