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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.6 kW · cooling and heating

Panasonic CS-E12PB4EA / CU-E12PB4EA

A+

Uses less electricity than 82% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €60 a year, €603 over ten years.

Cooling, SEER
3.4
Typical 6.8
Heating, SCOP
3.0
Typical 4.1
Cooling cost
€60 / year
+€313 if you also heat with it (average climate)

In the most efficient quarter of its group: 16 % below the typical 254 kWh. 90% of comparable models reach a better class than A+; the most common is A++. Heating efficiency (SCOP 3.0) is below the typical 4.1 of its group. Panasonic has 101 models in this group; this one is number 21 among them. On the register since 2019 and still on sale.

Where it stands

Rank 893 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 892 use less.

Median 254 This model · 213 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Panasonic S-50PU2E5B / U-50PZH2E5 213 kWh same
  2. A++ Daikin ATXP20K3V1B / ATXP25K3V1B / 2AMXM50M3V1B 213 kWh same
  3. A+ Panasonic CS-E12PB4EA / CU-E12PB4EA 213 kWh
  4. A+ Hitachi RAM-40NP2B / RAK-15QPB + RAD-25QPB 213 kWh same
  5. A++ Gree GWHD(14)NK6OO+GWH09AGAXB-K6DNA1B/I +GWH12AGBXB-K6DNA1Z/I 214 kWh +€0.28
See the full ranking

What it will cost you

Period CS-E12PB4EA / CU-E12PB4EA LEP35Xi R16 / LOP35Xo R16 Difference
1 year €60 €37 −€23
5 years €302 €185 −€116
10 years €603 €371 −€232
15 years €905 €556 −€348

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 213 kWh / yr
Heating, average climate 1,105 kWh / yr

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-E12PB4EA / CU-E12PB4EA (this model)
5.6 kW3.4 213 — —
5.1 kW9.4 131 €23 €232
5.3 kW7.0 132 €23 €229
5.3 kW7.0 132 €23 €229
5.8 kW2.5 151 €18 €176
5.8 kW2.5 151 €18 €176

Label and product sheet

Energy class cooling / heating
A+ / A
SEER
3.4
SCOP warmer / average / colder
– / 3.0 / –
Cooling design load
5.6 kW
Heating design load (average)
3.8 kW
Yearly cooling
213 kWh
Yearly heating (average climate)
1,105 kWh
Sound power indoor / outdoor
50 / 60 dB(A)
Refrigerant
R410A (GWP 2088)

Model numbers and history

Registered by Panasonic under one model number.

CS-E12PB4EA / CU-E12PB4EA

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

Questions

How much does the Panasonic CS-E12PB4EA / CU-E12PB4EA cost to run?

At one cooling season as on the label it uses about 213 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €60 a year, or €603 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 3.4 and SCOP 3.0 in the average climate: higher is better.