Heat

Lasko 755320 ceramic heater, high

Portable power station on a kitchen counter charging a phone next to a coffee maker

Lasko 755320 ceramic heater, high draws 1,500 W while on, and about 1,500 W after its published duty cycle.

Published draw

Running watts1500
Startup or peak watts1500
Average watts used for runtime1500
Duty cycle1
Load typeresistive · eligible for resistive boost modes
Sourcehttps://lasko.com/products/lasko-1500w-digital-ceramic-space-heater-with-remote-755320-silver
Lasko lists 120 V, current 7.5 A to 12.5 A, and energy output 900 W to 1,500 W. High is 1,500 W. A resistive element does not have a separate motor surge, so surge is set equal to the high setting. The thermostat cycles in real rooms; this entry assumes the high element is on.

Stations

StationVerdictRuntime
EcoFlow RIVER 2Won't run—
EcoFlow RIVER 2 MaxWon't run—
EcoFlow RIVER 2 ProRuns26 min
EcoFlow RIVER 3 PlusWon't run—
EcoFlow DELTA 2Runs35 min
EcoFlow DELTA 2 MaxRuns1.2 hr
EcoFlow DELTA 3Runs35 min
EcoFlow DELTA 3 PlusRuns35 min
EcoFlow DELTA Pro 3Runs2.3 hr
BLUETTI AC70Runs26 min
BLUETTI AC180Runs39 min
BLUETTI AC200LRuns1.2 hr
Jackery Explorer 1000 v2Runs36 min
Jackery Explorer 1000 PlusRuns43 min
Jackery Explorer 2000 PlusRuns1.2 hr
Jackery Explorer 2000 v2Runs1.2 hr
Anker SOLIX C300Won't run—
Anker SOLIX C800Runs26 min
Anker SOLIX C1000Runs36 min
Anker SOLIX F2000 (PowerHouse 767)Runs1.2 hr
Anker SOLIX F3800Runs2.2 hr
Goal Zero Yeti 500XWon't run—
Goal Zero Yeti 1000XRuns34 min
Goal Zero Yeti 1500XRuns52 min

Questions

What number does Willrun compare to the inverter?

Running watts of 1,500 W must fit under continuous output, or under a resistive boost when this load is a simple heater. Published peak is 1,500 W.

How is runtime calculated?

Usable watt-hours (capacity × 0.85) divided by 1,500 W. The duty cycle is 1, derived from the source note, not assumed.

Where did this come from?

Lasko lists 120 V, current 7.5 A to 12.5 A, and energy output 900 W to 1,500 W. High is 1,500 W. A resistive element does not have a separate motor surge, so surge is set equal to the high setting. The thermostat cycles in real rooms; this entry assumes the high element is on.