[Can´t turn on the battery]

some work and some others not 

 

[Can´t turn on the battery]

[Can´t turn on the battery]

when i click with mouse on the battery nothing happens he doesn´t even tell me it´s the battery. No the checklist doesn´t turn it on. So i cannot switch the battery of and on

[Can´t turn on the battery]

Hello I just saw a startup tutorial on youtube and the thirst step was to turn on the battery but i can´t because it doesn´t appear as a button