EcoFlowEcoFlow RIVER 3 Max Plus
EcoFlowEcoFlow RIVER 3 Max Plus
Compare prices across 1 retailer
AGB may earn a commission when you buy through these links. This has no effect on our ranking. Learn more.
Prices are checked periodically and may not reflect real-time changes. Always verify the final price on the retailer's website before purchasing.
- Strong Weight: 4.72
- Strong Portable: Yes
- Strong Expandable Capacity: Yes
- Strong Ac Wave Quality: Pure Sine Wave
- Strong Ac Charge Speed: 60
- Low Battery Lifespan Cycles: 3000
- Low Warranty: 2
- Limited data for comparison
Pick an activity to see how long EcoFlow RIVER 3 Max Plus powers a typical loadout.
Runtimes are estimates. Fridges, AC units, humidifiers and similar devices are modeled with realistic duty cycles so numbers reflect average draw, not peak wattage.
Boats & Marine runtime estimates
- Fish Finder (5W): 145 hours
- Mini Fridge (60W): 34.7 hours
- LED Lantern (10W): 72.9 hours
- Phone Charger (20W): 36.5 hours
- 12V Water Pump (100W): 24.3 hours
Ice Fishing runtime estimates
- Electric Ice Auger (500W): 1.5 hours
- Fish Finder (5W): 145 hours
- Space Heater (750W): 1.6 hours
- Phone Charger (20W): 36.5 hours
- LED Lantern (10W): 72.9 hours
Photography & Video runtime estimates
- Camera Battery Charger (30W): 24.3 hours
- LED Light Panel (100W): 7.3 hours
- Drone Charger (70W): 10.4 hours
- Laptop (65W): 11.2 hours
- 27" Monitor (40W): 18.2 hours
Camping runtime estimates
- Mini Fridge (60W): 34.7 hours
- LED Lantern (10W): 72.9 hours
- Portable Fan (40W): 18.2 hours
- Phone Charger (20W): 36.5 hours
- Laptop (65W): 11.2 hours
CPAP & Medical runtime estimates
- CPAP Machine (40W): 20.3 hours
- Humidifier (30W): 60.8 hours
- Nebulizer (100W): 7.3 hours
- Oxygen Concentrator (350W): 2.3 hours
- Phone Charger (20W): 36.5 hours
Budget Camping runtime estimates
- Phone Charger (20W): 36.5 hours
- LED Lantern (10W): 72.9 hours
- Portable Fan (40W): 18.2 hours
- Laptop (65W): 11.2 hours
- Mini Fridge (60W): 34.7 hours
Remote Work runtime estimates
- Laptop (65W): 11.2 hours
- 27" Monitor (40W): 18.2 hours
- Router + Modem (30W): 24.3 hours
- Phone Charger (20W): 36.5 hours
- Desk Lamp (10W): 72.9 hours
Apartment Dweller runtime estimates
- Router + Modem (30W): 24.3 hours
- Laptop (65W): 11.2 hours
- 55" TV (120W): 6.1 hours
- Phone Charger (20W): 36.5 hours
- Mini Fridge (60W): 34.7 hours
Home Backup runtime estimates
- Mini Fridge (60W): 34.7 hours
- Router + Modem (30W): 24.3 hours
- 55" TV (120W): 6.1 hours
- Laptop (65W): 11.2 hours
- Phone Charger (20W): 36.5 hours
Overlanding runtime estimates
- Mini Fridge (60W): 34.7 hours
- LED Light Panel (100W): 7.3 hours
- Laptop (65W): 11.2 hours
- Phone Charger (20W): 36.5 hours
- 12V Water Pump (100W): 24.3 hours
Van Life runtime estimates
- Mini Fridge (60W): 34.7 hours
- 12V Water Pump (100W): 24.3 hours
- LED Lantern (10W): 72.9 hours
- Laptop (65W): 11.2 hours
- Portable Fan (40W): 18.2 hours
Job Sites runtime estimates
- Circular Saw (1800W): 0.4 hours
- Corded Drill (700W): 1.0 hours
- Air Compressor (1000W): 1.8 hours
- Laptop (65W): 11.2 hours
- Phone Charger (20W): 36.5 hours
Tailgating runtime estimates
- 55" TV (120W): 6.1 hours
- PA Speaker (150W): 4.9 hours
- Mini Fridge (60W): 34.7 hours
- Blender (500W): 1.5 hours
- Phone Charger (20W): 36.5 hours
Outdoor Events runtime estimates
- PA Speaker (150W): 4.9 hours
- Stage Light (200W): 3.6 hours
- LED Light Panel (100W): 7.3 hours
- Laptop (65W): 11.2 hours
- Phone Charger (20W): 36.5 hours
Emergency Preparedness runtime estimates
- Mini Fridge (60W): 34.7 hours
- CPAP Machine (40W): 20.3 hours
- Router + Modem (30W): 24.3 hours
- LED Light Panel (100W): 7.3 hours
- Phone Charger (20W): 36.5 hours
RV Life runtime estimates
- Mini Fridge (60W): 34.7 hours
- 55" TV (120W): 6.1 hours
- Laptop (65W): 11.2 hours
- 12V Water Pump (100W): 24.3 hours
- Coffee Maker (800W): 0.9 hours
Solar Setup runtime estimates
- Mini Fridge (60W): 34.7 hours
- Laptop (65W): 11.2 hours
- 12V Water Pump (100W): 24.3 hours
- LED Light Panel (100W): 7.3 hours
- 55" TV (120W): 6.1 hours
Food Trucks runtime estimates
- Induction Cooktop (1800W): 0.4 hours
- Blender (500W): 1.5 hours
- Portable Freezer (120W): 17.4 hours
- Coffee Maker (800W): 0.9 hours
- LED Light Panel (100W): 7.3 hours
Off-Grid Living runtime estimates
- Mini Fridge (60W): 34.7 hours
- Laptop (65W): 11.2 hours
- LED Light Panel (100W): 7.3 hours
- 12V Water Pump (100W): 24.3 hours
- Induction Cooktop (1800W): 0.4 hours
Whole Home Backup runtime estimates
- Mini Fridge (60W): 34.7 hours
- Portable Freezer (120W): 17.4 hours
- Router + Modem (30W): 24.3 hours
- 55" TV (120W): 6.1 hours
- Space Heater (750W): 1.6 hours
EcoFlow RIVER 3 Max Plus scores 83.9 out of 100 in the AGB database, placing it #53 of 194 portable power stations we track. That earns a B+ grade in our 0-100 composite, which weighs 45 feature axes from capacity and AC output to charging speed, noise, and warranty. Strengths: Strong Weight: 4.72; Strong Portable: Yes. Trade-offs: Low Battery Lifespan Cycles: 3000; Low Warranty: 2. Read the full EcoFlow EcoFlow RIVER 3 Max Plus breakdown on AGB for per-feature scores, pricing across Amazon, Walmart and the EcoFlow store, and head-to-head comparisons with the products it's most often cross-shopped against.
Physical
Battery
AC Power
Charging
DC Power
Advanced Features
Connectivity
Warranty
Side‑by‑side specs vs 3 similar models in the same capacity and price range.
| Spec | |  |  |  |
|---|---|---|---|---|
| 83.9 | 82.8 | 81.7 | 79.2 | |
| 858 Wh | 768 Wh | 992 Wh | 640 Wh | |
| 600 W | 800 W | 1,200 W | 500 W | |
| 4.7 kg · 10.4 lbs | 8.3 kg · 18.2 lbs | 10.5 kg · 23.1 lbs | 6.4 kg · 14.1 lbs | |
| 3,000 | 3,000 | 3,500 | 6,000 | |
| 10 ms | 30 ms | 20 ms | 10 ms | |
| 220 W | 220 W | 240 W | 200 W | |
| $469 | $599 | $549 | $380 | |
| $0.55/Wh | $0.78/Wh | $0.55/Wh | $0.59/Wh |
Green value + dot = best in that row. Similar models selected from the same capacity tier, priced within ±40%.
How long does the EcoFlow RIVER 3 Max Plus run a fish finder for boats & marine?
About 145 hours at a steady 5W draw.
How long does the EcoFlow RIVER 3 Max Plus run a mini fridge for boats & marine?
About 34.7 hours on a 60W mini fridge (modeled at a 35% duty cycle).
How long does the EcoFlow RIVER 3 Max Plus run a electric ice auger for ice fishing?
About 1.5 hours at a steady 500W draw.
How long does the EcoFlow RIVER 3 Max Plus run a fish finder for ice fishing?
About 145 hours at a steady 5W draw.
How long does the EcoFlow RIVER 3 Max Plus run a camera battery charger for photography & video?
About 24.3 hours at a steady 30W draw.
How long does the EcoFlow RIVER 3 Max Plus run a led light panel for photography & video?
About 7.3 hours at a steady 100W draw.
How long does the EcoFlow RIVER 3 Max Plus run a mini fridge for camping?
About 34.7 hours on a 60W mini fridge (modeled at a 35% duty cycle).
How long does the EcoFlow RIVER 3 Max Plus run a led lantern for camping?
About 72.9 hours at a steady 10W draw.
How long does the EcoFlow RIVER 3 Max Plus run a cpap machine for cpap & medical?
About 20.3 hours on a 40W cpap machine (modeled at a 90% duty cycle).
How long does the EcoFlow RIVER 3 Max Plus run a humidifier for cpap & medical?
About 60.8 hours on a 30W humidifier (modeled at a 40% duty cycle).