appliance wattage chart

Appliance Wattage Chart

Use source-backed wattage ranges for fridges, CPAP machines, Starlink, routers, lights, fans, tools, and other loads before estimating battery runtime.

29 device profilesRuntime defaults already used by site calculators.
2 verified profilesVerified profiles use official source data.
11 unique sourcesEvery row keeps source confidence visible.

Use The Chart

Start with the default watts if you only need a planning estimate. For serious outage, CPAP, food-safety, or work-from-anywhere planning, check the device label or measure with a plug-in watt meter.

DeviceCategoryTypical rangeDefaultDuty cyclePlanning noteConfidenceUse
12V portable coolerCamping35-75 W50 W60%Duty cycle mattersestimatedCalculate
Mini fridgeCamping50-100 W75 W45%Duty cycle mattersestimatedCalculate
Electric blanketComfort50-150 W100 W50%Duty cycle mattersestimatedCalculate
Portable fanComfort20-75 W35 W100%Measure if possibleestimatedCalculate
Portable radioEmergency backup5-45 W15 W100%Steady-load estimateestimatedCalculate
Gaming consoleEntertainment70-220 W120 W100%Steady-load estimateestimatedCalculate
Portable projectorEntertainment50-180 W100 W100%Steady-load estimateestimatedCalculate
Coffee makerHigh draw800-1750 W1000 W100%Steady-load estimateestimatedCalculate
Electric kettleHigh draw1200-1500 W1500 W100%Steady-load estimateestimatedCalculate
MicrowaveHigh draw600-1200 W1000 W100%Steady-load estimateestimatedCalculate
Small space heaterHigh draw750-1500 W750 W100%Steady-load estimateestimatedCalculate
ToasterHigh draw800-1200 W1100 W100%Steady-load estimateestimatedCalculate
Full-size refrigeratorHome backup300-800 W500 W33%Duty cycle mattersestimatedCalculate
LED TVHome backup60-150 W100 W100%Measure if possibleestimatedCalculate
Modem or fiber ONTInternet8-25 W12 W100%Steady-load estimateestimatedCalculate
Starlink MiniInternet25-40 W32 W100%Steady-load estimateverifiedCalculate
Starlink StandardInternet75-100 W85 W100%Steady-load estimateverifiedCalculate
Wi-Fi mesh nodeInternet6-20 W10 W100%Steady-load estimateestimatedCalculate
Wi-Fi routerInternet8-20 W12 W100%Steady-load estimateestimatedCalculate
LED lightLighting5-15 W10 W100%Steady-load estimateestimatedCalculate
CPAP with heated humidifierMedical comfort70-100 W85 W100%Steady-load estimateestimatedCalculate
CPAP without heated humidifierMedical comfort30-60 W40 W100%Measure if possibleestimatedCalculate
Travel CPAPMedical comfort20-40 W30 W100%Steady-load estimateestimatedCalculate
Camera battery chargerSmall electronics5-30 W15 W100%Steady-load estimateestimatedCalculate
Phone chargingSmall electronics5-30 W15 W100%Steady-load estimateestimatedCalculate
Tablet chargingSmall electronics10-35 W20 W100%Steady-load estimateestimatedCalculate
Computer monitorWork20-80 W35 W100%Steady-load estimateestimatedCalculate
Desktop computerWork75-250 W150 W100%Steady-load estimateestimatedCalculate
LaptopWork30-90 W60 W100%Steady-load estimateestimatedCalculate
Wattage ranges are planning defaults, not guarantees. Device age, settings, temperature, compressor cycling, inverter path, and startup surge can change the real number.

Source Snapshot

The chart is built from the same scenario dataset used by runtime calculators, so improving the chart also improves calculator defaults.

Source types

  • editorial: 9
  • official: 2

Top source domains

  • energysage.com: 3
  • jackery.com: 2
  • anker.com: 1
  • ankersolix.com: 1
  • energy.gov: 1
  • enphase.com: 1
  • reliant.com: 1
  • starlink.com: 1

Related Planning Tools

Use these links when watts alone are not enough to decide whether a station is a good fit.