How long can the Bluetti FridgePower run a Window AC (8,000 BTU)?
4 hours
Formula: (2kWh × 0.85 inverter efficiency) ÷ 10.3 kWh/day = 4 hours. At continuous 715 W draw (no duty cycle), about 2.4 hours.
What if you add a battery? The + BlueCell 200 config jumps to 4kWh — roughly 8 hours on a Window AC (8,000 BTU).
Appliance
Window AC (8,000 BTU) · 715 W / 1800 W surge
Battery (base)
2kWh · 1.8kW / 3.6kW 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.
4 hours
Formula: (2016 Wh × 0.85) ÷ 10.3 kWh/day = 4 hours. Continuous draw ≈ 2.4 hours at full load.
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