SiriusWatts

How long will the Bluetti AC50B Portable Power Station run a mini fridge?

Will the Bluetti AC50B Portable Power Station run a mini fridge?

Yes — the AC50B Portable Power Station runs a mini fridge comfortably

Its 700W continuous output easily covers the 60W draw, with 1000W of surge on tap for startup.

Estimated runtime
about 6 hours
on a single full charge
Est. usable (AC): 343 Wh
Appliance draw: 60 W
Continuous output: 700 W

How we calculated this

We start from the Bluetti AC50B Portable Power Station's 343 Wh of estimated usable energy at the outlet — its 448 Wh rating, derated for a safe depth of discharge and ~15% inverter loss — then divide by the mini fridge's 60W draw:

343 Wh ÷ 60 W ≈ 5.7 hours

Heads up: a mini fridge is a motor/compressor load that spikes 2–3× on startup. The Bluetti AC50B Portable Power Station's 700W continuous / 1000W surge output has plenty of headroom for that spike.

Real-world runtime varies with temperature, cable losses, and how hard the appliance actually cycles. Treat this as a solid estimate, not a guarantee.

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