Name: Panasonic TN-43W
Brand: Panasonic
SKU: ZTV0737

Electricity pricec/kWh

TV onhours a day

Screen size: 43"; 108 cm, LED-backlit LCD
Energy rating: 4.5
Annual electricity use: 204 kWh; Label: 227 kWh · 0.06 kWh per hour on
Estimated running cost: $67 / year; $673 over 10 years

Power when on: 56 W

7% more electricity than the median of 311 comparable 40–43 inch TV registrations (212 kWh a year on the label basis). It uses less than 43% of them. At your rates that is about $4 a year more than the median, $44 over 10 years.

How efficient is it for its size?

median 212148269

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

Cohort: every currently registered 40–43 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.

Model	Screen	Stars	kWh / yr	Est. cost / yr	Uses less than
LG 43UM662H4LC43"134 kWh/yr	43"	7	134	$44	97% of similar
LG 43UM662H0LC43"134 kWh/yr	43"	7	134	$44	97% of similar
Toshiba 43V35NP43"137 kWh/yr	43"	7	137	$45	95% of similar
Walton W43D210G_AU43"138 kWh/yr	43"	7	138	$46	94% of similar
Walton W43D210GAU43"138 kWh/yr	43"	7	138	$46	94% of similar

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

Tvs similar to the Panasonic TN-43W

Model	Screen	Stars	kWh / yr	Est. cost / yr	Uses less than
Toshiba 43C350MP43"214 kWh/yr	43"	5	214	$71	47% of similar
Sony K-43S20M243"214 kWh/yr	43"	5	214	$71	47% of similar
Chiq U43G7PG43"214 kWh/yr	43"	5	214	$71	47% of similar
Eko K43FSG1143"212 kWh/yr	43"	5	212	$70	50% of similar
TECO LED43AUSRC43"214 kWh/yr	43"	5	214	$71	47% of similar
Veon VN43ID702343"212 kWh/yr	43"	5	212	$70	50% of similar
Chiq U43QM1043"214 kWh/yr	43"	5	214	$71	47% of similar
Telefunken TL430TQZ43"215 kWh/yr	43"	5	215	$71	46% of similar

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

Compare TN-43W with another TV

Panasonic TN-43W specifications

Screen size (diagonal): 108.0 cm (42.5")
Screen area: 4,983 cm²
Screen technology: LED-backlit LCD
On-mode power: 55.9 W
Passive standby power: –
Active standby power: –
Power supply: Internal
Tuner: Analogue/Digital
Annual energy (label): 227 kWh
Star rating index: 4.81
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.

Model	Registration	Stars	kWh / yr	Capacity	Registration expires
TN-43W70AGZ	ZTV0686	6	173	–	n/a

Other model numbers on registration ZTV0737

New Zealand E3 registration details

Registration number: ZTV0737
GEMS registration id: 171125
Status: approved, available (self-reported)
Registration expires: n/a (NZ registration)
Registered for sale in: New Zealand
Family: TN-43W
Regulatory standard: AS/NZS 62087.2.2:2011
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. Manufacturer: panasonic.co.nz. How the derived figures are calculated.