EcoFlow RIVER 2 MaxvsEcoFlow River 2 Max 500
Head-to-head comparison of scores, specs, and features.
Winner
EcoFlow RIVER 2 Max
64.9Grade B
Price
$299.00
AC Power
500W
EcoFlow River 2 Max 500
61.3Grade B
Price
$299.00
AC Power
500W
EcoFlow RIVER 2 Maxwins by3.57points overall.
The Verdict
Overall take
Buy EcoFlow RIVER 2 Max if
- Better Ups Functionality: Yes vs EPS
- Higher overall score
- Higher overall score
Buy EcoFlow River 2 Max 500 if
- Better Noise Level: 45 vs 62
- Consider for different needs
- Consider for different needs
Top 3 Key Differences
Ups Functionality
Yesvs EPS
Score: 100 vs 0
Noise Level
62vs 45
Score: 45 vs 79
Cost Per Wh
0.58vs 0.60
Score: 90 vs 87.5
Performance by Category
ChargingTie
EcoFlow RIVER 2 Max
85.6
EcoFlow River 2 Max 500
85.6
AC PowerTie
EcoFlow RIVER 2 Max
58.1
EcoFlow River 2 Max 500
58.1
ConnectivityTie
EcoFlow RIVER 2 Max
75.0
EcoFlow River 2 Max 500
75.0
PriceTie
EcoFlow RIVER 2 Max
95.0
EcoFlow River 2 Max 500
93.8
BatteryEcoFlow RIVER 2 Max wins
EcoFlow RIVER 2 Max
32.7
EcoFlow River 2 Max 500
29.4
PhysicalEcoFlow River 2 Max 500 wins
EcoFlow RIVER 2 Max
81.5
EcoFlow River 2 Max 500
89.6
Advanced FeaturesEcoFlow RIVER 2 Max wins
EcoFlow RIVER 2 Max
54.8
EcoFlow River 2 Max 500
21.5
WarrantyTie
EcoFlow RIVER 2 Max
100.0
EcoFlow River 2 Max 500
100.0
Full Technical Specifications
| Feature | EcoFlow RIVER 2 Max | EcoFlow River 2 Max 500 |
|---|---|---|
| Charging | ||
| Ac Charge Speed | 60 | 60 |
| Charger Type | X-Stream | X-Stream (AC), MPPT (Solar) |
| Fast Charging | Yes | Yes |
| Max Solar Input | 220 | 220 |
| Max Solar Panels | 2 | 2 |
| Pass Through Charging | Yes | Yes |
| Smart Charging | Yes | Yes |
| Solar Connector Type | XT60i | XT60i |
| Solar Panel Compatibility | EcoFlow 110W Portable Solar Panel, EcoFlow 160W Portable Solar Panel | Compatible with EcoFlow portable solar panels, 11-50V 13A max |
| AC Power | ||
| Ac Output Amps | 4.17 | — |
| Ac Power Continuous | 500 | 500 |
| Ac Power Surge | 1000 | 1000 |
| 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 | 299.00 | 299.00 |
| Bundle Price | $528 | $449.00 |
| Cost Per Wh | 0.58 | 0.60 |
| Price Description | On sale at $299 (regular $469). Currently shown as sold out on EcoFlow US site. | Current price $299 on EcoFlow US store |
| Battery | ||
| Battery Capacity Wh | 512 | 499 |
| Battery Lifespan Cycles | 3000 | 3000 |
| Expandable Capacity | No | No |
| Extra Battery Capacity | — | No |
| Max Extra Batteries | 0 | 0 |
| Product Info | ||
| Brand | EcoFlow | EcoFlow |
| Model Name | RIVER 2 Max | RIVER 2 Max 500 |
| Product Url | https://us.ecoflow.com/products/river-2-max-portable-power-station | https://us.ecoflow.com/products/river-2-max-500-portable-power-station |
| DC Power | ||
| Dc Output | 12.6V, 10A/3A/3A, 126W Max | 12.6V/10A car outlet (126W), 2x DC5521 12.6V/3A (37W each) |
| Physical | ||
| Dimensions | 26.92 x 25.91 x 19.56 cm | 27 x 26 x 19.6 cm |
| Energy Density Wh Per Kg | 84.3 | 81.8 |
| Noise Level | 62 | 45 |
| Operating Temp | 14°F to 113°F | -10°C to 45°C (discharge); 0°C to 45°C (charge) |
| Portable | Yes | Yes |
| Weight | 6.1 kg · 13.4 lbs | 6.1 kg · 13.4 lbs |
| Advanced Features | ||
| Parallel Expansion | No | No |
| Ups Functionality | Yes | EPS |
| Ups Switch Time | 30 | 30 |
| Warranty | ||
| Warranty | 5 | 5 |