How long will a power station run a portable air conditioner?

Catalog portable A/C is 1200W. That is a major draw. Hours below are at 1200W. Catalog note: typically not viable off-grid for long.

Hours use usable watt-hours: nameplate Wh x 0.80 depth of discharge x 0.90 inverter efficiency. The 1.25 sizing buffer is for buying a new battery. It is not used for hours of a station you already own.

A portable A/C compressor cycles, but this page does not invent a lower average. Hours are at nameplate 1200W.

Only power stations Field Authority has signed appear here. Catalog SKUs without a lock-file row stay off this table.

Compressor start can exceed nameplate. This table uses continuous watts only. No unsigned surge number.

Portable A/C 1200W

StationWhInverter WUsable WhRuntime
EcoFlow DELTA 3 Ultra307236002211.81.8 hours
EcoFlow DELTA 3 Ultra Plus307236002211.81.8 hours
EcoFlow DELTA 3 Max204824001474.61.2 hours
EcoFlow DELTA 3 Max Plus204830001474.61.2 hours
EcoFlow DELTA Pro 3409640002949.12.4 hours
Goal Zero Yeti 1000 Core9831200707.835 minutes
Goal Zero Yeti 500X497300357.8Cannot run. Inverter 300W, load 1200W.
Bluetti EP500512020003686.43.0 hours
Jackery Explorer 500 v2512500368.6Cannot run. Inverter 500W, load 1200W.
EcoFlow DELTA 3 1500153618001105.955 minutes
EcoFlow DELTA 3 Classic10241800737.336 minutes
BLUETTI Elite 100 V210241800737.336 minutes
BLUETTI Elite 200 V22073.626001493.01.2 hours
Goal Zero Yeti 1500 LFP150520001083.654 minutes
Jackery HomePower 3000307236002211.81.8 hours
PECRON F3000LFP307236002211.81.8 hours

Open this load in the runtime calculator

Frequently Asked Questions

How long will a 3072Wh station run a 1200W portable A/C?

If the inverter is at least 1200W, usable watt-hours are 3072 x 0.80 x 0.90, then divide by 1200. That is about 1.8 hours.

Why do small stations say cannot run?

A 300W or 500W inverter is below 1200W. Those rows cannot run. X-Boost is not the lock number.

Is portable A/C a good outage load?

Usually no. The catalog already flags it as a major draw. The table is here so the hours are honest.

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