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Runtime calculator

Power Station Runtime Calculator

Runtime = capacity (Wh) × 0.85 ÷ load (W). An Anker SOLIX C1000 Gen 2 (1,024 Wh) at 100 W: about 8.7 hours.

Updated Oct 19, 2026 · prices Oct 19, 2026

The calculator needs JavaScript. Steady-load runtimes:

Runtime = Wh × 0.85 ÷ load. The BLUETTI row includes the station’s own 9 W draw.
StationCapacity50 W100 W200 W500 W
BLUETTI Elite 30 V2288 Wh4.1 h2.2 h1.2 h29 min
Jackery Explorer 600 v2640 Wh10.9 h5.4 h2.7 h1.1 h
Jackery Explorer 1000 v21,070 Wh18.2 h9.1 h4.5 h1.8 h
Anker SOLIX C1000 Gen 21,024 Wh17.4 h8.7 h4.4 h1.7 h
Jackery Explorer 2000 v22,042 Wh34.7 h17.4 h8.7 h3.5 h
EcoFlow DELTA 3 Max Plus2,048 Wh34.8 h17.4 h8.7 h3.5 h
Anker SOLIX S50005,024 Wh3.6 days42.7 h21.4 h8.5 h

Why 0.85

The 0.85 covers the loss when the station makes 120 V AC. Anker (guide) and Jackery (Explorer 550 FAQ) use it too. BLUETTI’s manuals instead use 90% depth of discharge × inverter efficiency (over 90%) ÷ (load + the station’s own draw) (manual). For BLUETTI we add that own draw to the load.

Seven stations at steady loads

The BLUETTI row includes the station’s own 9 W draw. Maker prices, Oct 19, 2026, unless dated. Checkout price applies.
StationCapacity50 W100 W200 W500 WMaker price
BLUETTI Elite 30 V2288 Wh4.1 h2.2 h1.2 h29 min$289.99
Jackery Explorer 600 v2640 Wh10.9 h5.4 h2.7 h1.1 h$499
Jackery Explorer 1000 v21,070 Wh18.2 h9.1 h4.5 h1.8 h$499
Anker SOLIX C1000 Gen 21,024 Wh17.4 h8.7 h4.4 h1.7 h$599.99 (Oct 13)
Jackery Explorer 2000 v22,042 Wh34.7 h17.4 h8.7 h3.5 h$899
EcoFlow DELTA 3 Max Plus2,048 Wh34.8 h17.4 h8.7 h3.5 h$1,199
Anker SOLIX S50005,024 Wh3.6 days42.7 h21.4 h8.5 h$3,599.99

What devices draw

Labels show a maximum. These are traced figures; your own label wins.

DeviceTypical drawSource
Fridge, US average70.4 W averaged (617 kWh a year)EIA
CPAP, AirSense 107 W; 22 W with humidifier; 34 W with heated tubeResMed
Laptop50 WVirginia Tech
LED bulb, 60 W equivalent8.5 WPhilips
12 V fridge, Dometic CFX3 35about 12 W averaged (at 90°F room, 39°F inside)Dometic
Starlink Standard75–100 WStarlink
Space heater400–1,500 WOCWR

What changes the answer

  • USB‑C and 12 V skip the inverter, so they run longer than the table shows.
  • Own draw. BLUETTI lists about 9 W for the Elite 30 V2. With a CPAP or router, that’s as big as the load.
  • Motors. Some start at 2–4 times their rated power, per BLUETTI’s manuals. Surge ratings are on each station page; BLUETTI’s spec table lists none.
  • Cold. Most of these can’t charge below 32°F; see each station page. The calculator can take off 15% as an allowance.
  • Battery age. Plan for 90% or 80% in the advanced calculator.

Quick answers

How long will a 1,000 Wh power station last?

About 17 h at 50 W, 8.5 h at 100 W, 4.3 h at 200 W.

Can it run my house?

Not on its own. Connecting to house circuits is a job for a licensed electrician.

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