c/kWh
hours a day
Screen size
40"
100 cm, LCD
Energy rating
6
Annual electricity use
134 kWh
Label: 150 kWh ยท 0.04 kWh per hour on
Estimated running cost
$44 / year
$443 over 10 years
Power when on
36 W ยท 0.4 W standby

29% less electricity than the median of 311 comparable 40โ€“43 inch TV registrations (212 kWh a year on the label basis). It uses less than 86% of them. At your rates that is about $18 a year less than the median, $183 over 10 years.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 311 comparable 40โ€“43 inch TV registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every currently registered 40โ€“43 inch TV sold in New Zealand, 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
Sylvox RT40G3KOCA40"92 kWh/yr8$30
Sylvox RQ40G3KOCA40"92 kWh/yr8$30
Hisense 40Q6SNZ40"119 kWh/yr7$39
Hisense 40Q6S40"119 kWh/yr7$39
Metz 40MTD6500A40"122 kWh/yr7$40

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

Tvs similar to the Akai AK4022S7WOS

ModelStarsEst. cost / yrCompare
Kodak KD40WOS240"150 kWh/yr6$50
Blaupunkt BP400FTS40"167 kWh/yr5.5$55
Polaroid PL40S4G1140"149 kWh/yr6$49
Eko K40FSW40"151 kWh/yr6$50
Sylvox R*40G3KO**40"92 kWh/yr8$30
Belgique CCA-BFHD40TV40"256 kWh/yr3.5$84
Sylvox RQ40G3KOCA40"92 kWh/yr8$30

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

Other Akai models of similar size

ModelStarsEst. cost / yrCompare
Akai AK4021S6WOS40"131 kWh/yr6$43

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

Compare AK4022S7WOS with another TV

Akai AK4022S7WOS specifications

Screen size (diagonal)
100.3 cm (39.5")
Screen area
4,260 cmยฒ
Screen technology
LCD
On-mode power
36.3 W
Passive standby power
0.35 W
Active standby power
0.00 W
Power supply
Internal
Tuner
Digital
Annual energy (label)
150 kWh
Star rating index
6.05
Country of manufacture
China

1 model numbers on 1 other registration. Variants registered separately can carry different star ratings and energy figures; check the registration number on the label.

ModelRegistrationStarskWh / yr
AK4022S7WOSATV53606150

New Zealand E3 registration details

Registration number
ATV6805
GEMS registration id
168799
Status
approved, available (self-reported)
Registration expires
10 June 2030
Registered for sale in
Australia, Fiji, New Zealand
Family
โ€“
Regulatory standard
Greenhouse and Energy Minimum Standards (Televisions) Determination 2013
Test standard
AS/NZS 62087.1:2010

Source: E3 programme registration data (EECA, New Zealand) (trans-Tasman E3 registration data published by DCCEEW on data.gov.au, CC BY 3.0 AU). Dataset published 20 September 2026; last checked 20 September 2026. How the derived figures are calculated.