For instance, the loose AC adapter and battery, faulty AC adapter, faulty battery driver, incorrect BIOS settings, etc. Several factors can lead to the plugged in not charging Dell error. It is likely that you are also one of them. Why is my laptop not charging? This question is asked by many people. This error can make your Dell computer unusable. You will receive the error message when the plugged in not charging Dell error happens. Fix 1: Reconnect the AC Adapter and Battery.What causes the error? How to fix it? You can find the causes and solutions for the issue from this post of MiniTool. If you use the Dell computer, you may receive the Dell plugged in not charging error message sometimes.