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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.0 kW · cooling and heating

Panasonic CS-BZ50CKE / CU-BZ50CKE

A++

Uses less electricity than 40% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €75 a year, €750 over ten years.

Cooling, SEER
6.6
Typical 6.8
Heating, SCOP
4.2
Typical 4.1
Cooling cost
€75 / year
+€378 if you also heat with it (average climate)

Near the middle of its group: 4 % above the typical 254 kWh. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 4.2) is above the typical 4.1 of its group. Panasonic has 101 models in this group; this one is number 64 among them.

Where it stands

Rank 2,939 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 2,938 use less.

Median 254 This model · 265 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Sinclair SOM-18BS3E+SIM-18BS3E 265 kWh same
  2. A++ Panasonic CS-UZ50CKE / CU-UZ50CKE 265 kWh same
  3. A++ Panasonic CS-BZ50CKE / CU-BZ50CKE 265 kWh
  4. A++ Gree GKH18EBXD-S6DNF5B 265 kWh same
  5. A++ Midea AG1-18NXD0-I / AG1-18N8D0-O 265 kWh same
See the full ranking

What it will cost you

Period CS-BZ50CKE / CU-BZ50CKE LEP35Xi R16 / LOP35Xo R16 Difference
1 year €75 €37 −€38
5 years €375 €185 −€190
10 years €750 €371 −€379
15 years €1,126 €556 −€569

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Cooling and heating

Cooling season 265 kWh / yr
Heating, average climate 1,333 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.4 570
Average (e.g. Strasbourg) 4.2 1,333
Colder (e.g. Helsinki) — —

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model CoolingSEER kWh / yr Saves / year in 10 years
A++ Panasonic CS-BZ50CKE / CU-BZ50CKE (this model)
5.0 kW6.6 265 — —
5.1 kW9.4 131 €38 €379
5.3 kW7.0 132 €38 €377
5.3 kW7.0 132 €38 €377
4.5 kW9.1 174 €26 €258
4.5 kW8.7 181 €24 €238

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.6
SCOP warmer / average / colder
5.4 / 4.2 / –
Cooling design load
5.0 kW
Heating design load (average)
4.0 kW
Yearly cooling
265 kWh
Yearly heating (average climate)
1,333 kWh
Sound power indoor / outdoor
60 / 63 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Panasonic under one model number.

CS-BZ50CKE / CU-BZ50CKE

  1. Placed on the EU market
  2. First published in the EU register (EPREL)

Questions

How much does the Panasonic CS-BZ50CKE / CU-BZ50CKE cost to run?

At one cooling season as on the label it uses about 265 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €75 a year, or €750 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.6 and SCOP 4.2 in the average climate: higher is better.