How Long Will the Jackery Explorer 1000 Run an Aquarium Heater (100W)?

Updated 2026-10-17 · Yes

About 21 hours. The Jackery Explorer 1000 stores 1002Wh, and an aquarium heater (100W) averages about 40W because it cycles on roughly 40% of the time.

The numbers

Battery capacity1002Wh (NMC)
Usable energy852Wh (85% via AC outlets)
Continuous AC output1000W
Surge rating2000W
Aquarium heater (100W) running watts100W
Startup watts100W
Average draw40W
Estimated runtime21 hours
Energy per day of typical use960Wh

1002Wh × 0.85 = 852Wh usable ÷ 40W average = 21.3 hours

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

Adjust the numbers

Check the label on your aquarium heater (100W) 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. An aquarium heater (100W) uses about 960Wh a day at 24 hours of use, more than the Jackery Explorer 1000’s best-case solar harvest. Solar will stretch the runtime but not sustain it.

Tips

  • Aquarium heaters cycle with their thermostat. Add an air pump (5–10W) to keep fish oxygenated during an outage.
  • You’ll still have about 900W 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 an aquarium heater (100W)

Power stationCapacityOutputRuntimeVerdict
EcoFlow River 2 Pro768Wh800W16 hoursYes
Anker SOLIX C800 Plus768Wh1200W16 hoursYes
EcoFlow Delta 21024Wh1800W22 hoursYes
DJI Power 10001024Wh2200W22 hoursYes
Anker SOLIX C10001056Wh1800W22 hoursYes
Jackery Explorer 1000 v21070Wh1500W23 hoursYes
Bluetti AC1801152Wh1800W24 hoursYes
Jackery Explorer 1000 Plus1264Wh2000W27 hoursYes

Compare all power stations for an aquarium heater (100W) →

FAQ

Will the Jackery Explorer 1000 run an aquarium heater (100W) overnight?

Yes. Eight hours uses about 320Wh, roughly 38% of the Jackery Explorer 1000’s usable 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 →