
Performance Matrix
Battery
576Wh
AC Output
600W
Solar Input
200W
Weight
7.7 kg· 17 lbs
Cycles
500
UPS
30
Real-World Runtime Estimates
Pick an activity to see how long EcoFlow RIVER Max powers a typical loadout.
Choose your activity (20)
Camera Battery Charger (30W)16.3 hours
LED Light Panel (100W)4.9 hours
Drone Charger (70W)7.0 hours
Laptop (65W)7.5 hours
27" Monitor (40W)12.2 hours
Runtimes are estimates. Fridges, AC units, humidifiers and similar devices are modeled with realistic duty cycles so numbers reflect average draw, not peak wattage.
Photography & Video runtime estimates
- Camera Battery Charger (30W): 16.3 hours
- LED Light Panel (100W): 4.9 hours
- Drone Charger (70W): 7.0 hours
- Laptop (65W): 7.5 hours
- 27" Monitor (40W): 12.2 hours
Camping runtime estimates
- Mini Fridge (60W): 23.3 hours
- LED Lantern (10W): 49.0 hours
- Portable Fan (40W): 12.2 hours
- Phone Charger (20W): 24.5 hours
- Laptop (65W): 7.5 hours
Ice Fishing runtime estimates
- Electric Ice Auger (500W): 1.0 hours
- Fish Finder (5W): 97.9 hours
- Space Heater (750W): 1.1 hours
- Phone Charger (20W): 24.5 hours
- LED Lantern (10W): 49.0 hours
Boats & Marine runtime estimates
- Fish Finder (5W): 97.9 hours
- Mini Fridge (60W): 23.3 hours
- LED Lantern (10W): 49.0 hours
- Phone Charger (20W): 24.5 hours
- 12V Water Pump (100W): 16.3 hours
Budget Camping runtime estimates
- Phone Charger (20W): 24.5 hours
- LED Lantern (10W): 49.0 hours
- Portable Fan (40W): 12.2 hours
- Laptop (65W): 7.5 hours
- Mini Fridge (60W): 23.3 hours
Remote Work runtime estimates
- Laptop (65W): 7.5 hours
- 27" Monitor (40W): 12.2 hours
- Router + Modem (30W): 16.3 hours
- Phone Charger (20W): 24.5 hours
- Desk Lamp (10W): 49.0 hours
Overlanding runtime estimates
- Mini Fridge (60W): 23.3 hours
- LED Light Panel (100W): 4.9 hours
- Laptop (65W): 7.5 hours
- Phone Charger (20W): 24.5 hours
- 12V Water Pump (100W): 16.3 hours
Tailgating runtime estimates
- 55" TV (120W): 4.1 hours
- PA Speaker (150W): 3.3 hours
- Mini Fridge (60W): 23.3 hours
- Blender (500W): 1.0 hours
- Phone Charger (20W): 24.5 hours
Van Life runtime estimates
- Mini Fridge (60W): 23.3 hours
- 12V Water Pump (100W): 16.3 hours
- LED Lantern (10W): 49.0 hours
- Laptop (65W): 7.5 hours
- Portable Fan (40W): 12.2 hours
RV Life runtime estimates
- Mini Fridge (60W): 23.3 hours
- 55" TV (120W): 4.1 hours
- Laptop (65W): 7.5 hours
- 12V Water Pump (100W): 16.3 hours
- Coffee Maker (800W): 0.6 hours
Job Sites runtime estimates
- Circular Saw (1800W): 0.3 hours
- Corded Drill (700W): 0.7 hours
- Air Compressor (1000W): 1.2 hours
- Laptop (65W): 7.5 hours
- Phone Charger (20W): 24.5 hours
CPAP & Medical runtime estimates
- CPAP Machine (40W): 13.6 hours
- Humidifier (30W): 40.8 hours
- Nebulizer (100W): 4.9 hours
- Oxygen Concentrator (350W): 1.6 hours
- Phone Charger (20W): 24.5 hours
Apartment Dweller runtime estimates
- Router + Modem (30W): 16.3 hours
- Laptop (65W): 7.5 hours
- 55" TV (120W): 4.1 hours
- Phone Charger (20W): 24.5 hours
- Mini Fridge (60W): 23.3 hours
Solar Setup runtime estimates
- Mini Fridge (60W): 23.3 hours
- Laptop (65W): 7.5 hours
- 12V Water Pump (100W): 16.3 hours
- LED Light Panel (100W): 4.9 hours
- 55" TV (120W): 4.1 hours
Outdoor Events runtime estimates
- PA Speaker (150W): 3.3 hours
- Stage Light (200W): 2.4 hours
- LED Light Panel (100W): 4.9 hours
- Laptop (65W): 7.5 hours
- Phone Charger (20W): 24.5 hours
Emergency Preparedness runtime estimates
- Mini Fridge (60W): 23.3 hours
- CPAP Machine (40W): 13.6 hours
- Router + Modem (30W): 16.3 hours
- LED Light Panel (100W): 4.9 hours
- Phone Charger (20W): 24.5 hours
Food Trucks runtime estimates
- Induction Cooktop (1800W): 0.3 hours
- Blender (500W): 1.0 hours
- Portable Freezer (120W): 11.7 hours
- Coffee Maker (800W): 0.6 hours
- LED Light Panel (100W): 4.9 hours
Off-Grid Living runtime estimates
- Mini Fridge (60W): 23.3 hours
- Laptop (65W): 7.5 hours
- LED Light Panel (100W): 4.9 hours
- 12V Water Pump (100W): 16.3 hours
- Induction Cooktop (1800W): 0.3 hours
Whole Home Backup runtime estimates
- Mini Fridge (60W): 23.3 hours
- Portable Freezer (120W): 11.7 hours
- Router + Modem (30W): 16.3 hours
- 55" TV (120W): 4.1 hours
- Space Heater (750W): 1.1 hours
Home Backup runtime estimates
- Mini Fridge (60W): 23.3 hours
- Router + Modem (30W): 16.3 hours
- 55" TV (120W): 4.1 hours
- Laptop (65W): 7.5 hours
- Phone Charger (20W): 24.5 hours
Pros
- Strong Noise Level: None
- Strong Ac Charge Speed: 96
- Strong Pass Through Charging: Yes
- Strong Smart Charging: Yes
- Strong Fast Charging: Yes
Cons
- Low Battery Lifespan Cycles: 500
- Low Max Solar Input: 200
- Low Ups Functionality: EPS
- Low Ups Switch Time: 30
- Low Warranty: 2
Best For
Not Recommended
Off-Grid LivingWhole Home BackupHome Backup
Technical Score Breakdown
Physical93.5
Price78.6
AC Power61
Battery48.6
Charging85
Connectivity75
Warranty51
Advanced Features21.5
Capacity Position
EcoFlow RIVER Max
90 Wh576 Wh6,144 Wh
Technical Specifications
Battery
Max Extra Batteries
1
Extra Battery Capacity
288
Battery Capacity Wh
576
Battery Lifespan Cycles
500
Expandable Capacity
Yes
Product Info
Model Name
RIVER Max
Product Url
https://us.ecoflow.com/products/river-max-portable-power-station
Brand
EcoFlow
Physical
Operating Temp
Charge: 0-45°C; Discharge: -20 to 45°C
Dimensions
28.9 x 18.4 x 23.5 cm
Energy Density Wh Per Kg
74.8
Noise Level
—
Portable
Yes
Weight
7.7
DC Power
Dc Output
Car: 13.6V/10A (136W); DC5521 x2: 13.6V/3A each
Charging
Solar Panel Compatibility
Up to 2x 110W solar panels (10-25V, 12A max)
Charger Type
X-Stream AC charging (500W max with 576Wh); also car adapter and solar
Max Solar Panels
2
Solar Connector Type
MC4 to XT60 adapter cable
Max Solar Input
200
Ac Charge Speed
96
Pass Through Charging
Yes
Smart Charging
Yes
Fast Charging
Yes
Price
Price Description
Legacy/discontinued product. Sold out on brand site. Price shown is last listed retail price. Includes removable 288Wh extra battery.
Base Price
599.00
Cost Per Wh
1.04
AC Power
Ac Output Amps
5A max
Ac Power Continuous
600
Ac Power Surge
1200
Ac Wave Quality
Pure Sine Wave
Advanced Features
Ups Functionality
EPS
Ups Switch Time
30
Parallel Expansion
No
Connectivity
App Control
Yes
Wireless Charging
No
Bluetooth
Yes
Wifi Connectivity
Yes
Warranty
Warranty
2
Competitor Comparison
Side‑by‑side specs vs 3 similar models in the same capacity and price range.
| Spec | ||||
|---|---|---|---|---|
| Overall score | 60.5 | 73.7 | 71.1 | 68.9 |
| Capacity | 576 Wh | 858 Wh | 768 Wh | 960 Wh |
| AC output | 600 W | 600 W | 800 W | 500 W |
| Weight | 7.7 kg · 17 lbs | 4.7 kg · 10.4 lbs | 8.3 kg · 18.2 lbs | 9.9 kg · 21.8 lbs |
| Battery cycles | 500 | 3,000 | 3,000 | 3,000 |
| UPS switch time | 30 ms | 10 ms | 30 ms | 10 ms |
| Max solar input | 200 W | 220 W | 220 W | 500 W |
| Price | $599 | $469 | $599 | $499 |
| Cost per Wh | $1.04/Wh | $0.55/Wh | $0.78/Wh | $0.52/Wh |
Green value + dot = best in that row. Similar models selected from the same capacity tier, priced within ±40%.




