Home › Medium (500–1,499 Wh) › EcoFlow River 2 Pro
EcoFlow River 2 Pro
#16 of 20 in medium · #32 of 56 overall · all EcoFlow models
3.2
Largest River 2 with 800W continuous output and 70-minute AC recharge.
768 Whcapacity
800 Wcontinuous output
LiFePO43,000 cycles
17.2 lbweight
$499street price, being verified
Runs a 500 W load about 1.3 h$650 per kWh of capacityFull AC recharge in about 0.9 h
Ratings
Includes independent measurements from ComputerBase, OutdoorGearLab.
Each rating places this unit among the others on a 0.5–5 scale, within its size class for the measures that scale with size and across the whole catalog for the rest. Weighted together they give the overall 3.2. Formula and weights.
Specifications
- Capacity
- 768 Wh
- Max expanded
- 768 Wh
- AC output
- 800 W continuous
- Surge
- 1,600 W
- Chemistry
- LiFePO4
- Cycle rating
- 3,000
- Weight
- 17.2 lb
- AC recharge
- 940 W
- Solar input
- 220 W
- UPS switchover
- 30 ms
- AC outlets
- 4
- USB-C PD max
- 100 W
- 240V output
- No
- App
- Yes
- Price per kWh
- $650
- Released
- 2022
Independent measurements
| Metric | Value | Source |
|---|---|---|
| Usable capacity, % of rated Roundup comparison table; 620 Wh delivered of 768 rated through AC outlets | 81 % | OutdoorGearLab 2026-07 |
| AC recharge time Roundup table: 1.3 h from AC at 614 Wh/h average | 78 min | OutdoorGearLab 2026-07 |
| Usable capacity, % of rated 100W constant AC load; 621 Wh delivered of 768 rated (230V unit) | 80.9 % | ComputerBase 2023-06 |
| Usable capacity, % of rated 500W constant AC load; 662 Wh delivered of 768 rated | 86.2 % | ComputerBase 2023-06 |
| Usable capacity, % of rated 800W constant AC load; 691 Wh delivered of 768 rated; 922 Wh from wall to refill | 90 % | ComputerBase 2023-06 |
| AC recharge time 0-100% on wall AC; 80% at ~51-52 min | 79 min | ComputerBase 2023-06 |
| Noise When fan runs, both at 100W discharge and full-power charging; distance not stated | 47 dBA | ComputerBase 2023-06 |
How it compares with its neighbors
| # | Model | Wh | AC W | Chem. | Cycles | lb | AC in W | Solar W | $/kWh | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 | EcoFlow Delta 2 | 1,024 | 1,800 | LiFePO4 | 3,000 | 27.0 | 1,200 | 500 | 683 | 3.4 |
| 14 | UGREEN PowerRoam 1200 | 1,024 | 1,200 | LiFePO4 | 3,000 | 25.6 | 1,000 | 200 | 585 | 3.3 |
| 15 | Jackery Explorer 1000 Plus | 1,264 | 2,000 | LiFePO4 | 4,000 | 32.0 | 800 | 800 | 672 | 3.3 |
| 16 | EcoFlow River 2 Pro | 768 | 800 | LiFePO4 | 3,000 | 17.2 | 940 | 220 | 650 | 3.2 |
| 17 | EcoFlow River 2 Max | 512 | 500 | LiFePO4 | 3,000 | 13.4 | 660 | 220 | 682 | 3.0 |
| 18 | Bluetti EB55 | 537 | 700 | LiFePO4 | 2,500 | 16.5 | 200 | 200 | 650 | 2.6 |
| 19 | Jackery Explorer 500 | 518 | 500 | NMC | 500 | 13.3 | 90 | 100 | 770 | 1.9 |