How Long Will the Bluetti AC180 Run a Sump Pump (1/3 HP)?

Updated 2026-10-17 · Yes

About 4.9 hours. The Bluetti AC180 stores 1152Wh, and a sump pump (1/3 HP) averages about 200W because it cycles on roughly 25% of the time.

The numbers

Battery capacity1152Wh (LFP)
Usable energy979Wh (85% via AC outlets)
Continuous AC output1800W
Surge rating2700W
Sump pump (1/3 HP) running watts800W
Startup watts2000W
Average draw200W
Estimated runtime4.9 hours
Energy per day of typical use4.8 kWh

1152Wh × 0.85 = 979Wh usable ÷ 200W average = 4.9 hours

Station specs: source, checked 2026-10-17. See how we calculate runtime.

Adjust the numbers

Check the label on your sump pump (1/3 HP) and enter its real wattage.

Recharging with solar

The Bluetti AC180 accepts up to 500W of solar input. In real conditions that harvests about 1.9 kWh on a sunny day (5 peak-sun hours), or about 750Wh with one 200W panel.

Solar can’t fully keep up. A sump pump (1/3 HP) uses about 4.8 kWh a day at 24 hours of use, more than the Bluetti AC180’s best-case solar harvest. Solar will stretch the runtime but not sustain it.

Tips

  • Sump pumps run in short bursts; how often depends on how much water is coming in. The motor start is the main hurdle.
  • You’ll still have about 1000W of AC capacity left for other devices at the same time, though they’ll share the same battery.
  • The Bluetti AC180 uses LiFePO4 (LFP) cells, rated for thousands of cycles, so running it down daily won’t wear it out quickly.

Other power stations running a sump pump (1/3 HP)

Power stationCapacityOutputRuntimeVerdict
EcoFlow River 2 Pro768Wh800W3.3 hoursStartup risk
Jackery Explorer 10001002Wh1000W4.3 hoursYes
EcoFlow Delta 21024Wh1800W4.4 hoursYes
DJI Power 10001024Wh2200W4.4 hoursYes
Anker SOLIX C10001056Wh1800W4.5 hoursYes
Jackery Explorer 1000 v21070Wh1500W4.5 hoursYes
Jackery Explorer 1000 Plus1264Wh2000W5.4 hoursYes
Goal Zero Yeti 1500X1516Wh2000W6.4 hoursYes

Compare all power stations for a sump pump (1/3 HP) →

FAQ

Will the Bluetti AC180 run a sump pump (1/3 HP) overnight?

No. At about 200W average it runs out after 4.9 hours. For a full night you need at least 1900Wh of capacity.

How long does the Bluetti AC180 take to recharge with solar?

With its maximum 500W of solar input it refills in about 3.1 hours of strong sun. With a single 200W panel, expect about 7.7 hours of full sun.

More with the Bluetti AC180

Everything the Bluetti AC180 can run →