How Long Will the Anker SOLIX C800 Plus Run a Desktop Computer with Monitor?

Updated 2026-10-17 · Yes

About 4.4 hours. The Anker SOLIX C800 Plus stores 768Wh, and a desktop computer with monitor averages about 150W. That covers about 54% of a typical 8-hour day.

The numbers

Battery capacity768Wh (LFP)
Usable energy653Wh (85% via AC outlets)
Continuous AC output1200W
Surge rating1600W
Desktop computer with monitor running watts150W
Startup watts150W
Average draw150W
Estimated runtime4.4 hours
Energy per day of typical use1.2 kWh

768Wh × 0.85 = 653Wh usable ÷ 150W average = 4.4 hours

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

Adjust the numbers

Check the label on your desktop computer with monitor and enter its real wattage.

Recharging with solar

The Anker SOLIX C800 Plus accepts up to 300W of solar input. In real conditions that harvests about 1.1 kWh on a sunny day (5 peak-sun hours), or about 750Wh with one 200W panel.

Solar can’t fully keep up. A desktop computer with monitor uses about 1.2 kWh a day at 8 hours of use, more than the Anker SOLIX C800 Plus’s best-case solar harvest. Solar will stretch the runtime but not sustain it.

Tips

  • An office desktop plus a 27-inch monitor averages about 150W during normal work.
  • You’ll still have about 1050W of AC capacity left for other devices at the same time, though they’ll share the same battery.
  • The Anker SOLIX C800 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 desktop computer with monitor

Power stationCapacityOutputRuntimeVerdict
Jackery Explorer 500518Wh500W2.9 hoursYes
EcoFlow River 2 Pro768Wh800W4.4 hoursYes
Bluetti AC70768Wh1000W4.4 hoursYes
Jackery Explorer 10001002Wh1000W5.7 hoursYes
EcoFlow Delta 21024Wh1800W5.8 hoursYes
DJI Power 10001024Wh2200W5.8 hoursYes
Anker SOLIX C10001056Wh1800W6 hoursYes
Jackery Explorer 1000 v21070Wh1500W6.1 hoursYes

Compare all power stations for a desktop computer with monitor →

FAQ

Will the Anker SOLIX C800 Plus run a desktop computer with monitor overnight?

No. At about 150W average it runs out after 4.4 hours. For a full night you need at least 1500Wh of capacity.

How long does the Anker SOLIX C800 Plus take to recharge with solar?

With its maximum 300W of solar input it refills in about 3.4 hours of strong sun. With a single 200W panel, expect about 5.1 hours of full sun.

More with the Anker SOLIX C800 Plus

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