Off-the-Grid: How Many Watts and Amps Does a TV Utilise - Goggle box Wattage

TVs are non used any more for just 'watching a Goggle box' - they are used for 'watching TV', merely also for media streaming, for gaming, as communication devices, part of security systems, etc. - information technology is vital to know how many watts and energy in general they require.

Regardless if You are worried well-nigh your electric neb or you desire to lookout man Tv set during power outages, we bring You the TV wattage comparison chart taking into business relationship TV sizes and technologies.

Updated: August four, 2020.

watts tv 1 w400px

watts tv m w150px

TV Types, Technologies, and Ability Consumption

The nearly popular mod TVs are LED, LCD, and OLED (QLED) flat-screen TVs - they are featuring rather low ability consumption, swell dissimilarity, broad colour range, etc.

The following comparison chart lists some of the virtually popular Goggle box sizes and TV technologies (even aboriginal ones):

Screen Size (Inches)
LED OLED LCD CRT Plasma
15 15 - 18 65 -
17 18 - 20 75 -
xix 20 - 22 80 -
20 24 - 26 90 -
21 26 - 30 100 -
22 30 - 40 110 -
24 35 - 50 120 -
30 38 - 60 - 150
32 41 57 seventy - 160
37 44 66 80 - 180
xl fifty 72 100 - 200
42 57 75 120 - 220
50 72 89 150 - 300
55 80 98 180 - 370
threescore 88 107 200 - 500

Few Notes:

- these values are just full general guidelines. In society to know the bodily ability consumption of your Television set, check the label at the back of the TV that you lot have - that is the best and most accurate way of finding out how many watts does your Television employ.

- old technologies like CRT (Cathode Ray Tube), Plasma and similar consume much more power than LED, LCD and OLED TVs and if you take whatever of these, replace them with newer, energy more than efficient models. And recycle them properly.

watts tv 2 w400px

- bodily power consumption tin can be significantly increased with various add together-ons, similar external hard bulldoze (apply SSD instead of 'classic' SATA hard drive), USB memory stick, enabled Bluetooth or Wi-Fi, networking over UTP connection, external speakers, etc. Even unlike Tv set models of the aforementioned technology and the aforementioned size, from the same brand, tin can differ in energy requirements significantly - applied science advances rather speedily and TVs from 5 years ago required more ability just for 'working', but they likewise had less add together-ons.

- the standby power of modern TVs is in the range of 0.5 to ii watts, practically negligible if the TV is used on a daily ground. If the TV is non going to be used for a longer catamenia of time, unplug it from the power outlet, but in instance.

- the number of TVs also plays important role in determining the final energy nib and maximum ability consumption, although if yous accept only LCD/OLED TVs, y'all should be more worried about your AC unit of measurement and not your TVs.

How Many Watts Does a 32-inch LED Tv Use?

32-inch LED TVs are very popular, specially for children, guests, and dorm rooms. They are fairly inexpensive, lightweight, relatively meaty, and easy to behave even when going camping or fishing.

Their consumption may vary significantly even amid the TVs of the same technology and make:

- 32" LED: 30 – 55 watts, but by and large around xl watts,

- 32" OLED: effectually 55 - threescore watts,

- 32" LCD: 50 – 85 watts, simply on average around 65-seventy watts.

For example, old 32" CRT TVs required upward to 150-200 watts (even more if the screen brightness is increased) with an average consumption of around 120 watts. Also, our Boat, Camping ground, RV and Household Appliances Wattage Charts commodity, 27" Television is rated at 500 watts - that is the so-called 'Worst Case Scenario' for safety reasons.

How Many Watts Does a 55-inch LED TV Use?

55-inch LED TVs are very pop models as main TVs in many homes with 60-inch and even larger models becoming more than and more popular as well.

Again, their consumption may vary, merely mostly:

- 55" LED: 60 - xc watts, on average eighty watts,

- 55" OLED: 90 - 120 watts, on average 105-110 watts.

For short, in club to detect out the maximum power consumption of your TV, check its label on the dorsum of the Tv set.

How to Power TV in Emergency?

In the case of emergency, LED, LCD and OLED TVs may be powered using ability generators, power stations, and using inverter/deep cycle battery combinations.

wattage chart 1Power generators burn down chemical fuel (gas, diesel fuel, propane gas, natural gas, etc.) and generate electric power. thousand-2000 watts power generators are compact, lightweight, and portable units that MUST operate exterior since they emit fumes contains dangerous CO2 and poisonous CO.

However, almost 2000W power generators may ability 100W TV sets for x+ hours easily, with powering few more devices alongside.

For more almost this topic, feel free to check our What Tin You lot Run on a 2000 Watt Generator? commodity.


Ability stations characteristic built-in lithium-ion batteries and may exist used indoors safely.

Also, they are practically maintenance-free units, requiring the users just to charge them regularly. On the other hand, energy stored in the onboard batteries is rather limited when compared with the chemic free energy of fuels like gas, diesel, propane, and like.

For case, i of the virtually popular portable ability stations is Jackery Portable Ability Station Explorer 500, which is able to store 518 Wh of energy and with the efficiency of 85%, it is able to provide 100W for 4h and 20 minutes.

And it tin can be easily recharged using Jackery SolarSaga 100W Portable Solar Panels.

For more on this topic, feel free to check our Best Solar Console Kits - 100 Watts, 200 Watts, 400 Watts Kits article.


Power inverters connected to deep-cycle batteries may provide free energy for TV sets (and other devices) for longer periods of time and may operate indoors.

If deep-bicycle batteries are not bachelor, one may use motorcar batteries instead, only be very conscientious not to discharge it below, for example, 50% - deep discharge applications may shorten the operating life of starting/cranking batteries significantly, and may forbid the battery to creepo the engine when semi-discharged.

With efficiencies around 85-xc%, cheap 300-500W inverters may power 100W Boob tube sets easily.

If you lot take, for case, 100 Ah 12V deep wheel battery (battery grouping 31 or peradventure battery group 27), such battery may provide ability for such a Idiot box for at to the lowest degree 10 hours.

Note: when calculating how much a deep cycle bombardment may power a power inverter, always bank check the battery's abiding power discharge nautical chart. For case, a very popular deep-cycle WindyNation BAT-NSAP12-100 battery may provide 118.8 watts of power for 10h at 77°F (25°C) down to 10.8 volts.


Long Story Short: If You wonder how many watts does a flat-screen Television uses, merely check the label at the back of your Boob tube for the exact value, or employ our chart for general value.

Regardless if yous are worried almost your electric free energy bill or you want/demand to power TV during a ability outage, having a newer Television may aid significantly - if you even so have plasma or even CRT Idiot box, recycle it and get a new, much more free energy-efficient LED flat-screen TV.