Goal Zero Yeti 500vsEcoFlow RIVER 3 Max Plus
Head-to-head comparison of scores, specs, and features.
Goal Zero Yeti 500
62.0Grade B
Price
$499.95
AC Power
500W
EcoFlow RIVER 3 Max Plus
73.7Grade A-
Price
$469.00
AC Power
600W
EcoFlow RIVER 3 Max Pluswins by11.69points overall.
The Verdict
Overall take
Buy Goal Zero Yeti 500 if
- Better Warranty: 5 vs 2
- Better Battery Lifespan Cycles: 4000 vs 3000
- Higher overall score
Buy EcoFlow RIVER 3 Max Plus if
- Better Expandable Capacity: Yes vs No
- Better Energy Density Wh Per Kg: 181.8 vs 68.4
- Better Cost Per Wh: 0.55 vs 1.00
Top 3 Key Differences
Expandable Capacity
Novs Yes
Score: 0 vs 100
Warranty
5vs 2
Score: 100 vs 51
Energy Density Wh Per Kg
68.4vs 181.8
Score: 68.9 vs 100
Performance by Category
ChargingTie
Goal Zero Yeti 500
85.0
EcoFlow RIVER 3 Max Plus
85.6
AC PowerTie
Goal Zero Yeti 500
58.1
EcoFlow RIVER 3 Max Plus
61.0
ConnectivityTie
Goal Zero Yeti 500
75.0
EcoFlow RIVER 3 Max Plus
75.0
PriceEcoFlow RIVER 3 Max Plus wins
Goal Zero Yeti 500
82.4
EcoFlow RIVER 3 Max Plus
96.9
BatteryEcoFlow RIVER 3 Max Plus wins
Goal Zero Yeti 500
35.0
EcoFlow RIVER 3 Max Plus
63.9
PhysicalEcoFlow RIVER 3 Max Plus wins
Goal Zero Yeti 500
87.0
EcoFlow RIVER 3 Max Plus
100.0
Advanced FeaturesEcoFlow RIVER 3 Max Plus wins
Goal Zero Yeti 500
50.0
EcoFlow RIVER 3 Max Plus
66.7
WarrantyGoal Zero Yeti 500 wins
Goal Zero Yeti 500
100.0
EcoFlow RIVER 3 Max Plus
51.0
Full Technical Specifications
| Feature | Goal Zero Yeti 500 | EcoFlow RIVER 3 Max Plus |
|---|---|---|
| Charging | ||
| Ac Charge Speed | 84 | 60 |
| Charger Type | AC (fast and slow), Solar, Car (12V) | X-Stream AC (380W), Solar (220W), Car/Alternator (220W, 11-55V) |
| Fast Charging | Yes | Yes |
| Max Solar Input | 200 | 220 |
| Max Solar Panels | — | — |
| Pass Through Charging | Yes | Yes |
| Smart Charging | Yes | Yes |
| Solar Connector Type | 8mm | XT60i |
| Solar Panel Compatibility | Nomad 50, Nomad 100, Nomad 200, Boulder 50, Boulder 100, Boulder 200 | EcoFlow solar panels up to 220W |
| AC Power | ||
| Ac Output Amps | 4.17 A | 3 outlets |
| Ac Power Continuous | 500 | 600 |
| Ac Power Surge | 1000 | 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 | 499.95 | 469.00 |
| Bundle Price | 674.95 | 469.00 |
| Cost Per Wh | 1.00 | 0.55 |
| Price Description | From $499.95 | Sale price $469 (regular $717). Spring Sale 2026. Includes RIVER 3 Plus (286Wh) + EB600 Extra Battery (572Wh) = 858Wh total system. |
| Battery | ||
| Battery Capacity Wh | 499.2 | 858 |
| Battery Lifespan Cycles | 4000 | 3000 |
| Expandable Capacity | No | Yes |
| Extra Battery Capacity | — | 572 |
| Max Extra Batteries | 0 | 1 |
| Product Info | ||
| Brand | Goal Zero | EcoFlow |
| Model Name | Yeti 500 | RIVER 3 Max Plus |
| Product Url | https://goalzero.com/products/yeti-500-portable-power-station-lfp-battery | https://us.ecoflow.com/products/river-3-max-plus-river-3-plus-extra-battery-600?variant=54335221137481 |
| DC Power | ||
| Dc Output | USB-A (x2): 18W total; USB-C PD: 100W, 5-20V DC; USB-C QC (x2): 30W each; 12V Aux Port: 162W, 13.5V DC, 12A continuous; 12V 6mm Port: 135W, 13.5V DC, 10A continuous | — |
| Physical | ||
| Dimensions | 28.8 x 19.9 x 19.8 cm | 23.4 x 23.1 x 14.7 cm |
| Energy Density Wh Per Kg | 68.4 | 181.8 |
| Noise Level | 45 | 30 |
| Operating Temp | Charge: 0-52°C (32-125.6°F); Discharge: -20 to 60°C (-4 to 140°F) | Charge: 0°C to 45°C; Discharge: -10°C to 45°C |
| Portable | Yes | Yes |
| Weight | 7.3 kg · 16.1 lbs | 4.7 kg · 10.4 lbs |
| Advanced Features | ||
| Parallel Expansion | No | No |
| Ups Functionality | Yes | Yes |
| Ups Switch Time | — | 10 |
| Warranty | ||
| Warranty | 5 | 2 |