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EcoFlow DELTA 2 Max vs Grecell 2400W Portable Power Station

What is the difference?

The EcoFlow DELTA 2 Max has 2.4 kW of power, 4.8 kW peak, a 2.05 kWh battery. The Grecell 2400W Portable Power Station has 2.4 kW of power, 4.8 kW peak, a 1.84 kWh battery.

Both use LiFePO4 batteries.

The EcoFlow DELTA 2 Max is rated for 3000 cycles, the Grecell 2400W Portable Power Station is rated for 3500 cycles.

The EcoFlow DELTA 2 Max takes up to 1000 W from solar, the Grecell 2400W Portable Power Station takes up to 800 W from solar. The EcoFlow DELTA 2 Max charges faster from panels.

The EcoFlow DELTA 2 Max weighs 51 lb, the Grecell 2400W Portable Power Station weighs 55 lb. The EcoFlow DELTA 2 Max is easier to carry.

The EcoFlow DELTA 2 Max can add extra batteries.

Specs side by side

EcoFlow DELTA 2 MaxGrecell 2400W Portable Power Station
Capacity (Wh)20481843.2
Continuous (W)24002400
Peak (W)48004800
Solar input (W)1000800
ChemistryLiFePO4LiFePO4
Cycles30003500
Expandableyes—
Weight (lb)5155
Warranty (yr)5—
Fridge run time38.6 h34.8 h
CPAP run time46.3 h41.7 h
Wi-Fi router run time135.2 h121.7 h
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Specs as read from manufacturer pages on 2026-10-25 / 2026-11-03. Specs one maker does not list are left out of the comparison. Run times are for that appliance alone with a typical duty cycle, after inverter and depth-of-discharge losses. Sponsored links; we may earn a commission.

Common questions

Which has more capacity, EcoFlow DELTA 2 Max or Grecell 2400W Portable Power Station?

The EcoFlow DELTA 2 Max. More capacity: 2048 Wh vs 1843.2 Wh.

Which is lighter, EcoFlow DELTA 2 Max or Grecell 2400W Portable Power Station?

The EcoFlow DELTA 2 Max. Lighter: 51 lb vs 55 lb.

Which charges faster from solar, EcoFlow DELTA 2 Max or Grecell 2400W Portable Power Station?

The EcoFlow DELTA 2 Max. Faster solar charging: 1000 W input vs 800 W input.

More comparisons

Compare other models → · All EcoFlow models · All Grecell models