SiriusWatts

How long will the Anker SOLIX F3800 run a full-size fridge?

Will the Anker SOLIX F3800 run a full-size fridge?

Yes — the SOLIX F3800 runs a full-size fridge comfortably

Its 6000W continuous output easily covers the 150W draw, with 9000W of surge on tap for startup.

Estimated runtime
about 20 hours
on a single full charge
Est. usable (AC): 2,938 Wh
Appliance draw: 150 W
Continuous output: 6000 W

How we calculated this

We start from the Anker SOLIX F3800's 2,938 Wh of estimated usable energy at the outlet — its 3,840 Wh rating, derated for a safe depth of discharge and ~15% inverter loss — then divide by the full-size fridge's 150W draw:

2,938 Wh ÷ 150 W ≈ 19.6 hours

Heads up: a full-size fridge is a motor/compressor load that spikes 2–3× on startup. The Anker SOLIX F3800's 6000W continuous / 9000W 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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