It’s not that uncommon when you see a yellow triangle with an exclamation mark over the battery symbol residing in the System Tray of Windows 10. However, noticing it immediately after a purchase can leave you worried. That said, it doesn’t necessarily mean you have to replace the battery.
Yellow triangle with an exclamation mark on Windows 10 battery icon
If you notice the yellow triangle, run the Power Troubleshooter. If the tool can fix the issue, then d there is no further explanation as to what is causing the issue, follow the different course of action. We have outlined three ways that might help you in this regard.
Run the Power Troubleshooter
Manually restore Defaults for the Power Plan
Uninstall or Reinstall the Battery Driver
Let us proceed and try these options to get rid of Laptop battery showing the yellow triangle.
1] Run the Power Troubleshooter
This Power Troubleshooter will automatically troubleshoots Windows power plans and detects your system settings that can affect power usages, such as timeout and sleep settings, display settings, and screensavers, and restore them to their default settings.
Anand Khanse is the Admin of TheWindowsClub.com, a 10-year Microsoft MVP Awardee in Windows (2006-16) & a Windows Insider MVP since then. Please read the entire post & the comments first, create a System Restore Point before making any changes to your system & be careful about any 3rd-party offers while installing freeware.