A:AnswerBattery life lasts pretty long if you do not keep the computer plugged up at all times. You have to let the battery run down at some point to be recharged so do not keep it plugged in at all times.
A:Answerthe memory/RAM can be upgraded, but 6GB may be enough. I'm not sure how much "more" you can upgrade or what the Max memory is. You'll have to look into the specs from the manufacturer.