EcoFlow DELTA 2 Max vs Jackery Explorer 1500 Ultra
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 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 2 Max takes up to 1000 W from solar, the Jackery Explorer 1500 Ultra 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 Jackery Explorer 1500 Ultra weighs 39 lb. The Jackery Explorer 1500 Ultra is easier to carry.
Both have a 5-year warranty.
The EcoFlow DELTA 2 Max can add extra batteries.
Specs side by side
| EcoFlow DELTA 2 Max | Jackery Explorer 1500 Ultra | |
|---|---|---|
| Capacity (Wh) | 2048 | 1536 |
| Continuous (W) | 2400 | 1800 |
| Peak (W) | 4800 | 3600 |
| Solar input (W) | 1000 | 800 |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycles | 3000 | — |
| Expandable | yes | — |
| Weight (lb) | 51 | 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 2 Max or Jackery Explorer 1500 Ultra?
The EcoFlow DELTA 2 Max. More capacity: 2048 Wh vs 1536 Wh.
Which is lighter, EcoFlow DELTA 2 Max or Jackery Explorer 1500 Ultra?
The Jackery Explorer 1500 Ultra. Lighter: 39 lb vs 51 lb.
Which charges faster from solar, EcoFlow DELTA 2 Max or Jackery Explorer 1500 Ultra?
The EcoFlow DELTA 2 Max. Faster solar charging: 1000 W input vs 800 W input.
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Compare other models → · All EcoFlow models · All Jackery models