EcoFlow DELTA 3 Max vs Pecron E1500LFP
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 Pecron E1500LFP has 2.2 kW of power, 4.4 kW peak, a 1.54 kWh battery.
Both use LiFePO4 batteries.
The EcoFlow DELTA 3 Max takes up to 500 W from solar, the Pecron E1500LFP takes up to 1000 W from solar. The Pecron E1500LFP charges faster from panels.
The EcoFlow DELTA 3 Max weighs 45 lb, the Pecron E1500LFP weighs 38 lb. The Pecron E1500LFP is easier to carry.
Both have 120 V AC output.
The Pecron E1500LFP can add extra batteries.
Specs side by side
| EcoFlow DELTA 3 Max | Pecron E1500LFP | |
|---|---|---|
| Capacity (Wh) | 2048 | 1536 |
| Continuous (W) | 2400 | 2200 |
| Peak (W) | 3400 | 4400 |
| Solar input (W) | 500 | 1000 |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycles | — | — |
| Expandable | — | yes |
| Weight (lb) | 45 | 38 |
| Warranty (yr) | 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 / 2026-10-27. 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 Pecron E1500LFP?
The EcoFlow DELTA 3 Max. More capacity: 2048 Wh vs 1536 Wh.
Which is lighter, EcoFlow DELTA 3 Max or Pecron E1500LFP?
The Pecron E1500LFP. Lighter: 38 lb vs 45 lb.
Which charges faster from solar, EcoFlow DELTA 3 Max or Pecron E1500LFP?
The Pecron E1500LFP. Faster solar charging: 1000 W input vs 500 W input.
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Compare other models → · All EcoFlow models · All Pecron models