Watts

Typical figures for this type, from the sources at the foot of this page. Watts vary by model and age. Check the label on your own appliance and enter it for an exact answer.

Running, typical
180 W
Running, low to high
175 W to 184 W
Starting
425 W322 W to 520 W, 2.4 times running
Typical use a day
24 hthe calculator starts from this, and you can change it
Average draw while on
180 W
Voltage
120 V

The math

Worked with the typical figure, as the calculator does it.

  1. Output180 W running, so the station's continuous output must be at least 180 W.
  2. Surge425 W to start, so its surge rating must be at least 425 W.
  3. Average draw180 W: the running watts count for every hour it is on.
  4. A typical day180 W × 24 h = 4,320 Wh a day.
  5. 8 hours of running180 W × 8 h = 1,440 Wh usable, ÷ 0.85 = 1,694 Wh of rated capacity.
  6. 24 hours of running180 W × 24 h = 4,320 Wh usable, ÷ 0.85 = 5,082 Wh of rated capacity.
  7. On the EcoFlow DELTA Pro Ultra6,144 Wh × 0.85 = 5,222 Wh usable, ÷ 180 W = 29.0 h.

Stations that run it

Every power station in the data with this appliance alone plugged in, at 85% efficiency. Type the running watts from your own label and the table works it out again.

Add it to the runtime calculator with the rest of your list

What moves the number

Fans, the auger and the controls run the whole time the stove burns: about 180 W. The start figure, 425 W, is the electric igniter at light up, which runs for several minutes rather than the moment a motor takes. A stove that keeps burning lights once, so the battery mostly sees the running figure.

Questions

How many watts does a pellet stove use?
About 180 W while running, from 175 W to 184 W across the models in our sources. It needs about 425 W for a moment at start. Watts vary by model and age. Check the label on your own appliance and enter it for an exact answer.
Can a portable power station run a pellet stove?
Yes. 53 of the 54 power stations in the Enough Watts data set can power it on its own. It takes at least 180 W of continuous output and a surge rating of 425 W.
How long will a power station run a pellet stove?
It depends on the battery. At 85% efficiency the smallest station that powers it, the Jackery Explorer 240 v2 (256 Wh), gives about 1.2 h. The largest, the EcoFlow DELTA Pro Ultra X (12,288 Wh), gives about 2.4 days.
Why does a pellet stove need a high surge rating?
Its motor draws about 425 W for a moment at start, 2.4 times its 180 W running figure. A station whose surge rating is below that cannot start it, even when the continuous output is enough. 53 of the 54 stations pass that check.

Sources

Researched from these pages, then checked against them a second time.

  1. US Stove KP130 Pellet Stove Owner's Manual maker manual, checked
  2. Enviro Mini Pellet Stove Owner's Manual (C-11149) maker manual, checked
  3. Enviro EF4 Pellet Stove Owner's Manual (C-10447) maker manual, checked

We read published figures and do the math; we do not measure appliances. The methodology states every formula on this page. Capacities are rated watt hours: 1,000 Wh rated gives 850 Wh usable at the default.