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Power-Station Runtime Calculator

Pick what you want to run, pick a power station, and we estimate runtime, whether the inverter handles it, and whether the system is oversized or undersized.

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Modern inverter fridge on a compressor duty cycle. Surge on compressor start.

Estimated result

49hours (continuous)

Based on 3,200 Wh usable capacity, inverter efficiency ~92%, and a 40% duty cycle for refrigerator (full-size).

Device draw150 W avg
Starting surge800 W
Inverter handles constant load?Yes
Surge supported?Yes
Battery used in this run92%
Recommended minimum (12h)720 Wh

Power Stations That Can Run This

EcoFlow Delta Pro Ultra80/100

5,300 Wh · 7200 W output

Est. 81 hrs runtime

EcoFlow Delta Pro 378/100

3,500 Wh · 4000 W output

Est. 54 hrs runtime

Goal Zero Yeti PRO 400074/100

3,300 Wh · 3600 W output

Est. 51 hrs runtime

Anker SOLIX F380080/100

3,200 Wh · 6000 W output

Est. 49 hrs runtime