How Long Will the Jackery Explorer 1000 Run a Window AC (5,000 BTU)?

Updated 2026-10-17 · Yes

About 2.7 hours. The Jackery Explorer 1000 stores 1002Wh, and a window AC (5,000 BTU) averages about 315W because it cycles on roughly 70% of the time. That covers about 34% of a typical 8-hour day.

The numbers

Battery capacity1002Wh (NMC)
Usable energy852Wh (85% via AC outlets)
Continuous AC output1000W
Surge rating2000W
Window AC (5,000 BTU) running watts450W
Startup watts1300W
Average draw315W
Estimated runtime2.7 hours
Energy per day of typical use2.5 kWh

1002Wh × 0.85 = 852Wh usable ÷ 315W average = 2.7 hours

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

Adjust the numbers

Check the label on your window AC (5,000 BTU) and enter its real wattage.

Recharging with solar

The Jackery Explorer 1000 accepts up to 163W of solar input. In real conditions that harvests about 611Wh on a sunny day (5 peak-sun hours).

Solar can’t fully keep up. A window AC (5,000 BTU) uses about 2.5 kWh a day at 8 hours of use, more than the Jackery Explorer 1000’s best-case solar harvest. Solar will stretch the runtime but not sustain it.

Tips

  • Small window units draw around 450W while the compressor runs. On hot days it rarely switches off, so expect 60–80% duty.
  • You’ll still have about 550W of AC capacity left for other devices at the same time, though they’ll share the same battery.
  • The Jackery Explorer 1000 uses NMC cells, which are lighter but rated for fewer cycles (typically 500–800) than newer LFP models.

Other power stations running a window AC (5,000 BTU)

Power stationCapacityOutputRuntimeVerdict
EcoFlow River 2 Pro768Wh800W2.1 hoursYes
Anker SOLIX C800 Plus768Wh1200W2.1 hoursYes
EcoFlow Delta 21024Wh1800W2.8 hoursYes
DJI Power 10001024Wh2200W2.8 hoursYes
Anker SOLIX C10001056Wh1800W2.8 hoursYes
Jackery Explorer 1000 v21070Wh1500W2.9 hoursYes
Bluetti AC1801152Wh1800W3.1 hoursYes
Jackery Explorer 1000 Plus1264Wh2000W3.4 hoursYes

Compare all power stations for a window AC (5,000 BTU) →

FAQ

Will the Jackery Explorer 1000 run a window AC (5,000 BTU) overnight?

No. At about 315W average it runs out after 2.7 hours. For a full night you need at least 3000Wh of capacity.

How long does the Jackery Explorer 1000 take to recharge with solar?

With its maximum 163W of solar input it refills in about 8.2 hours of strong sun. A single 200W panel is enough to max out its solar input.

More with the Jackery Explorer 1000

Everything the Jackery Explorer 1000 can run →