How Long Will the EcoFlow River 2 Pro Run a Gaming PC?

Updated 2026-10-17 · Yes

About 1.5 hours. The EcoFlow River 2 Pro stores 768Wh, and a gaming PC averages about 450W. That covers about 48% of a typical 3-hour day.

The numbers

Battery capacity768Wh (LFP)
Usable energy653Wh (85% via AC outlets)
Continuous AC output800W
Surge rating1600W
Gaming PC running watts450W
Startup watts450W
Average draw450W
Estimated runtime1.5 hours
Energy per day of typical use1.4 kWh

768Wh × 0.85 = 653Wh usable ÷ 450W average = 1.5 hours

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

Adjust the numbers

Check the label on your gaming PC and enter its real wattage.

Recharging with solar

The EcoFlow River 2 Pro 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 gaming PC uses about 1.4 kWh a day at 3 hours of use, more than the EcoFlow River 2 Pro’s best-case solar harvest. Solar will stretch the runtime but not sustain it.

Tips

  • A mid-range gaming PC with monitor pulls 350–550W under load; idle draw is far lower.
  • You’ll still have about 350W of AC capacity left for other devices at the same time, though they’ll share the same battery.
  • The EcoFlow River 2 Pro 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 gaming PC

Power stationCapacityOutputRuntimeVerdict
Jackery Explorer 500518Wh500W59 minutesBriefly
Anker SOLIX C800 Plus768Wh1200W1.5 hoursYes
Bluetti AC70768Wh1000W1.5 hoursYes
Jackery Explorer 10001002Wh1000W1.9 hoursYes
EcoFlow Delta 21024Wh1800W1.9 hoursYes
DJI Power 10001024Wh2200W1.9 hoursYes
Anker SOLIX C10001056Wh1800W2 hoursYes
Jackery Explorer 1000 v21070Wh1500W2 hoursYes

Compare all power stations for a gaming PC →

FAQ

How long does the EcoFlow River 2 Pro take to recharge with solar?

With its maximum 220W of solar input it refills in about 4.7 hours of strong sun. With a single 200W panel, expect about 5.1 hours of full sun.

More with the EcoFlow River 2 Pro

Everything the EcoFlow River 2 Pro can run →