How Long Will It Run

How long will a Bluetti AC2A run a heated clothes airer?

About 29 minutes — 29 min typically, from 27 min in the worst case to 31 min at best. That assumes a heated clothes airer pulling 300 W continuously, plus the station's 8 W AC mains socket overhead — 308 W in total out of 148 usable watt-hours.

No thermostat on most models, so it draws its full rating for as long as it is on — a cover over the load dries it faster and saves hours.

The numbers

Bluetti AC2A · 204 Wh · new pack at 20 °C, 10% reserve
SetupAverage drawCautiousTypicalBest case
1 × heated clothes airer, UK 230 V308 W27 min29 min31 min
2 × heated clothes airer, UK 230 V608 W———
1 × heated clothes airer, US 120 V308 W27 min29 min31 min
  • 0.1 nights of eight hours, or 0.02 days of continuous running.
  • Usable energy: 148 Wh of the 204 Wh on the box, after chemistry, inverter losses and the reserve.
  • To keep it going for a full 24 hours you would need about 10,171 Wh of rated capacity — 49.9× this station.
  • Start-up: the heated clothes airer asks for 300 W at switch-on against this station's 600 W peak — comfortable.

Buy the Bluetti AC2A

Where to buy

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What changes the answer

If instead…Typical runtimeChange
The pack is two years old26 min-8%
The pack is five years old23 min-19%
It is −10 °C outside25 min-15%
You run it flat, no reserve32 min+10%
You keep 20% back26 min-10%

If you need it to run longer

These run a heated clothes airer for at least twice as long as the Bluetti AC2A does, cheapest first.

StationWhTypicalIndicative price
Bluetti AC50B4481 h 3 min£299 / $399
DJI Power 5005121 h 12 min£399 / $449
Jackery Explorer 1000 v21,0702 h 31 min£419 / $549
EcoFlow RIVER 2 Max5121 h 12 min£449 / $349

The cheapest step up: Bluetti AC50B

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Smaller options that still work

Nothing smaller than the Bluetti AC2A runs a heated clothes airer for a useful length of time.