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Head to head · Power Stations

Portable Power Station 3600Wh DELTA Pro vs Delta 3 Portable Power Station, 1024Wh 1800W

Ravvy scores Portable Power Station 3600Wh DELTA Pro at 93.18 and Delta 3 Portable Power Station, 1024Wh 1800W at 93.27. Delta 3 Portable Power Station, 1024Wh 1800W takes the overall pick, best for off-grid campers and homeowners needing reliable emergency backup.

EF ECOFLOW Portable Power Station 3600Wh DELTA Pro, 120V 3600W AC Output
93.2

$1,899

The EcoFlow DELTA Pro is the gold standard for high-capacity backup, offering unparalleled charging speeds and ecosystem expansion at the cost of significant physical weight.

Ravvy pick

EF ECOFLOW Delta 3 Portable Power Station, 1024Wh 1800W
93.3

$569

Buy the Delta 3 if you value the fastest charging speeds on the market and want a system that can expand as your energy needs grow, though you will pay a premium for that speed.

How they score

FactorPortable Power Station 3600Wh DELTA ProDelta 3 Portable Power Station, 1024Wh 1800W
Portability6578.5
Output Power98–
Build Quality93–
Expandability94–
Recharge Speed96.5–
Cycle Life–96
Versatility–94
Power Density–91
Charging Speed–99

Portable Power Station 3600Wh DELTA Pro

What owners praise

  • Rapid X-Stream charging reaches full capacity in 1.8 hours
  • Massive 3600W output handles 99 percent of household appliances
  • Long-lasting LFP battery chemistry offers thousands of cycles
  • Versatile charging options including EV stations and solar
  • Scalable ecosystem allows expansion up to 25kWh

What to know first

  • Extremely heavy at nearly 100 pounds despite built-in wheels
  • High initial investment compared to smaller portable units
  • Fan noise can be noticeable during high-wattage charging

Skip it if backpackers or casual campers who need a lightweight and portable power source

Delta 3 Portable Power Station, 1024Wh 1800W

What owners praise

  • Full AC recharge in under one hour
  • Long-lasting LiFePO4 battery with 4000+ cycles
  • Expandable capacity up to 5kWh
  • Quiet operation under 30db at lower loads
  • Versatile 13-port output array

What to know first

  • Heavier than entry-level power banks at 12.5kg
  • Expansion batteries sold separately
  • Solar charging speed depends heavily on weather

Skip it if ultralight backpackers or those only needing to charge small phones

Specs side by side

SpecPortable Power Station 3600Wh DELTA ProDelta 3 Portable Power Station, 1024Wh 1800W
UPC842783127488842783143235
ASINB0C1Z4GLKSB0DCBYMC9D
GTIN842783127488842783143235
BrandEF ECOFLOWEF ECOFLOW
Color120V/3600WhBlack and Gray
Runtime24 hours–
Voltage120 volts120 volts_of_alternating_current
Wattage3600 watt-hours–
Frequency60 hertz–
Fuel TypeNon-gasoline–
Brand NameEF ECOFLOW–
Model NameEFD500DELTA 3

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