EcoFlow RIVER 2 Pro 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.

EcoFlow

$499

Buy on Amazon
vs

OUPES

$899

Buy on Amazon

Verdict

It's a Tie

The EcoFlow RIVER 2 Pro Portable Power Station and OUPES Mega 2 Pro Portable Power Station are evenly matched — your choice depends on which features matter most to you.

Spec-by-Spec Comparison

SpecEcoFlow RIVER 2 Pro Portable Power StationOUPES Mega 2 Pro Portable Power Station
Capacity768 Wh2048 Wh
AC output800 W2500 W
Surge1600 W5400 W
BatteryLiFePO4LiFePO4
Cycle life3000 cycles3500 cycles
Solar input220 W1000 W
AC recharge1.2 hr1.5 hr
Weight17.2 lb58 lb
UPS/EPSEPS/pass-through; verify loadUPS/EPS; variant-specific
Ports11 outputsAC, USB-C, USB-A, DC/RV
ExpandableNoYes
Price$499$899
Rating8.2/108.1/10
Buy on AmazonBuy on Amazon

Pros & Cons

EcoFlow RIVER 2 Pro Portable Power Station

Pros

  • 768Wh capacity in a relatively light 17.2 lb package
  • Fast AC recharge keeps it useful when grid power returns briefly
  • EcoFlow app and ecosystem make it approachable for first-time station buyers

Cons

  • 800W output is weaker than BLUETTI AC70 and Anker C800 on paper
  • 220W solar input is modest for a 768Wh station
  • May feel less current as EcoFlow's newer DELTA/RIVER lines refresh

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 RIVER 2 Pro Portable Power Station

The RIVER 2 Pro is the portable 768Wh pick when weight matters more than maximum inverter or solar input. Choose AC70 or C800 if output headroom is the priority.

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.

EcoFlow RIVER 2 Pro Portable Power Station

$499

Buy on Amazon

OUPES Mega 2 Pro Portable Power Station

$899

Buy on Amazon

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