c/kWh
Energy rating (cooling)
3
Heating: 2.5
Annual electricity use
1,087 kWh
430 cooling + 657 heating
Estimated running cost
$348 / year
$29 / month Β· $3,478 over 10 years
Capacity
5 kW cooling
5.1 kW heating

About the same electricity as the median of 240 comparable 5 kW reverse cycle split system registrations (1,093 kWh a year) in the mixed zone. Uses less than 52% of them.

Across all 3,681 air conditioner registrations sold in Australia, it uses less than 75% (this compares very different sizes, so the cohort figure above is the useful one).

coolingheatingClick a zone to use it across the page.

Annual kWh is the government label figure for a residential user in the mixed zone (Richmond NSW climate: Sydney, Melbourne, Adelaide, Perth). Mixed climate zone shown by default (Sydney, Melbourne, Adelaide, Perth); switch to cold or hot. Cost = kWh Γ— 32c/kWh in AUD; change the price above to your tariff.

LG running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 2,018$646$6,458
Mixed zone 1,087$348$3,478
Hot zone 1,312$420$4,198

At 32c/kWh. Formula: cost = annual kWh Γ— price. The kWh figure is the label’s residential estimate for that zone; commercial-profile figures are in the specifications.

Air conditioners that use less electricity

Same configuration and type, cooling capacity within 12% of 5 kW, at least 3% lower annual kWh in the mixed zone.

ModelStarsEst. cost / yrCompare
Daikin RXM46AVMA / FTXM46AVMA4.7 kW heating4.6 kW cooling839 kWh/yr4$268
Daikin RXM46WVMA / FTXM46WVMA4.7 kW heating4.6 kW cooling847 kWh/yr4$271
Actron Air WRC-050CS / WRE-050CS5 kW heating5 kW cooling942 kWh/yr4.5$301
Panasonic CU-HZ50DKR / CS-HZ50DKR6 kW heating5 kW cooling949 kWh/yr5$304
Gree GWH15AGDXD-K6DNA1A/O / GWH15AGDXD-K6DNA1A/I4.7 kW heating4.6 kW cooling949 kWh/yr4$304

Air conditioners similar to the LG

Technically comparable registrations: same configuration and type, capacity within 12%.

ModelStarsEst. cost / yrCompare
Rinnai HONRPX50/HINRPX50M6 kW heating5 kW cooling997 kWh/yr5$319
Haier 1U50PFHRA / AS50PFHRA5.3 kW heating5 kW cooling990 kWh/yr4$317
Daikin RXM50WVMA / FTXM50WVMA6 kW heating5 kW cooling942 kWh/yr5$301
Midea MFEP51VA-W/MFEP51VA-N5.3 kW heating5 kW cooling1,008 kWh/yr4$323
Actron Air WRC-050CS / WRE-050CS5 kW heating5 kW cooling942 kWh/yr4.5$301
Midea MFEZ50VA-W/MFEZ50VA-N6 kW heating5 kW cooling997 kWh/yr5$319
Daikin RXM50AVMA / FTXM50AVMA6 kW heating5 kW cooling937 kWh/yr5$300
Panasonic CU-HZ50DKR / CS-HZ50DKR6 kW heating5 kW cooling949 kWh/yr5$304

Compare LS18S0U DX6ALAP/LS18S0N DX6ALAP with another model

LG specifications

Type
Reverse cycle
Configuration
Split system
Air distribution
Non-ducted
Indoor unit
Wall hung
Rated cooling capacity (35 Β°C)
5.00 kW
Cooling power input
1.52 kW
Rated heating capacity (7 Β°C)
5.10 kW
Heating power input
1.23 kW
EER, full load (tested)
3.50
COP, full load (tested)
4.35
Rated AEER
3.26
Rated ACOP
4.09
Standby power (PIA)
4.7 W
Compressor
Variable speed, Inverter
Refrigerant
R32
Power supply
Single phase
Indoor sound power
57.6 dB(A)
Outdoor sound power
63 dB(A)
Demand response (AS/NZS 4755)
Yes
Country of manufacture
China

Dimensions are not collected for registrations under the 2019 Determination, so they are shown only where the source has them.

LG zoned energy rating figures

As published for each climate zone. Residential figures drive the star ratings; commercial figures assume a commercial usage pattern.

ZoneCooling starsHeating starsCooling kWhHeating kWh
Coldcommercial––275566
Coldresidential3.02.02711,747
Mixedcommercial––521298
Mixedresidential3.02.5430657
Hotcommercial––1,30767
Hotresidential3.53.01,209103
Part-load test points (18 values)
h__h2_ext_cap_power_rated
1550 W
c__t1_half_cap_power_rated
710 W
c__t1_have_min_cap_results
No
h__h1_half_cap_power_rated
520 W
h__h1_have_min_cap_results
No
h__h3_have_ext_cap_results
No
h__h2_have_full_cap_results
No
h__h2_have_half_cap_results
No
h__h3_have_full_cap_results
No
h__h3_have_half_cap_results
No
h__h2_ext_cap_heat_cap_rated
4700 W
h__h1_half_cap_heat_cap_rated
2650 W
h__h2_is_capable_extended_load
Yes
c__low_temp_half_cap_power_rated
430 W
c__low_temp_have_min_cap_results
No
c__t1_half_cap_cooling_cap_rated
2600 W
c__low_temp_have_half_cap_results
Yes
c__low_temp_half_cap_cooling_cap_rated
2550 W

Australian GEMS registration details

Registration number
AAC10343
GEMS registration id
181167
Status
approved, available (self-reported)
Registration expires
30 July 2031
Registered for sale in
Australia, Fiji, New Zealand
Family
–
Regulatory standard
[SEER Non Multi-Split <=65kW] GEMS (Air Conditioners up to 65kW) Determination 2019
Test standard
AS/NZS 3823.1.1:2012
MEPS
2019
Product class
Class 9

Source: Australian Government Energy Rating (GEMS) registration data, DCCEEW via data.gov.au (CC BY 3.0 AU). Dataset published 19 September 2026; last checked 20 September 2026. How the derived figures are calculated.