Best pick EcoFlow RIVER 2 Pro
- 12 h
- $349
- 18.2 lb
Also the lightest that covers it.
Best power station for a CPAP
The cheapest power station that runs a CPAP overnight is the EcoFlow RIVER 2 Pro, at about 12 hours.
Tell us what you need to keep on. We'll tell you the cheapest battery that does it.
Best pick
EcoFlow RIVER 2 Pro
- 12 h
- 768 Wh
- 18.2 lb
- $349
40 W CPAP, humidifier off. Average 40 W.
Cheapest station for a CPAP overnight.
Also the lightest that covers it.
Estimates use manufacturer specs; real runtime varies with your device and temperature.
Longest runtime Jackery Explorer 2000 v2
- 31 h
- $899
- 39.5 lb
EcoFlow RIVER 3 Plus ($299): about 4 hours. Short.
Compare
Eligibility depends on your address and circuit. Check the rebate tracker.
| Station | Battery size | Runtime | Weight | Price | After rebate | Buy |
|---|---|---|---|---|---|---|
| EcoFlow RIVER 2 ProCheapestLightestSCE rebatePG&E rebateSDG&E rebatePacific Power rebateAnaheim rebate | 768 Wh | 12 hours | 18.2 lb | $349 | Buy EcoFlow RIVER 2 ProCheck price on Amazon | |
| BLUETTI AC180SCE rebateAnaheim rebate | 1,152 Wh | 16 hours | 35.3 lb | $449 | We earn a commission on BLUETTI links. Doesn’t change the pick. Buy BLUETTI AC180Code Truewatt: 5% off at BLUETTI (not accessories or flash sales) Check price on Amazon | |
| BLUETTI Elite 100 V2SCE rebateAnaheim rebate | 1,024 Wh | 16 hours | 25.3 lb | $489 | Buy BLUETTI Elite 100 V2 Code Truewatt: 5% off at BLUETTI (not accessories or flash sales) Check price on Amazon | |
| Anker SOLIX C1000 Gen 2SCE rebateAnaheim rebate | 1,024 Wh | 16 hours | 24.9 lb | $529.99 | Buy Anker SOLIX C1000 Gen 2Check price on Amazon | |
| Jackery Explorer 1000 v2SCE rebateAnaheim rebate | 1,070 Wh | 16 hours | 23.8 lb | $559 | Buy Jackery Explorer 1000 v2Check price on Amazon | |
| EcoFlow DELTA 3 PlusSCE rebateAnaheim rebate | 1,024 Wh | 16 hours | 27.6 lb | $669 | Buy EcoFlow DELTA 3 PlusCheck price on Amazon | |
| BLUETTI AC200LSCE rebateAnaheim rebate | 2,048 Wh | 31 hours | 62.4 lb | $899 | Buy BLUETTI AC200L Code Truewatt: 5% off at BLUETTI (not accessories or flash sales) | |
| Jackery Explorer 2000 v2SCE rebateAnaheim rebate | 2,042 Wh | 31 hours | 39.5 lb | $899 | Buy Jackery Explorer 2000 v2Check price on Amazon | |
| Anker SOLIX C2000 Gen 2SCE rebateAnaheim rebate | 2,048 Wh | 31 hours | 41.7 lb | $999.99 | Buy Anker SOLIX C2000 Gen 2Check price on Amazon | |
| EcoFlow DELTA 2 Max Pre-orderSCE rebatePacific Power rebateAnaheim rebate | 2,048 Wh | 31 hours | 50 lb | $1,029 | Buy EcoFlow DELTA 2 MaxCheck price on Amazon |
The EcoFlow DELTA 2 Max is a pre-order (ships mid-October), so it isn't a pick.
Humidifier on?
6 hours with a 50 W humidifier (90 W average). 4 hours with a 100 W one (140 W). EcoFlow RIVER 2 Pro.
Why do hours match?
The BLUETTI AC180's extra 128 Wh is used by its 15 W self-use, versus 10 W on the 1,024 Wh stations.
Two nights?
No. Two nights are 16 hours. EcoFlow RIVER 2 Pro: about 12 hours. Jackery Explorer 2000 v2: about 31 hours.
Runtime by station: AC180 16 h · C1000 Gen 2 16 h · RIVER 2 Pro 12 h · Jackery 1000 v2 16 h.
Enter 40 W in the planner, or add 50–100 W for the humidifier. Rebate tracker.
Watts vs watt-hours · C1000 vs AC180.
How we pick: cheapest station that covers the runtime, then lighter weight, then name. Current price only. Real test results.
What changed
- Sep 25, 2026: Prices checked.
- Sep 26, 2026: Added after-rebate prices.
runtimes.csv · stations.json. Prices as of September 25, 2026.