How Long Will the Anker SOLIX C300 Run a Home Oxygen Concentrator?

Updated 2026-10-17 · Briefly

Only briefly: about 49 minutes. The Anker SOLIX C300 stores 288Wh, and a home oxygen concentrator averages about 300W.

Medical equipment: these are estimates. Test your own setup and keep a backup plan.

The numbers

Battery capacity288Wh (LFP)
Usable energy245Wh (85% via AC outlets)
Continuous AC output300W
Surge rating600W
Home oxygen concentrator running watts300W
Startup watts600W
Average draw300W
Estimated runtime49 minutes
Energy per day of typical use7.2 kWh

288Wh × 0.85 = 245Wh usable ÷ 300W average = 0.8 hours

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

Adjust the numbers

Check the label on your home oxygen concentrator and enter its real wattage.

Recharging with solar

The Anker SOLIX C300 accepts up to 100W of solar input. In real conditions that harvests about 375Wh on a sunny day (5 peak-sun hours).

Solar can’t fully keep up. A home oxygen concentrator uses about 7.2 kWh a day at 24 hours of use, more than the Anker SOLIX C300’s best-case solar harvest. Solar will stretch the runtime but not sustain it.

Tips

  • A 5 L/min stationary concentrator draws around 300W continuously. Always keep backup oxygen cylinders; a power station is not a substitute.
  • The Anker SOLIX C300 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 home oxygen concentrator

Power stationCapacityOutputRuntimeVerdict
EcoFlow River 3245Wh300W42 minutesBriefly
EcoFlow River 2256Wh300W44 minutesBriefly
Jackery Explorer 240 v2256Wh300W44 minutesBriefly
Bluetti EB3A268Wh600W46 minutesBriefly
Jackery Explorer 300 Plus288Wh300W49 minutesBriefly
Goal Zero Yeti 500X505Wh300W1.4 hoursYes
EcoFlow River 2 Max512Wh500W1.5 hoursYes
Anker 535 PowerHouse512Wh500W1.5 hoursYes

Compare all power stations for a home oxygen concentrator →

FAQ

Will the Anker SOLIX C300 run a home oxygen concentrator overnight?

No. At about 300W average it runs out after 49 minutes. For a full night you need at least 2900Wh of capacity.

How long does the Anker SOLIX C300 take to recharge with solar?

With its maximum 100W of solar input it refills in about 3.8 hours of strong sun. A single 200W panel is enough to max out its solar input.

Is the Anker SOLIX C300 safe for medical equipment?

These are estimates, not medical advice. Check your device’s actual power draw, test your setup before you rely on it, and always keep a backup plan approved by your doctor or equipment supplier.

More with the Anker SOLIX C300

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