Can the Bluetti AC300 + B300K run a Central AC (3 ton)?
No.
A Central AC (3 ton) needs 240V. The Bluetti AC300 + B300K does not output 240V on a single unit.
What will: AC500 + B300S, SOLIX F3800
Appliance
Central AC (3 ton) · 3500 W / 8000 W surge · 240V
Battery (base)
2.8kWh · 3kW / 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.
No — this unit cannot supply 240V for a Central AC (3 ton).
Nearest alternatives
Running more than one device?
Open sizing wizard