Bluetti AC70 vs EcoFlow RIVER 2 Pro
What is the difference?
The Bluetti AC70 has 1 kW of power, a 768 Wh battery. The EcoFlow RIVER 2 Pro has 800 W of power, 1.6 kW peak, a 768 Wh battery.
Both use LiFePO4 batteries.
Both are rated for 3000 cycles.
The Bluetti AC70 takes up to 500 W from solar, the EcoFlow RIVER 2 Pro takes up to 220 W from solar. The Bluetti AC70 charges faster from panels.
The Bluetti AC70 weighs 22 lb, the EcoFlow RIVER 2 Pro weighs 18 lb. The EcoFlow RIVER 2 Pro is easier to carry.
Both have a 5-year warranty.
The Bluetti AC70 can add extra batteries.
Specs side by side
| Bluetti AC70 | EcoFlow RIVER 2 Pro | |
|---|---|---|
| Capacity (Wh) | 768 | 768 |
| Continuous (W) | 1000 | 800 |
| Peak (W) | — | 1600 |
| Solar input (W) | 500 | 220 |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycles | 3000 | 3000 |
| Expandable | yes | — |
| Weight (lb) | 22 | 18 |
| Warranty (yr) | 5 | 5 |
| Fridge run time | 14.5 h | 14.5 h |
| CPAP run time | 17.4 h | 17.4 h |
| Wi-Fi router run time | 50.7 h | 50.7 h |
| Check on Amazon → | Check on Amazon → |
Specs as read from manufacturer pages on 2026-10-26 / 2026-10-31. 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 is lighter, Bluetti AC70 or EcoFlow RIVER 2 Pro?
The EcoFlow RIVER 2 Pro. Lighter: 18 lb vs 22 lb.
Which charges faster from solar, Bluetti AC70 or EcoFlow RIVER 2 Pro?
The Bluetti AC70. Faster solar charging: 500 W input vs 220 W input.
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Compare other models → · All Bluetti models · All EcoFlow models