What size power station for a 27 inch computer monitor?
It needs a station with at least 17 W of continuous output. At the default 85% efficiency it takes about 120 Wh of rated capacity for its typical 6 h a day, and 160 Wh for 8 hours of running. 54 of the 54 power stations in the Enough Watts data set can power it. The smallest one that keeps it going for 8 hours of running is the Jackery Explorer 240 v2 (256 Wh).
Updated
The short answer
17W
Continuous output
None
Surge to start it
120Wh
Capacity for its typical 6 h a day
160Wh
Capacity for 8 hours of running
54 of 54
Stations that power it
Watts
Typical figures for this type, from the sources at the foot of this page. Watts vary by model and age. Check the label on your own appliance and enter it for an exact answer.
- Running, typical
- 17 W
- Running, low to high
- 13 W to 25 W
- Starting
- No start surge
- Typical use a day
- 6 hthe calculator starts from this, and you can change it
- Average draw while on
- 17 W
- Voltage
- 120 V
Explained in: Watts vs watt hours, explained and How to read an appliance label for watts.
The math
Worked with the typical figure, as the calculator does it.
- Output17 W running, so the station's continuous output must be at least 17 W.
- SurgeNo start surge: the running figure covers it.
- Average draw17 W: the running watts count for every hour it is on.
- A typical day17 W × 6 h = 102 Wh a day.
- Typical 6 h a day17 W × 6 h = 102 Wh usable, ÷ 0.85 = 120 Wh of rated capacity.
- 8 hours of running17 W × 8 h = 136 Wh usable, ÷ 0.85 = 160 Wh of rated capacity.
- On the Jackery Explorer 240 v2256 Wh × 0.85 = 218 Wh usable, ÷ 17 W = 12.8 h.
Stations that run it
Every power station in the data with this appliance alone plugged in, at 85% efficiency. Type the running watts from your own label and the table works it out again.
What moves the number
Screen brightness, resolution and any laptop it charges change the draw. Certified 27 inch monitors draw 13 W to 25 W, 17 W in the middle. A monitor that powers a laptop over USB-C passes that laptop's draw on to the station.
Questions
How many watts does a 27 inch computer monitor use?
Can a portable power station run a 27 inch computer monitor?
How long will a power station run a 27 inch computer monitor?
Does a 27 inch computer monitor need extra watts to start?
Setups that include it
Sources
Researched from these pages, then checked against them a second time.
- ENERGY STAR Certified Displays (data.energystar.gov dataset qbg3-d468) government, checked
- ENERGY STAR Product Finder: Certified Displays government, checked
We read published figures and do the math; we do not measure appliances. The methodology states every formula on this page. Capacities are rated watt hours: 1,000 Wh rated gives 850 Wh usable at the default.