EcoFlow RIVER 2 Pro
#28 in Mid-sizeFull review
A 768Wh LiFePO4 station for camping and short outages that recharges from the wall in about an hour. Worth it at a discount, but newer models offer more USB-C and solar input.
Amazon $368.99$368.99
The EcoFlow RIVER 2 Pro is the better portable power station overall, rated 3.9 to 3.1. The EcoFlow RIVER 2 Pro leads on value, portability and AC output. The Goal Zero Yeti 700 wins on tested capacity and battery life. The EcoFlow RIVER 2 Pro costs $330.96 less ($368.99 vs $699.95).
Goal Zero Yeti 700
#37 in Mid-sizeFull review
For campers and overlanders who want a rugged, easy-to-carry battery for devices, lights and a portable fridge, and can live with a modest 600W inverter.
Amazon $699.95 Goal Zero $699.95 BioLite $699.95$699.95
Prices were last checked October 20, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the EcoFlow RIVER 2 Pro for value ($0.48 per rated Wh vs $1.03 per rated Wh), portability (93 Wh per kg (18.2 lb (8.3 kg)) vs 74 Wh per kg (20.3 lb (9.2 kg))) and AC output (800 W continuous AC vs 600 W continuous AC).
- Choose the Goal Zero Yeti 700 for tested capacity (83% of rated capacity delivered (1 test) vs 80% of rated capacity delivered (2 tests)) and battery life (LiFePO4, 4,000 cycles, 5-year warranty vs LiFePO4, 3,000 cycles, 5-year warranty).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every mid-size portable power station; a clear win is highlighted. How we rank explains each one.
| Factor weight | EcoFlow RIVER 2 Pro | Goal Zero Yeti 700 |
|---|---|---|
| Overall rating | 3.9/5 | 3.1/5 |
| Value 25% | 83 $0.48 per rated Wh | 9 $1.03 per rated Wh |
| Tested capacity 15% | 44 80% of rated capacity delivered (2 tests) | 58 83% of rated capacity delivered (1 test) |
| Battery life 15% | 91 LiFePO4, 3,000 cycles, 5-year warranty | 100 LiFePO4, 4,000 cycles, 5-year warranty |
| AC output 15% | 30 800 W continuous AC | 12 600 W continuous AC |
| Charging speed 10% | 89 0-100% on AC in 1 h 10 min | 73 0-100% on AC in 1 h 42 min |
| Portability 10% | 87 93 Wh per kg (18.2 lb (8.3 kg)) | 52 74 Wh per kg (20.3 lb (9.2 kg)) |
| Solar input 5% | 16 220 W max solar input | 17 200 W max solar input |
| Features 5% | 75 UPS (30 ms), 100 W USB-C, app | 75 UPS (20 ms), 100 W USB-C, app |
Independent capacity tests
EcoFlow RIVER 2 Pro
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| OutdoorGearLab | 620 Wh | 80.7% | Spec table lists 620 Wh measured output and 81% usable; review text says 600 Wh. Load not stated. Measured full recharge about 75-78 minutes. |
| nextpit | 604 Wh | 78.6% | Full discharge of the 230V European model; 887 Wh drawn from the wall to recharge. |
Goal Zero Yeti 700
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| OutdoorGearLab | 560 Wh | 82.7% | AC output discharge test; OutdoorGearLab states 83%, 560/677.37 works out to 82.7% |
Specifications
| EcoFlow RIVER 2 Pro | Goal Zero Yeti 700 | |
|---|---|---|
| Battery | ||
| Rated capacity | 768 Wh | 677.4 Wh |
| Tested usable capacity | 612 Wh (80%) | 560 Wh (83%) |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 3,000 to 80% | 4,000 to 80% |
| Expandable | No | No |
| Output | ||
| AC output | 800 W (1,600 W surge) | 600 W (1,000 W surge) |
| Boost mode (resistive loads) | 1,600 W | - |
| AC outlets | 4 total | 2 total |
| 120V 15A outlets (NEMA 5-15R) | 4 | 2 |
| AC waveform | Pure sine wave | Pure sine wave |
| USB-C ports | 1 (100 W) | 2 (up to 100 W each) |
| USB-A ports | - | 2 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 2 | - |
| UPS / pass-through | Yes (30 ms switchover) | Yes (20 ms switchover) |
| Charging | ||
| AC charging | 940 W | 500 W |
| Full AC charge time | 1 h 10 min (0-100% in 70 minutes (manufacturer)) | 1 h 42 min (1.7 h in fast mode, 500W (manufacturer); ships in 340W low mode, about 3 h. OutdoorGearLab measured 2.5 h on the default setting) |
| Max solar input | 220 W | 200 W |
| Solar input voltage | 11-50V, 13A | 8mm 12.3-28V, up to 10A |
| Car charging | 100 W | - |
| Build | ||
| Weight | 18.2 lb (8.3 kg) | 20.3 lb (9.2 kg) |
| Dimensions | 10.6 x 10.2 x 8.9 in | 11.32 x 7.84 x 8.55 in |
| App | EcoFlow app (Wi-Fi and Bluetooth) | Goal Zero Power app |
| Warranty | 5 years | 5 years |