How Long Will the EcoFlow River 3 Plus Run a Refrigerator?

Updated 2026-10-17 · Yes

About 4.1 hours. The EcoFlow River 3 Plus stores 286Wh, and a refrigerator averages about 59.4W because it cycles on roughly 33% of the time.

The numbers

Battery capacity286Wh (LFP)
Usable energy243Wh (85% via AC outlets)
Continuous AC output600W
Surge rating1200W
Refrigerator running watts180W
Startup watts1200W
Average draw59.4W
Estimated runtime4.1 hours
Energy per day of typical use1.4 kWh

286Wh × 0.85 = 243Wh usable ÷ 59.4W average = 4.1 hours

Station specs: source, checked 2026-10-17. See how we calculate runtime.

Adjust the numbers

Check the label on your refrigerator and enter its real wattage.

Recharging with solar

The EcoFlow River 3 Plus accepts up to 220W of solar input. In real conditions that harvests about 825Wh on a sunny day (5 peak-sun hours), or about 750Wh with one 200W panel.

Solar can’t fully keep up. A refrigerator uses about 1.4 kWh a day at 24 hours of use, more than the EcoFlow River 3 Plus’s best-case solar harvest. Solar will stretch the runtime but not sustain it.

Tips

  • A full-size fridge compressor cycles on and off, so its average draw is about a third of its running watts. The startup surge when the compressor kicks in is the real test for the inverter.
  • You’ll still have about 420W of AC capacity left for other devices at the same time, though they’ll share the same battery.
  • The EcoFlow River 3 Plus uses LiFePO4 (LFP) cells, rated for thousands of cycles, so running it down daily won’t wear it out quickly.

Other power stations running a refrigerator

Power stationCapacityOutputRuntimeVerdict
EcoFlow River 3245Wh300W3.5 hoursStartup risk
EcoFlow River 2256Wh300W3.7 hoursStartup risk
Jackery Explorer 240 v2256Wh300W3.7 hoursStartup risk
Bluetti EB3A268Wh600W3.8 hoursYes
Jackery Explorer 300 Plus288Wh300W4.1 hoursStartup risk
Anker SOLIX C300288Wh300W4.1 hoursStartup risk
Goal Zero Yeti 500X505Wh300W7.2 hoursStartup risk
EcoFlow River 2 Max512Wh500W7.3 hoursStartup risk

Compare all power stations for a refrigerator →

FAQ

Will the EcoFlow River 3 Plus run a refrigerator overnight?

No. At about 59.4W average it runs out after 4.1 hours. For a full night you need at least 600Wh of capacity.

How long does the EcoFlow River 3 Plus take to recharge with solar?

With its maximum 220W of solar input it refills in about 1.7 hours of strong sun. With a single 200W panel, expect about 1.9 hours of full sun.

More with the EcoFlow River 3 Plus

Everything the EcoFlow River 3 Plus can run →