BLUETTI EB3A 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.

BLUETTI

$229

Buy on Amazon
vs

OUPES

$899

Buy on Amazon
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 BLUETTI EB3A 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

SpecBLUETTI EB3A Portable Power StationOUPES Mega 2 Pro Portable Power Station
Capacity268 Wh2048 Wh
AC output600 W2500 W
Surge1200 W5400 W
BatteryLiFePO4LiFePO4
Cycle life2500 cycles3500 cycles
Solar input200 W1000 W
AC recharge1.5 hr1.5 hr
Weight10.1 lb58 lb
UPS/EPSUPS/EPS; verify device toleranceUPS/EPS; variant-specific
Ports9 outputsAC, USB-C, USB-A, DC/RV
ExpandableNoYes
Price$229$899
Rating8.4/108.1/10
Buy on AmazonBuy on Amazon

Pros & Cons

BLUETTI EB3A Portable Power Station

Pros

  • 600W AC output is unusually strong for a sub-300Wh station
  • 200W solar input gives it better refill potential than many small competitors
  • LiFePO4 chemistry and roughly 2500+ cycle rating fit long-term emergency storage better than older NMC small packs

Cons

  • 268Wh capacity still limits real runtime once inverter loss and reserve are counted
  • 10.1 lb body is heavier than the smallest EcoFlow and Jackery options
  • High-output loads drain the pack quickly, even when the inverter can technically handle them

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

BLUETTI EB3A Portable Power Station

The EB3A is the small-station value pick when output matters more than minimum weight. It can handle short high-watt bursts better than many compact stations, but it is still a small battery.

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.

BLUETTI EB3A Portable Power Station

$229

Buy on Amazon

OUPES Mega 2 Pro Portable Power Station

$899

Buy on Amazon

More Comparisons