How long can the Jackery Explorer 5000 Plus run a CPAP machine?
13.4 dayswell beyond what you asked for
Formula: (5kWh × 0.85 inverter efficiency) ÷ 0.32 kWh/day = 13.4 days. At continuous 40 W draw (no duty cycle), about 4.5 days.
Appliance
CPAP machine · 40 W / 60 W surge
Battery (base)
5kWh · 7.2kW / 14.4kW surge
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Runtime Quick-Check
Runtime Quick-Check
Pick a battery and an appliance — see days of runtime after the 0.85 inverter derate.
13.4 days
Formula: (5040 Wh × 0.85) ÷ 0.32 kWh/day = 13.4 days. Continuous draw ≈ 4.5 days at full load.
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