EcoFlow DELTA 2 Max Portable Power Station vs EcoFlow RIVER 2 Max Portable Power Station

Head-to-head spec comparison to help you pick the right power station for your needs.

EcoFlow

$999

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vs

EcoFlow

$399

Buy on Amazon

Spec Winner

EcoFlow DELTA 2 Max Portable Power Station

Wins on 4 of 6 spec categories

Spec-by-Spec Comparison

SpecEcoFlow DELTA 2 Max Portable Power StationEcoFlow RIVER 2 Max Portable Power Station
Capacity2048 Wh512 Wh
AC output2400 W500 W
Surge4800 W1000 W
BatteryLiFePO4LiFePO4
Cycle life3000 cycles3000 cycles
Solar input1000 W220 W
AC recharge1.3 hr1 hr
Weight50 lb13.4 lb
UPS/EPSEPS/pass-through; verify transferEPS/pass-through; not medical UPS
Ports15 outputs11 outputs
ExpandableYesNo
Price$999$399
Rating9.1/108.5/10
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Pros & Cons

EcoFlow DELTA 2 Max Portable Power Station

Pros

  • 2048Wh capacity is a strong essential-load outage tier
  • 2400W output and 1000W solar input are both practical upgrades over 1kWh stations
  • Expandable EcoFlow ecosystem gives it a real growth path

Cons

  • 50 lb weight is portable only in the large-station sense
  • Panel investment is required to benefit from the 1000W solar ceiling
  • Still not a whole-home substitute without load management and proper integration

EcoFlow RIVER 2 Max Portable Power Station

Pros

  • 512Wh capacity is the first tier that feels comfortable for overnight CPAP or longer router/laptop runtime
  • Fast AC recharge and 220W solar input beat many entry stations
  • 13.4 lb weight keeps it genuinely portable

Cons

  • 500W output is limiting for cooking appliances and some fridge startup cases
  • No expansion path if you later want a bigger home-backup system
  • Solar recovery still needs good sun and realistic panel expectations

Our Verdicts

EcoFlow DELTA 2 Max Portable Power Station

DELTA 2 Max is the 2kWh solar-friendly value anchor. It is one of the cleanest buys for fridge/router/lights planning when you also want expansion room.

EcoFlow RIVER 2 Max Portable Power Station

The RIVER 2 Max is the honest middle ground for CPAP, camping, laptops, and small outage loads. Size up if your plan includes a refrigerator or high-surge appliance.

EcoFlow DELTA 2 Max Portable Power Station

$999

Buy on Amazon

EcoFlow RIVER 2 Max Portable Power Station

$399

Buy on Amazon

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