No battery is detected in my laptop. I have two identical laptops with two separate batteries, the one laptop does not recognize any battery (even at the BIOS setup) whereas the other
![Charging light is always on, laptop does not power on when power button is pressed. A slight high frequency sound can be heard near the charger port. Model: GU502GV : r/ASUSROG Charging light is always on, laptop does not power on when power button is pressed. A slight high frequency sound can be heard near the charger port. Model: GU502GV : r/ASUSROG](https://preview.redd.it/hqslt6f7oll61.jpg?width=640&crop=smart&auto=webp&s=9b32cc9d34a90a56d3434cba34e8036ec10adc79)
Charging light is always on, laptop does not power on when power button is pressed. A slight high frequency sound can be heard near the charger port. Model: GU502GV : r/ASUSROG
![Notebook] Troubleshooting - Battery cannot provide power/be charged, or be fully charge or Notebook will not boot with battery | Official Support | ASUS USA Notebook] Troubleshooting - Battery cannot provide power/be charged, or be fully charge or Notebook will not boot with battery | Official Support | ASUS USA](https://i.ytimg.com/vi/VrqpGNXHpkI/mqdefault.jpg)
Notebook] Troubleshooting - Battery cannot provide power/be charged, or be fully charge or Notebook will not boot with battery | Official Support | ASUS USA
![Laptop Battery not charging "plugged in, not charging" Windows 10 - Non-Removable Battery Steps - YouTube Laptop Battery not charging "plugged in, not charging" Windows 10 - Non-Removable Battery Steps - YouTube](https://i.ytimg.com/vi/d1iFJ7SBQtY/maxresdefault.jpg)