Guide

Best power station for a sump pump

Portable power station powering a cooler beside a tent at a forest campsite

The Zoeller Model 53 at 115 V draws 1,115.5 W while running. Stations under that — including the RIVER 2 series, the AC70, and the Yeti 500X — will not hold it. Stations above it still carry a surge risk because Zoeller does not publish starting amps.

Sump duty cycle depends on inflow. Willrun does not invent a 20% duty cycle. The hours below assume the pump runs continuously, which is the right check for a storm that never lets the float drop.

StationRuntime if the pump never shuts offWhy this row
EcoFlow DELTA Pro 33.1 hrRunning draw 1,116 W is within 4,000 W continuous, but startup watts were not published. Willrun will not clear a compressor, pump, or tool start without that number.
Anker SOLIX F38002.9 hrRunning draw 1,116 W is within 6,000 W continuous, but startup watts were not published. Willrun will not clear a compressor, pump, or tool start without that number.
EcoFlow DELTA 2 Max1.6 hrRunning draw 1,116 W is within 2,400 W continuous, but startup watts were not published. Willrun will not clear a compressor, pump, or tool start without that number.
BLUETTI AC200L1.6 hrRunning draw 1,116 W is within 2,400 W continuous, but startup watts were not published. Willrun will not clear a compressor, pump, or tool start without that number.
Anker SOLIX F2000 (PowerHouse 767)1.6 hrRunning draw 1,116 W is within 2,400 W continuous, but startup watts were not published. Willrun will not clear a compressor, pump, or tool start without that number.
Jackery Explorer 2000 Plus1.6 hrRunning draw 1,116 W is within 3,000 W continuous, but startup watts were not published. Willrun will not clear a compressor, pump, or tool start without that number.
Jackery Explorer 2000 v21.6 hrRunning draw 1,116 W is within 2,200 W continuous, but startup watts were not published. Willrun will not clear a compressor, pump, or tool start without that number.
Goal Zero Yeti 1500X1.2 hrRunning draw 1,116 W is within 2,000 W continuous, but startup watts were not published. Willrun will not clear a compressor, pump, or tool start without that number.
Jackery Explorer 1000 Plus58 minRunning draw 1,116 W is within 2,000 W continuous, but startup watts were not published. Willrun will not clear a compressor, pump, or tool start without that number.
BLUETTI AC18053 minRunning draw 1,116 W is within 1,800 W continuous, but startup watts were not published. Willrun will not clear a compressor, pump, or tool start without that number.

The first row is EcoFlow DELTA Pro 3. Open its station page for the full appliance table.

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Questions

Best power station for a sump pump?

The Zoeller Model 53 at 115 V draws 1,115.5 W while running. Stations under that — including the RIVER 2 series, the AC70, and the Yeti 500X — will not hold it. Stations above it still carry a surge risk because Zoeller does not publish starting amps.

What does the hours column measure?

Runtime if the pump never shuts off. The hours use nameplate watt-hours times 0.85, divided by the average draw named in that column. They are not a lab test of the station.

Why is the list short?

Only stations with a published spec in this set are ranked, and only the first rows are shown. A model that cannot hold the running watts is omitted from the fridge, CPAP, and RV lists. The sump-pump list keeps the stations that will not run it so the cutoff is visible.

Where should I read the caveat?

Sump duty cycle depends on inflow. Willrun does not invent a 20% duty cycle. The hours below assume the pump runs continuously, which is the right check for a storm that never lets the float drop.