Allpowers R2500 V2 vs EcoFlow DELTA 2 Max
What is the difference?
The Allpowers R2500 V2 has 2.5 kW of power, 5 kW peak, a 1.92 kWh battery. The EcoFlow DELTA 2 Max has 2.4 kW of power, 4.8 kW peak, a 2.05 kWh battery.
Both use LiFePO4 batteries.
The Allpowers R2500 V2 is rated for 3500 cycles, the EcoFlow DELTA 2 Max is rated for 3000 cycles.
The Allpowers R2500 V2 takes up to 2000 W from solar, the EcoFlow DELTA 2 Max takes up to 1000 W from solar. The Allpowers R2500 V2 charges faster from panels.
The Allpowers R2500 V2 weighs 64 lb, the EcoFlow DELTA 2 Max weighs 51 lb. The EcoFlow DELTA 2 Max is easier to carry.
Both have a 5-year warranty.
The EcoFlow DELTA 2 Max can add extra batteries.
Specs side by side
| Allpowers R2500 V2 | EcoFlow DELTA 2 Max | |
|---|---|---|
| Capacity (Wh) | 1920 | 2048 |
| Continuous (W) | 2500 | 2400 |
| Peak (W) | 5000 | 4800 |
| Solar input (W) | 2000 | 1000 |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycles | 3500 | 3000 |
| Expandable | — | yes |
| Weight (lb) | 64 | 51 |
| Warranty (yr) | 5 | 5 |
| Fridge run time | 36.2 h | 38.6 h |
| CPAP run time | 43.4 h | 46.3 h |
| Wi-Fi router run time | 126.7 h | 135.2 h |
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Specs as read from manufacturer pages on 2026-11-03 / 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, Allpowers R2500 V2 or EcoFlow DELTA 2 Max?
The EcoFlow DELTA 2 Max. More capacity: 2048 Wh vs 1920 Wh.
Which is lighter, Allpowers R2500 V2 or EcoFlow DELTA 2 Max?
The EcoFlow DELTA 2 Max. Lighter: 51 lb vs 64 lb.
Which charges faster from solar, Allpowers R2500 V2 or EcoFlow DELTA 2 Max?
The Allpowers R2500 V2. Faster solar charging: 2000 W input vs 1000 W input.
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Compare other models → · All Allpowers models · All EcoFlow models