dobry den, nemam ani tak otazku jako spis informaci pro ostatni... koupil jsem si tento laptop (nejsilnejsi model - 50k CZK) a baterie vydrzi maximalne 3-4 hodiny ... mel jsem diskusi s lenovo support: preposilam sem LenovoSupport: Thank you for contacting Lenovo Technical Support. My name is LenovoSupport. I will be happy to assist you with this issue. me: hello .. I have a problem with my battery lifetime me: it lasts only 3 hrs ... is that normal? LenovoSupport: Let me check the battery specification me: you can see all the details here me: Odkaz do neznáma me: yes LenovoSupport: Internal,3c,50Wh,LiIon,SMP LenovoSupport: Machine has internal battery / 3 cell LenovoSupport: 50w me: sorry what does that mean? LenovoSupport: For machien with 3cell battery it should last from 2.5-3hrs based on machine ussage me: oh ... really? LenovoSupport: yes sir