How Long Will the Anker SOLIX C1000 Gen 2 Run an Aquarium Heater (100W)?

Updated 2026-10-17 · Yes

About 22 hours. The Anker SOLIX C1000 Gen 2 stores 1024Wh, and an aquarium heater (100W) averages about 40W because it cycles on roughly 40% of the time.

The numbers

Battery capacity1024Wh (LFP)
Usable energy870Wh (85% via AC outlets)
Continuous AC output2000W
Surge rating3000W
Aquarium heater (100W) running watts100W
Startup watts100W
Average draw40W
Estimated runtime22 hours
Energy per day of typical use960Wh

1024Wh × 0.85 = 870Wh usable ÷ 40W average = 21.8 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 Anker SOLIX C1000 Gen 2 accepts up to 600W of solar input. In real conditions that harvests about 2.3 kWh on a sunny day (5 peak-sun hours), or about 750Wh with one 200W panel.

Solar can keep up. An aquarium heater (100W) uses about 960Wh a day at 24 hours of use, so with enough panels and good sun the Anker SOLIX C1000 Gen 2 can run it indefinitely.

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 1900W of AC capacity left for other devices at the same time, though they’ll share the same battery.
  • The Anker SOLIX C1000 Gen 2 uses LiFePO4 (LFP) cells, rated for thousands of cycles, so running it down daily won’t wear it out quickly.

Other power stations running an aquarium heater (100W)

Power stationCapacityOutputRuntimeVerdict
Jackery Explorer 10001002Wh1000W21 hoursYes
EcoFlow Delta 21024Wh1800W22 hoursYes
DJI Power 10001024Wh2200W22 hoursYes
EcoFlow Delta 3 Plus1024Wh1800W22 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 Anker SOLIX C1000 Gen 2 run an aquarium heater (100W) overnight?

Yes. Eight hours uses about 320Wh, roughly 37% of the Anker SOLIX C1000 Gen 2’s usable capacity.

How long does the Anker SOLIX C1000 Gen 2 take to recharge with solar?

With its maximum 600W of solar input it refills in about 2.3 hours of strong sun. With a single 200W panel, expect about 6.8 hours of full sun.

More with the Anker SOLIX C1000 Gen 2

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