EcoFlow River 2 Max 500vsGRECELL P500 Mini
Head-to-head comparison of scores, specs, and features.
Winner


EcoFlow River 2 Max 500
61.3Grade B
Price
$299.00
AC Power
500W

GRECELL P500 Mini
35.8Grade C
Price
$359.99
AC Power
500W
EcoFlow River 2 Max 500wins by25.58points overall.
The Verdict
Overall take
Buy EcoFlow River 2 Max 500 if
- Better App Control: Yes vs No
- Better Bluetooth: Yes vs No
- Better Portable: Yes vs Portable
Buy GRECELL P500 Mini if
- Better Energy Density Wh Per Kg: 102.1 vs 81.8
- Consider for different needs
- Consider for different needs
Top 3 Key Differences
App Control
Yesvs No
Score: 100 vs 0
Bluetooth
Yesvs No
Score: 100 vs 0
Portable
Yesvs Portable
Score: 100 vs 0
Performance by Category
ChargingEcoFlow River 2 Max 500 wins
EcoFlow River 2 Max 500
85.6
GRECELL P500 Mini
81.2
AC PowerGRECELL P500 Mini wins
EcoFlow River 2 Max 500
58.1
GRECELL P500 Mini
68.6
ConnectivityEcoFlow River 2 Max 500 wins
EcoFlow River 2 Max 500
75.0
GRECELL P500 Mini
0.0
PriceEcoFlow River 2 Max 500 wins
EcoFlow River 2 Max 500
93.8
GRECELL P500 Mini
86.8
BatteryEcoFlow River 2 Max 500 wins
EcoFlow River 2 Max 500
29.4
GRECELL P500 Mini
10.0
PhysicalEcoFlow River 2 Max 500 wins
EcoFlow River 2 Max 500
89.6
GRECELL P500 Mini
66.7
Advanced FeaturesEcoFlow River 2 Max 500 wins
EcoFlow River 2 Max 500
21.5
GRECELL P500 Mini
0.0
WarrantyEcoFlow River 2 Max 500 wins
EcoFlow River 2 Max 500
100.0
GRECELL P500 Mini—
Full Technical Specifications
| Feature | EcoFlow River 2 Max 500 | GRECELL P500 Mini |
|---|---|---|
| Charging | ||
| Ac Charge Speed | 60 | 80 |
| Charger Type | X-Stream (AC), MPPT (Solar) | AC adapter (100-240V, DC24V/5A) + car charger + solar |
| Fast Charging | Yes | Yes |
| Max Solar Input | 220 | 80 |
| Max Solar Panels | 2 | — |
| Pass Through Charging | Yes | Yes |
| Smart Charging | Yes | — |
| Solar Connector Type | XT60i | MC4 (includes MC4 solar charging cable) |
| Solar Panel Compatibility | Compatible with EcoFlow portable solar panels, 11-50V 13A max | 18-23V solar panels |
| AC Power | ||
| Ac Output Amps | — | — |
| Ac Power Continuous | 500 | 500 |
| Ac Power Surge | 1000 | — |
| Ac Wave Quality | Pure Sine Wave | Pure Sine Wave |
| Connectivity | ||
| App Control | Yes | No |
| Bluetooth | Yes | No |
| Wifi Connectivity | Yes | No |
| Wireless Charging | No | Yes (15W) |
| Price | ||
| Base Price | 299.00 | 359.99 |
| Bundle Price | $449.00 | — |
| Cost Per Wh | 0.60 | 0.81 |
| Price Description | Current price $299 on EcoFlow US store | $359.99 USD |
| Battery | ||
| Battery Capacity Wh | 499 | 444 |
| Battery Lifespan Cycles | 3000 | — |
| Expandable Capacity | No | No |
| Extra Battery Capacity | No | — |
| Max Extra Batteries | 0 | — |
| Product Info | ||
| Brand | EcoFlow | Grecell |
| Model Name | RIVER 2 Max 500 | P500 Mini |
| Product Url | https://us.ecoflow.com/products/river-2-max-500-portable-power-station | https://grecell.com/products/portable-power-station-500w-mini |
| DC Power | ||
| Dc Output | 12.6V/10A car outlet (126W), 2x DC5521 12.6V/3A (37W each) | Car outlet 12-16.8V/8A; DC 5.5x2.5 12-16.8V/8A; USB QC3.0 18W; USB-C PD 60W; Wireless 15W |
| Physical | ||
| Dimensions | 27 x 26 x 19.6 cm | 27.3 x 17.1 x 16.3 cm |
| Energy Density Wh Per Kg | 81.8 | 102.1 |
| Noise Level | 45 | — |
| Operating Temp | -10°C to 45°C (discharge); 0°C to 45°C (charge) | -10°C to 40°C (14°F to 104°F) |
| Portable | Yes | Portable |
| Weight | 6.1 kg · 13.4 lbs | 4.4 kg · 9.6 lbs |
| Advanced Features | ||
| Parallel Expansion | No | No |
| Ups Functionality | EPS | — |
| Ups Switch Time | 30 | — |
| Warranty | ||
| Warranty | 5 | — |