EcoFlow RIVER 3 Plus: what will it run?

The EcoFlow RIVER 3 Plus stores 286 Wh and its AC outlets are rated for 600 W continuous, with no published surge rating and up to 220 W of solar input.

Specs checked

EcoFlow RIVER 3 Plus specs

EcoFlow RIVER 3 Plus manufacturer specs
SpecValue
Rated capacity286 Wh
Battery chemistryLiFePO4
AC continuous output600 W
AC surge outputNot published
12V car port10 A max
Maximum solar input220 W

Source: manufacturer document. The manufacturer publishes no surge rating, so this site treats surge as equal to continuous and marks startup checks as unverified. How we calculate

How long does the EcoFlow RIVER 3 Plus run common devices?

Runtimes are calculated from the rated 286 Wh, not tested. Each row is one device, mode and power path. A row reads "Won't run" when the device needs more than the EcoFlow RIVER 3 Plus can supply, with the reason.

12V fridges and coolers

16 of 18 appliance, mode and power-path combinations run, for 6.0 to 23.5 hours.

12V fridges and coolers on the EcoFlow RIVER 3 Plus: runtime by mode and power path
Device Mode Power path Runtime (hours)
Dometic CFX3 25 12 V, 90 F ambient, 39 F internal AC 22.0calculatedsurge unverified
Dometic CFX3 25 12 V, 90 F ambient, 39 F internal 12V DC 23.5calculatedsurge unverified
Dometic CFX3 35 12 V, 90 F ambient, 39 F internal AC 20.5calculatedsurge unverified
Dometic CFX3 35 12 V, 90 F ambient, 39 F internal 12V DC 22.0calculatedsurge unverified
Dometic CFX3 45 12 V, 32 C ambient, 4 C internal AC 19.5calculatedsurge unverified
Dometic CFX3 45 12 V, 32 C ambient, 4 C internal 12V DC 21.0calculatedsurge unverified
Dometic CFX3 55IM 12 V, 32 C ambient, 4 C internal AC 18.0calculatedsurge unverified
Dometic CFX3 55IM 12 V, 32 C ambient, 4 C internal 12V DC 19.5calculatedsurge unverified
Dometic CFX3 55IM 12 V, 32 C ambient, 4 C internal, ice maker on (maintenance) AC 17.0calculatedsurge unverified
Dometic CFX3 55IM 12 V, 32 C ambient, 4 C internal, ice maker on (maintenance) 12V DC 18.0calculatedsurge unverified
Dometic CFX3 75DZ 12 V, 32 C ambient, 4 C internal AC 14.0calculatedsurge unverified
Dometic CFX3 75DZ 12 V, 32 C ambient, 4 C internal 12V DC 15.0calculatedsurge unverified
Dometic CFX3 75DZ 12 V, 32 C ambient, large zone 4 C, small zone -15 C AC 6.5calculatedsurge unverified
Dometic CFX3 75DZ 12 V, 32 C ambient, large zone 4 C, small zone -15 C 12V DC 7.0calculatedsurge unverified
Dometic CFX3 95DZ 12 V, 32 C ambient, 4 C internal AC 11.0calculatedsurge unverified
Dometic CFX3 95DZ 12 V, 32 C ambient, 4 C internal 12V DC Won't run (Draws 10.4 A at 12V, port limit is 10 A)
Dometic CFX3 95DZ 12 V, 32 C ambient, large zone 4 C, small zone -15 C AC 6.0calculatedsurge unverified
Dometic CFX3 95DZ 12 V, 32 C ambient, large zone 4 C, small zone -15 C 12V DC Won't run (Draws 10.4 A at 12V, port limit is 10 A)

Assumptions: AC efficiency 85% assumed; Average load from 265 Wh per day ÷ 24; 12V DC efficiency 90% assumed; Average load from 282 Wh per day ÷ 24; Average load from 297 Wh per day ÷ 24; Average load from 320 Wh per day ÷ 24; Average load from 346 Wh per day ÷ 24; Average load from 412 Wh per day ÷ 24; Average load from 876 Wh per day ÷ 24; Average load from 521 Wh per day ÷ 24; Average load from 948 Wh per day ÷ 24. Compare stations for this: How long will a power station run a 12V fridge?

Air conditioners

2 of 8 appliance, mode and power-path combinations run, for 0.4 hours.

Air conditioners on the EcoFlow RIVER 3 Plus: runtime by mode and power path
Device Mode Power path Runtime (hours)
EcoFlow WAVE 2 Cooling, rated input (AC) AC 0.4calculatedsurge unverified
EcoFlow WAVE 2 Cooling, maximum power AC Won't run (Needs 700 W, inverter limit is 600 W)
EcoFlow WAVE 2 Heating, rated input (AC) AC 0.4calculatedsurge unverified
EcoFlow WAVE 3 Cooling, rated input (AC) AC Won't run (Needs 690 W, inverter limit is 600 W)
EcoFlow WAVE 3 Cooling, maximum power AC Won't run (Needs 700 W, inverter limit is 600 W)
EcoFlow WAVE 3 Heating, rated input (AC) AC Won't run (Needs 645 W, inverter limit is 600 W)
LG LW1017ERSM 10,000 BTU window AC Cooling, rated watts (115 V) AC Won't run (Needs 820 W, inverter limit is 600 W)
LG LW8017ERSM 8,000 BTU window AC Cooling, rated watts (115 V) AC Won't run (Needs 660 W, inverter limit is 600 W)

Assumptions: AC efficiency 85% assumed. Compare stations for this: How long will a portable power station run an air conditioner?

Coffee makers

This station cannot run any of the coffee makers in our data.

Coffee makers on the EcoFlow RIVER 3 Plus: runtime by mode and power path
Device Mode Power path Runtime (hours)
Hamilton Beach Grind and Brew 12-Cup 45500 Brewing, rated electrical power (manufacturer label figure) AC Won't run (Needs 1,100 W, inverter limit is 600 W)
Hamilton Beach Coffee Maker 46290 Brewing, rated electrical power (manufacturer label figure) AC Won't run (Needs 900 W, inverter limit is 600 W)
Hamilton Beach Coffeemaker 49618 Brewing, rated electrical power (manufacturer label figure) AC Won't run (Needs 950 W, inverter limit is 600 W)
Hamilton Beach 2-Way FlexBrew 49940 Brewing, rated electrical power (manufacturer label figure) AC Won't run (Needs 1,050 W, inverter limit is 600 W)

Compare stations for this: Can a portable power station run a coffee maker?

CPAP machines

10 of 10 appliance, mode and power-path combinations run, for 3.0 to 41.0 hours.

CPAP machines on the EcoFlow RIVER 3 Plus: runtime by mode and power path
Device Mode Power path Runtime (hours)
Breas Z1 Typical power consumption (manufacturer figure) AC 12.0calculatedsurge unverified
Breas Z2 Auto Typical power consumption (manufacturer figure) AC 12.0calculatedsurge unverified
Philips DreamStation 2 Power supply rating (80 W; upper bound, not typical draw) AC 3.0calculatedsurge unverified
Philips DreamStation 2 Power supply rating (80 W; upper bound, not typical draw) 12V DC 3.0calculatedsurge unverified
ResMed AirMini Typical power consumption (HumidX waterless) AC 38.5calculatedsurge unverified
ResMed AirMini Typical power consumption (HumidX waterless) 12V DC 41.0calculatedsurge unverified
ResMed AirSense 10 Typical power consumption (manufacturer figure) AC 4.5calculatedsurge unverified
ResMed AirSense 10 Typical power consumption (manufacturer figure) 12V DC 5.0calculatedsurge unverified
ResMed AirSense 11 Typical power consumption (manufacturer figure) AC 4.5calculatedsurge unverified
ResMed AirSense 11 Typical power consumption (manufacturer figure) 12V DC 4.5calculatedsurge unverified

Assumptions: AC efficiency 85% assumed; 12V DC efficiency 90% assumed. Compare stations for this: How long will a portable power station run a CPAP?

Laptops

4 of 4 appliance, mode and power-path combinations run, for 1.0 to 8.0 hours.

Laptops on the EcoFlow RIVER 3 Plus: runtime by mode and power path
Device Mode Power path Runtime (hours)
Apple MacBook Air 13-inch (M4, 2025) Bundled 30 W USB-C charger rating (maximum, not typical draw) AC 8.0calculatedsurge unverified
Apple MacBook Pro 16-inch (2024, M4 Pro/Max) Bundled 140 W USB-C charger rating (maximum, not typical draw) AC 1.7calculatedsurge unverified
ASUS ROG Zephyrus G14 (2022, GA402) 240 W adapter rating (maximum, not typical draw) AC 1.0calculatedsurge unverified
Lenovo ThinkPad T14 Gen 6 (Intel) 65 W USB-C AC adapter rating (maximum, not typical draw) AC 3.5calculatedsurge unverified

Assumptions: AC efficiency 85% assumed. Compare stations for this: How long will a portable power station run a laptop?

Microwaves

This station cannot run any of the microwaves in our data.

Microwaves on the EcoFlow RIVER 3 Plus: runtime by mode and power path
Device Mode Power path Runtime (hours)
Danby DDMW0075 Microwave at full power, rated input AC Won't run (Needs 1,100 W, inverter limit is 600 W)
Farberware FMO09AHTBKE Microwave at full power, rated input AC Won't run (Needs 1,350 W, inverter limit is 600 W)
Panasonic NN-SD372S Microwave at full power, rated input AC Won't run (Needs 1,200 W, inverter limit is 600 W)
Panasonic NN-SN966S Microwave at full power, rated input AC Won't run (Needs 1,460 W, inverter limit is 600 W)
Toshiba EM925A5A-BS Microwave at full power, rated input AC Won't run (Needs 1,350 W, inverter limit is 600 W)

Compare stations for this: Can a portable power station run a microwave?

Space heaters

This station cannot run any of the space heaters in our data.

Space heaters on the EcoFlow RIVER 3 Plus: runtime by mode and power path
Device Mode Power path Runtime (hours)
Vornado AVH2 High heat setting (rated) AC Won't run (Needs 1,500 W, inverter limit is 600 W)
Vornado AVH2 Low heat setting (rated) AC Won't run (Needs 750 W, inverter limit is 600 W)
Vornado AVH4 High heat setting (rated) AC Won't run (Needs 1,500 W, inverter limit is 600 W)
Vornado AVH4 Low heat setting (rated) AC Won't run (Needs 750 W, inverter limit is 600 W)
Vornado VMH300 High heat setting (rated) AC Won't run (Needs 1,500 W, inverter limit is 600 W)
Vornado VMH300 Low heat setting (rated) AC Won't run (Needs 750 W, inverter limit is 600 W)
Vornado VMH500 High heat setting (rated) AC Won't run (Needs 1,500 W, inverter limit is 600 W)
Vornado VMH500 Low heat setting (rated) AC Won't run (Needs 750 W, inverter limit is 600 W)
Vornado VTH High heat setting (rated) AC Won't run (Needs 1,500 W, inverter limit is 600 W)
Vornado VTH Low heat setting (rated) AC Won't run (Needs 750 W, inverter limit is 600 W)

Compare stations for this: How long will a portable power station run a space heater?

7 of 7 appliance, mode and power-path combinations run, for 2.5 to 6.5 hours.

Starlink on the EcoFlow RIVER 3 Plus: runtime by mode and power path
Device Mode Power path Runtime (hours)
Starlink Mini Average power consumption (manufacturer range 25-40 W, upper end used) AC 6.0calculatedsurge unverified
Starlink Mini Average power consumption (manufacturer range 25-40 W, upper end used) 12V DC 6.5calculatedsurge unverified
Starlink Mini X Average power consumption (manufacturer range 25-40 W, upper end used) AC 6.0calculatedsurge unverified
Starlink Mini X Average power consumption (manufacturer range 25-40 W, upper end used) 12V DC 6.5calculatedsurge unverified
Starlink Performance Average power consumption (manufacturer range 75-100 W, upper end used) AC 2.5calculatedsurge unverified
Starlink Performance Average power consumption (manufacturer range 75-100 W, upper end used) 12V DC 2.5calculatedsurge unverified
Starlink Standard 4 X Average power consumption (manufacturer range 75-100 W, upper end used) AC 2.5calculatedsurge unverified

Assumptions: AC efficiency 85% assumed; 12V DC efficiency 90% assumed. Compare stations for this: How long will a portable power station run Starlink?

What about electric blankets?

We show no runtimes for heated blankets. The Berkshire Blanket & Home Co. manual says not to use its blankets with generators, power converters or inverters, and a power station's AC outlet is an inverter. Read why.

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