The three checks

1/2 HP sump pump on its own, with nothing else plugged in, against the published ratings of the BLUETTI AC180.

1/2 HP sump pump on the BLUETTI AC180: power checks
CheckNeedsStation hasResult
Running watts against continuous output925 W1,800 WPasses
Starting watts against surge rating1,725 W2,700 WPasses
A full day at 2 h a day1,850 Wh979 Wh usableFails

How long it runs across models

The appliance class spans a range of models. Running time on a full charge at the low, typical and high figure in the data:

1/2 HP sump pump on the BLUETTI AC180, low to high
CaseRunning wattsRunning time
Low end of the class800 W1.2 h
Typical925 W1.1 h
High end of the class1,050 W56 min

Watts vary by model and age. Check the label on your own appliance and enter it for an exact answer.

Keeping up on solar

At 4 peak sun hours, counting 75% of the panel rating: 200 W of panels bring in about 600 Wh a day, 32% of the 1,850 Wh it uses at 2 h a day. 500 W of panels bring in about 1,500 Wh a day, 81% of the 1,850 Wh it uses at 2 h a day.

Other options

The smallest BLUETTI model in the data that is enough for a full day of a 1/2 HP sump pump is the BLUETTI Apex 300 (2,765 Wh). The nearest capacities from any brand:

The smallest BLUETTI model that is enough, then the stations closest in capacity to the BLUETTI AC180, with a 1/2 HP sump pump
Power stationCapacityVerdictRunning time
BLUETTI Apex 3002,765 WhEnough2.5 h
Anker SOLIX C10001,056 WhRuns it, but not long enough58 min
Jackery Explorer 1000 v21,070 WhRuns it, but not long enough59 min
ALLPOWERS R15001,152 WhRuns it, but not long enough1.1 h

The BLUETTI AC180

Everything the BLUETTI AC180 runs, its recharge times and full specifications

BLUETTI's page for the AC180 (opens in a new tab)

Enough Watts may earn a commission when you buy through links on this page. It never changes the math or the ranking.