LucaS2251 year ago000I have a charging bar that says it is full, and when I turn it on, the bar is red and it goes off.Show in original language (German)a.stark1 year ago000 Helpful answerhaven't had this yet but think the battery is dead with no load voltage high and with load voltage drops below nominal.Show in original language (German)Comment1 commenta.stark1 year ago000replace battery see on youtube cozmo battery replacementShow in original language (German)Comment