EcoFlow DELTA 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.

EcoFlow

$599

Buy on Amazon
vs

OUPES

$499

Buy on Amazon

Spec Winner

OUPES Mega 1 Portable Power Station

Wins on 3 of 4 spec categories

Spec-by-Spec Comparison

SpecEcoFlow DELTA 2 Portable Power StationOUPES Mega 1 Portable Power Station
Capacity1024 Wh1024 Wh
AC output1800 W2000 W
Surge2700 W4500 W
BatteryLiFePO4LiFePO4
Cycle life3000 cycles3500 cycles
Solar input500 W800 W
AC recharge1.3 hr1.5 hr
Weight27 lb27 lb
UPS/EPSEPS/pass-through; verify loadsUPS/EPS; variant-specific
Ports15 outputsAC, USB-C, USB-A, DC
ExpandableYesNo
Price$599$499
Rating8.6/108.0/10
Buy on AmazonBuy on Amazon

Pros & Cons

EcoFlow DELTA 2 Portable Power Station

Pros

  • 1024Wh capacity and 1800W output define the modern home-essentials starter tier
  • 500W solar input and fast AC recharge make it easier to recover between uses
  • Expansion battery support gives it a growth path many 768Wh stations lack

Cons

  • Newer DELTA 3 Plus improves solar input and surge behavior
  • 27 lb weight is manageable but no longer casual
  • One kilowatt-hour can still be marginal for refrigerators, CPAP, and router together overnight

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 DELTA 2 Portable Power Station

The DELTA 2 remains a canonical 1kWh comparison point. It is a good essentials station if discounted, but the DELTA 3 Plus is the sharper EcoFlow pick when prices are close.

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.

EcoFlow DELTA 2 Portable Power Station

$599

Buy on Amazon

OUPES Mega 1 Portable Power Station

$499

Buy on Amazon

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