EcoFlow RIVER 2 ProvsEcoFlow RIVER Max
Head-to-head comparison of scores, specs, and features.
VS
Winner
EcoFlow RIVER 2 Pro
82.8Grade B+
Price
$599.00
AC Power
800W
EcoFlow RIVER Max
68.4Grade B-
Price
$599.00
AC Power
600W
EcoFlow RIVER 2 Prowins by14.46points overall.
The Verdict
Overall take
Buy EcoFlow RIVER 2 Pro if
- Better Ups Functionality: Yes vs EPS
- Better Warranty: 5 vs 2
- Better Battery Lifespan Cycles: 3000 vs 500
Buy EcoFlow RIVER Max if
- Consider for different needs
- Consider for different needs
- Consider for different needs
Top 3 Key Differences
Ups Functionality
Yesvs EPS
Score: 100 vs 0
Warranty
5vs 2
Score: 100 vs 51
Battery Lifespan Cycles
3000vs 500
Score: 77.5 vs 30
Performance by Category
ChargingTie
EcoFlow RIVER 2 Pro
85.6
EcoFlow RIVER Max
85.0
AC PowerEcoFlow RIVER 2 Pro wins
EcoFlow RIVER 2 Pro
66.7
EcoFlow RIVER Max
61.0
ConnectivityTie
EcoFlow RIVER 2 Pro
75.0
EcoFlow RIVER Max
75.0
PriceEcoFlow RIVER 2 Pro wins
EcoFlow RIVER 2 Pro
84.7
EcoFlow RIVER Max
78.6
BatteryEcoFlow RIVER 2 Pro wins
EcoFlow RIVER 2 Pro
71.0
EcoFlow RIVER Max
51.5
PhysicalEcoFlow RIVER 2 Pro wins
EcoFlow RIVER 2 Pro
96.7
EcoFlow RIVER Max
91.3
Advanced FeaturesEcoFlow RIVER 2 Pro wins
EcoFlow RIVER 2 Pro
54.8
EcoFlow RIVER Max
21.5
WarrantyEcoFlow RIVER 2 Pro wins
EcoFlow RIVER 2 Pro
100.0
EcoFlow RIVER Max
51.0
Full Technical Specifications
| Feature | EcoFlow RIVER 2 Pro | EcoFlow RIVER Max |
|---|---|---|
Charging | ||
| Ac Charge Speed | 70 | 96 |
| Charger Type | AC wall charger (included), 100-120V~50Hz/60Hz, 940W Max input | X-Stream AC charging (500W max with 576Wh); also car adapter and solar |
| Fast Charging | Yes | Yes |
| Max Solar Input | 220 | 200 |
| Max Solar Panels | 2 | 2 |
| Pass Through Charging | Yes | Yes |
| Smart Charging | Yes | Yes |
| Solar Connector Type | XT60i | MC4 to XT60 adapter cable |
| Solar Panel Compatibility | EcoFlow 110W, 160W, 220W Bifacial solar panels; third-party panels via MC4-to-XT60i adapter (11-50V, 13A, 220W max) | Up to 2x 110W solar panels (10-25V, 12A max) |
AC Power | ||
| Ac Output Amps | 6.67A max (800W / 120V) | 5A max |
| Ac Power Continuous | 800 | 600 |
| Ac Power Surge | 1600 | 1200 |
| Ac Wave Quality | Pure Sine Wave | Pure Sine Wave |
Connectivity | ||
| App Control | Yes | Yes |
| Bluetooth | Yes | Yes |
| Wifi Connectivity | Yes | Yes |
| Wireless Charging | No | No |
Price | ||
| Base Price | 599.00 | 599.00 |
| Bundle Price | $379.00 | — |
| Cost Per Wh | 0.78 | 1.04 |
| Price Description | On sale $339.00 (regular $599.00) as of 2026-04-09. Flash sale pricing — regular price is $599. | Legacy/discontinued product. Sold out on brand site. Price shown is last listed retail price. Includes removable 288Wh extra battery. |
Battery | ||
| Battery Capacity Wh | 768 | 576 |
| Battery Lifespan Cycles | 3000 | 500 |
| Expandable Capacity | Yes | Yes |
| Extra Battery Capacity | 768 | 288 |
| Max Extra Batteries | 1 | 1 |
Product Info | ||
| Brand | EcoFlow | EcoFlow |
| Model Name | RIVER 2 Pro | RIVER Max |
| Product Url | https://us.ecoflow.com/products/river-2-pro-portable-power-station | https://us.ecoflow.com/products/river-max-portable-power-station |
DC Power | ||
| Dc Output | 12.6V, 10A/3A/3A, 126W Max (DC Out), 12.6V, 3A, 36W Max (DC5521 Output) | Car: 13.6V/10A (136W); DC5521 x2: 13.6V/3A each |
Physical | ||
| Dimensions | 27 x 26 x 22.6 cm | 28.9 x 18.4 x 23.5 cm |
| Energy Density Wh Per Kg | 93.0 | 74.8 |
| Noise Level | 62 | — |
| Operating Temp | 14°F to 113°F | Charge: 0-45°C; Discharge: -20 to 45°C |
| Portable | Yes | Yes |
| Weight | 8.3 kg · 18.2 lbs | 7.7 kg · 17 lbs |
Advanced Features | ||
| Parallel Expansion | No | No |
| Ups Functionality | Yes | EPS |
| Ups Switch Time | 30 | 30 |
Warranty | ||
| Warranty | 5 | 2 |