EN-CALanguage

EcoFlow DELTA 2: how long for a CPAP machine?

The EcoFlow DELTA 2 runs a CPAP machine for ≈ 4.9 nights, with nothing else plugged in.

Updated  How we choose

The answer

≈ 4.9 nights

Battery
1,024 Wh
Max power
1,800 W
Device uses
12 W
Can start it
yes
Check price on Amazon Work it out with your own devices

How we worked it out

1,024 Wh × 0.85 ÷ (12 W + 10 W) = 40 h

8 h / night → ≈ 4.9 nights

Without the heated humidifier, it uses much less power. Ask your supplier for the exact number, and always have a backup plan.

With other devices plugged in at the same time

What is plugged inWLasts
CPAP machine12≈ 40 h
CPAP machine + Internet router22≈ 27 h
CPAP machine + Internet router + 2 × LED lamp38≈ 18 h

Calculator averages. Everything plugged in at once, all day.

Recharging with solar

The EcoFlow DELTA 2 takes at most 500 W of solar panels. Even in full sun, it needs at least 2 h to fill up. In winter, it takes much longer.

Other stations for a CPAP machine
  1. EcoFlow DELTA Pro Ultra ≈ 29.7 nights
  2. EcoFlow DELTA Pro 3 ≈ 19.8 nights
  3. Anker SOLIX F3800 ≈ 18.5 nights
  4. Anker SOLIX F3800 Plus ≈ 18.5 nights
  5. EcoFlow DELTA Pro ≈ 17.4 nights
  6. Anker SOLIX F3000 ≈ 14.8 nights
  7. BLUETTI Apex 300 ≈ 13.4 nights
  8. FOSSiBOT F2400 ≈ 9.9 nights
  9. AFERIY P210 (Haven2400) ≈ 9.9 nights
  10. EcoFlow DELTA 2 Max ≈ 9.9 nights
  11. EcoFlow DELTA 3 Max ≈ 9.9 nights
  12. Anker SOLIX F2000 (PowerHouse 767) ≈ 9.9 nights
  13. BLUETTI AC200L ≈ 9.9 nights
  14. DJI Power 2000 ≈ 9.9 nights
  15. Jackery Explorer 2000 v2 ≈ 9.9 nights
  16. PECRON E1500LFP ≈ 7.4 nights
  17. BLUETTI AC180P ≈ 7 nights
  18. BLUETTI AC180 ≈ 5.6 nights
  19. ALLPOWERS R1500 ≈ 5.6 nights
  20. Jackery Explorer 1000 v2 ≈ 5.2 nights
  21. Anker SOLIX C1000 ≈ 5.1 nights
  22. EcoFlow DELTA 3 Plus ≈ 4.9 nights
  23. EcoFlow DELTA 3 Classic ≈ 4.9 nights
  24. EcoFlow DELTA 2 · this page ≈ 4.9 nights
  25. Anker SOLIX C1000 Gen 2 ≈ 4.9 nights
  26. BLUETTI Elite 100 V2 ≈ 4.9 nights
  27. DJI Power 1000 ≈ 4.9 nights
  28. EcoFlow RIVER 2 Pro ≈ 3.7 nights
  29. BLUETTI AC70 ≈ 3.7 nights
  30. AFERIY P010 (Nomad800) ≈ 2.5 nights
  31. Jackery Explorer 500 v2 ≈ 2.5 nights
  32. ALLPOWERS R600 ≈ 1.4 nights
  33. Anker SOLIX C300 ≈ 1.4 nights
  34. Jackery Explorer 300 Plus ≈ 1.4 nights
  35. EcoFlow RIVER 3 Plus ≈ 1.4 nights
  36. VTOMAN Jump 600X ≈ 1.3 nights
  37. BLUETTI EB3A ≈ 1.3 nights
  38. BLUETTI AC2A ≈ 1 night

Only stations strong enough to start the device are ranked.

Questions

Can the EcoFlow DELTA 2 start a CPAP machine?

Yes. It needs about 30 W to start, and the station gives 1,800 W.

How many days can the EcoFlow DELTA 2 keep a CPAP machine running?

It lasts ≈ 4.9 days if nothing else is plugged in. With the router and lights on too, it lasts less. The calculator gives you the exact number.

Is this number exact?

It’s an estimate. We take the battery size the brand gives, remove 15% for losses, and use the device’s average draw. Yours may use more or less: check its label.