E means that the product is rated in its category in terms of energy efficiency. The Energy Labeling system is based on EU Regulation 2017/1369/EU. E Fujitsu E24-9 TOUCH, E, 16 kWh, A til G Fujitsu E24-9 TOUCH. Energieffektivitetsklasse (SDR): E, Energiforbrug (SDR) pr. 1000 timer: 16 kWh, Energieffektivitetsskala: A til G