Heat

Lasko 755320 ceramic heater, low

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

Lasko 755320 ceramic heater, low draws 900 W while on, and about 900 W after its published duty cycle.

Published draw

Running watts900
Startup or peak watts900
Average watts used for runtime900
Duty cycle1
Load typeresistive · eligible for resistive boost modes
Sourcehttps://lasko.com/products/lasko-1500w-digital-ceramic-space-heater-with-remote-755320-silver
Same Lasko listing: energy output 900 W to 1,500 W. Low is the 900 W end of that range. 7.5 A × 120 V = 900 W.

Stations

StationVerdictRuntime
EcoFlow RIVER 2Won't run—
EcoFlow RIVER 2 MaxRuns29 min
EcoFlow RIVER 2 ProRuns44 min
EcoFlow RIVER 3 PlusRuns16 min
EcoFlow DELTA 2Runs58 min
EcoFlow DELTA 2 MaxRuns1.9 hr
EcoFlow DELTA 3Runs58 min
EcoFlow DELTA 3 PlusRuns58 min
EcoFlow DELTA Pro 3Runs3.9 hr
BLUETTI AC70Runs44 min
BLUETTI AC180Runs1.1 hr
BLUETTI AC200LRuns1.9 hr
Jackery Explorer 1000 v2Runs1.0 hr
Jackery Explorer 1000 PlusRuns1.2 hr
Jackery Explorer 2000 PlusRuns1.9 hr
Jackery Explorer 2000 v2Runs1.9 hr
Anker SOLIX C300Won't run—
Anker SOLIX C800Runs44 min
Anker SOLIX C1000Runs60 min
Anker SOLIX F2000 (PowerHouse 767)Runs1.9 hr
Anker SOLIX F3800Runs3.6 hr
Goal Zero Yeti 500XWon't run—
Goal Zero Yeti 1000XRuns56 min
Goal Zero Yeti 1500XRuns1.4 hr

Questions

What number does Willrun compare to the inverter?

Running watts of 900 W must fit under continuous output, or under a resistive boost when this load is a simple heater. Published peak is 900 W.

How is runtime calculated?

Usable watt-hours (capacity × 0.85) divided by 900 W. The duty cycle is 1, derived from the source note, not assumed.

Where did this come from?

Same Lasko listing: energy output 900 W to 1,500 W. Low is the 900 W end of that range. 7.5 A × 120 V = 900 W.