Sized by real load math
Best power stations for CPAP & medical equipment
Only units with pure sine output and UPS switchover of 30 ms or faster qualify — sensitive medical devices ride through the cutover. Ranked by CPAP nights per charge. For life-critical equipment, follow your device maker’s backup guidance and plan 2× the runtime you need. Full methodology. Updated 2026-07-14.
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1
Bluetti AC200L~5 CPAP nights per charge · 20 ms UPS switchover · pure sine wave
$799 · $0.13/kWh lifetime
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2
EcoFlow DELTA 2 Max~5 CPAP nights per charge · 30 ms UPS switchover · pure sine wave
$949 · $0.15/kWh lifetime
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3
Anker SOLIX F2000~5 CPAP nights per charge · 20 ms UPS switchover · pure sine wave
$899 · $0.15/kWh lifetime
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4
Jackery Explorer 2000 Plus~5 CPAP nights per charge · 20 ms UPS switchover · pure sine wave
$899 · lifetime n/a
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5
Bluetti AC180~3 CPAP nights per charge · 20 ms UPS switchover · pure sine wave
$449 · $0.11/kWh lifetime
Not sure which fits? Add your actual appliances to the Load Builder — it ranks every unit against your real load.