EcoFlow DELTA 3 Max vs Jackery Explorer 1500 Ultra

What is the difference?

The EcoFlow DELTA 3 Max has 2.4 kW of power, 3.4 kW peak, a 2.05 kWh battery. The Jackery Explorer 1500 Ultra has 1.8 kW of power, 3.6 kW peak, a 1.54 kWh battery.

Both use LiFePO4 batteries.

The EcoFlow DELTA 3 Max takes up to 500 W from solar, the Jackery Explorer 1500 Ultra takes up to 800 W from solar. The Jackery Explorer 1500 Ultra charges faster from panels.

The EcoFlow DELTA 3 Max weighs 45 lb, the Jackery Explorer 1500 Ultra weighs 39 lb. The Jackery Explorer 1500 Ultra is easier to carry.

Both have a 5-year warranty.

Specs side by side

	EcoFlow DELTA 3 Max	Jackery Explorer 1500 Ultra
Capacity (Wh)	2048	1536
Continuous (W)	2400	1800
Peak (W)	3400	3600
Solar input (W)	500	800
Chemistry	LiFePO4	LiFePO4
Cycles	—	—
Expandable	—	—
Weight (lb)	45	39
Warranty (yr)	5	5
Fridge run time	38.6 h	29 h
CPAP run time	46.3 h	34.8 h
Wi-Fi router run time	135.2 h	101.4 h
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Specs as read from manufacturer pages on 2026-10-25 / 2026-10-25. 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 3 Max or Jackery Explorer 1500 Ultra?

The EcoFlow DELTA 3 Max. More capacity: 2048 Wh vs 1536 Wh.

Which is lighter, EcoFlow DELTA 3 Max or Jackery Explorer 1500 Ultra?

The Jackery Explorer 1500 Ultra. Lighter: 39 lb vs 45 lb.

Which charges faster from solar, EcoFlow DELTA 3 Max or Jackery Explorer 1500 Ultra?

The Jackery Explorer 1500 Ultra. Faster solar charging: 800 W input vs 500 W input.

More comparisons

Compare other models → · All EcoFlow models · All Jackery models