How long can the Bluetti AC500 + B300S run a Electric dryer?
10.9 hours
Formula: (3.1kWh × 0.85 inverter efficiency) ÷ 5.76 kWh/day = 10.9 hours. At continuous 3000 W draw (no duty cycle), about 0.9 hours.
What if you add a battery? The AC500 + 2× B300S config jumps to 6.1kWh — roughly 21.8 hours on a Electric dryer.
Appliance
Electric dryer · 3000 W / 3500 W surge · 240V
Battery (base)
3.1kWh · 5kW / 10kW 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.
10.9 hours
Formula: (3072 Wh × 0.85) ÷ 5.76 kWh/day = 10.9 hours. Continuous draw ≈ 0.9 hours at full load.
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