EcoFlow RIVER 2 Max vs Oukitel P800
What is the difference?
The EcoFlow RIVER 2 Max has 500 W of power, 1 kW peak, a 512 Wh battery. The Oukitel P800 has 800 W of power, 1.6 kW peak, a 512 Wh battery.
Both use LiFePO4 batteries.
The EcoFlow RIVER 2 Max is rated for 3000 cycles, the Oukitel P800 is rated for 3500 cycles.
The EcoFlow RIVER 2 Max takes up to 220 W from solar, the Oukitel P800 takes up to 200 W from solar. The EcoFlow RIVER 2 Max charges faster from panels.
The EcoFlow RIVER 2 Max weighs 13 lb, the Oukitel P800 weighs 13 lb.
The EcoFlow RIVER 2 Max has a 5-year warranty, the Oukitel P800 has a 1-year warranty.
Specs side by side
| EcoFlow RIVER 2 Max | Oukitel P800 | |
|---|---|---|
| Capacity (Wh) | 512 | 512 |
| Continuous (W) | 500 | 800 |
| Peak (W) | 1000 | 1600 |
| Solar input (W) | 220 | 200 |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycles | 3000 | 3500 |
| Expandable | — | — |
| Weight (lb) | 13 | 13 |
| Warranty (yr) | 5 | 1 |
| Fridge run time | 9.7 h | 9.7 h |
| CPAP run time | 11.6 h | 11.6 h |
| Wi-Fi router run time | 33.8 h | 33.8 h |
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Specs as read from manufacturer pages on 2026-10-31 / 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 the longer warranty, EcoFlow RIVER 2 Max or Oukitel P800?
The EcoFlow RIVER 2 Max. Longer warranty: 5 years vs 1 year.
Which charges faster from solar, EcoFlow RIVER 2 Max or Oukitel P800?
The EcoFlow RIVER 2 Max. Faster solar charging: 220 W input vs 200 W input.
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Compare other models → · All EcoFlow models · All Oukitel models