Power stations · Compact (under 500 Wh)
EcoFlow RIVER 3 Plus: specs and real-world runtimes
Small enough to live on a nightstand. Keeps a router, phones, lights and a CPAP going through an overnight outage.
- Capacity
- 286 Wh
- AC output
- 600 W
- Surge
- 1,200 W
- Weight
- 10.4 lb
- Battery
- LiFePO4
- Expandable
- Up to 858 Wh with extra batteries
- 240 V output
- No
- UPS mode
- Yes
Common outage setups
| Setup | Runtime |
|---|---|
| Phones, Wi-Fi and lights | 6.7 hr |
| Keep the fridge cold | Too much load |
| CPAP through the night | 7.0 hr |
| Winter outage, gas heat | Too much load |
| Most of the house | Too much load |
One appliance at a time
| Appliance | Typical watts | Runtime |
|---|---|---|
| Wi-Fi router + modem | 15 W | 16 hr |
| Phone charging (each) | 15 W | 16 hr |
| Laptop | 60 W | 4.1 hr |
| LED light bulb (each) | 9 W | 27 hr |
| LED TV, 40–55 in | 80 W | 3.0 hr |
| Refrigerator, full size | 150 W | 4.1 hr |
| Chest freezer | 100 W | 6.1 hr |
| Microwave | 1,000 W | Too much load |
| Coffee maker | 900 W | Too much load |
| Electric blanket | 60 W | 4.1 hr |
| Box fan | 50 W | 4.9 hr |
| Window air conditioner | 500 W | Too much load |
| Space heater | 1,500 W | Too much load |
| Gas furnace blower | 500 W | Too much load |
| Sump pump, 1/3 hp | 800 W | Too much load |
| Well pump, 240 V | 1,000 W | Too much load |
| Garage door opener | 400 W | 36 min |
| CPAP, no humidifier | 40 W | 6.1 hr |
| CPAP with heated humidifier | 90 W | 2.7 hr |
Estimates at 85% usable capacity and typical appliance draw. "Too much load" means the appliance's running or startup watts exceed this model's ratings, or it needs 240 V.
Questions
How long will the EcoFlow RIVER 3 Plus run a refrigerator?
About 4.1 hr for a typical full-size fridge averaging 60 W, at 85% usable capacity.
Can the EcoFlow RIVER 3 Plus run a CPAP?
Yes. A CPAP without the humidifier (about 40 W) runs for roughly 0.8 nights of 8 hours.
Is the EcoFlow RIVER 3 Plus expandable?
Up to 858 Wh with extra batteries.
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