SiriusWatts

How long will the EcoFlow River 3 Plus run a mini fridge?

Will the EcoFlow River 3 Plus run a mini fridge?

Yes — the River 3 Plus runs a mini fridge comfortably

Its 600W continuous output easily covers the 60W draw, with 1200W of surge on tap for startup.

Estimated runtime
about 3.6 hours
on a single full charge
Est. usable (AC): 218 Wh
Appliance draw: 60 W
Continuous output: 600 W

How we calculated this

We start from the EcoFlow River 3 Plus's 218 Wh of estimated usable energy at the outlet — its 286 Wh rating, derated for a safe depth of discharge and ~15% inverter loss — then divide by the mini fridge's 60W draw:

218 Wh ÷ 60 W ≈ 3.6 hours

Heads up: a mini fridge is a motor/compressor load that spikes 2–3× on startup. The EcoFlow River 3 Plus's 600W continuous / 1200W 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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