SiriusWatts

How long will the EcoFlow Delta 2 run a microwave (1000w)?

!

Will the EcoFlow Delta 2 run a microwave (1000w)?

Probably — but the startup surge runs close to the limit

A microwave (1000w) can spike to roughly 3600W for a moment on startup, near the Delta 2's 2700W surge rating. It usually works, but pairing it with other loads may trip the unit.

Estimated runtime
under an hour
on a single full charge
Est. usable (AC): 784 Wh
Appliance draw: 1200 W
Continuous output: 1800 W

How we calculated this

We start from the EcoFlow Delta 2's 784 Wh of estimated usable energy at the outlet — its 1,024 Wh rating, derated for a safe depth of discharge and ~15% inverter loss — then divide by the microwave (1000w)'s 1200W draw:

784 Wh ÷ 1200 W ≈ 0.7 hours

Heads up: a microwave (1000w) is a motor/compressor load that spikes 2–3× on startup. The EcoFlow Delta 2's 1800W continuous / 2700W surge output should be checked against that startup 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.

Some links are affiliate links; see our disclosure.