AI-written · not tested · math from makers’ specs · “Paid link” = commission

Anker SOLIX · 1,024 Wh

Anker SOLIX C1000 Gen 2: how long it runs

About 8.7 h at 100 W and 12.4 h for an average US fridge.

Updated Oct 19, 2026 · prices Oct 19, 2026

1,024 Wh × 0.85 ÷ load.
LoadRuntime
50 W17.4 h
100 W8.7 h
200 W4.4 h
500 W1.7 h
1,000 W52 min
1,500 W35 min
FridgeAverageRuntime
Efficient 18 cu ft (ENERGY STAR)42 W20.7 h
Average US fridge (EIA)70.4 W12.4 h
Large 26 cu ft (ENERGY STAR)80.8 W10.8 h

Good for

  • Average fridge: 12.4 h.
  • Laptop at 50 W: 17.4 h; longer over USB‑C.
  • CPAP at 22 W: 4.9 eight-hour nights.

CPAP users: follow your doctor’s and the device maker’s advice on backup power.

Motors and solar

3,000 W surge, per Anker SOLIX. Some compressors start at 2–4 times rated power; check yours.

Solar: up to 600 W, about 2.3 sun hours to full by our math.

Quick answers

How long will the Anker SOLIX C1000 Gen 2 run a refrigerator?

About 12.4 h for an average US fridge (70.4 W): 1,024 Wh × 0.85 ÷ 70.4 W.

How long does the Anker SOLIX C1000 Gen 2 take to charge from solar?

About 2.3 sun hours at 600 W by our math; longer in practice.

The others

“Paid link” = we earn a commission. Same math either way. More.