c/kWh
hours a day
Screen size
55"
139 cm, LCD
Energy rating
4.5
Annual electricity use
357 kWh
Label: 358 kWh Β· 0.10 kWh per hour on
Estimated running cost
$114 / year
$1,143 over 10 years
Power when on
97 W Β· 0.4 W standby

4% more electricity than the median of 454 comparable 55 inch TV registrations (346 kWh a year on the label basis). It uses less than 41% of them. At your rates that is about $4 a year more than the median, $38 over 10 years.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 454 comparable 55 inch TV registrations. Dot: this model (above the median). Hover or tab to a mark for its value.

Cohort: every currently registered 55 inch TV sold in Australia, counted once per registration, on the label usage basis.

Tvs that use less electricity

Same type and size group, at least 3% lower annual kWh on the label basis.

ModelStarsEst. cost / yrCompare
LG 55UJ660H5LD55"170 kWh/yr8$54
Coocaa 55Q66CK55"180 kWh/yr7$58
LG 55UM662H4LC55"181 kWh/yr7$58
Philips 55HFL5011T/1255"202 kWh/yr7$65
Hisense 55Q6S series55"205 kWh/yr7$66

kWh and cost on the label usage basis; the product page adjusts to your usage.

Tvs similar to the Jvc LT-55NQ7145AN

ModelStarsEst. cost / yrCompare
Qbell QTU55T55"339 kWh/yr5$108
Soniq G55UZ26A-AU55"324 kWh/yr5$104
Akai AK5522S7TZN55"272 kWh/yr6$87
Sylvox OQ55A3K8HG55"245 kWh/yr6$78
Linsar LS55QLDVTV55"252 kWh/yr6$81
Kodak KD55WOS255"256 kWh/yr6$82
Dgtec DG5521WOS55"256 kWh/yr6$82
Sylvox OT55BΠ—KΠ—GD55"255 kWh/yr6$82

kWh and cost on the label usage basis; the product page adjusts to your usage.

Compare LT-55NQ7145AN with another TV

Jvc LT-55NQ7145AN specifications

Screen size (diagonal)
138.8 cm (54.6")
Screen area
8,228 cmΒ²
Screen technology
LCD
On-mode power
97.4 W
Passive standby power
0.37 W
Active standby power
0.37 W
Power supply
Internal
Tuner
unknown
Annual energy (label)
358 kWh
Star rating index
4.79
Country of manufacture
China

Australian GEMS registration details

Registration number
ATV5824
GEMS registration id
157838
Status
approved, available (self-reported)
Registration expires
12 November 2028
Registered for sale in
Australia
Family
–
Regulatory standard
Greenhouse and Energy Minimum Standards (Televisions) Determination 2013
Test standard
AS/NZS 62087.1:2010

Source: Australian Government Energy Rating (GEMS) registration data, DCCEEW via data.gov.au (CC BY 3.0 AU). Dataset published 20 September 2026; last checked 20 September 2026. How the derived figures are calculated.