How No Battery Present Errors Appear
Depending on your version of Windows, battery error messages can appear as warning notifications in the center of the screen or small text alerts along the taskbar at the bottom of the screen near the battery icon. Here are some examples of how battery-related errors can appear:
No battery is detected.Battery #1: Not present.Consider replacing your battery.The battery is not detected.No battery present.
Cause of No Battery Detected Error Messages
Laptop battery not detected error messages are usually triggered by physical damage to the battery or laptop hardware, out-of-date drivers or other software, or overheating.
How to Fix Battery Not Detected Errors
While the cause of laptop battery errors can be rather mysterious, there are a number of ways to work out what the problem is and how to fix it. You may also want to clean any vents that could be blocked with dust or dirt to improve the cooling function.