If your laptop’s battery doesn't last nearly as long as it first did out of the box, then it might be time to replace it. The lithium-ion batteries used to power most laptops degrade over time with an ...

I used Microsoft's free Windows 11 battery health tool to diagnose my PC - and got helpful results ...

If you are using a Windows laptop and you want to know how long you can continue to use your computer on battery backup, before you have to charge it, you can edit ...

Keeping your laptop plugged in constantly is generally safe due to modern safeguards, but it can subtly accelerate battery aging. Experts advise avoiding prolonged 100% charge and heat, which stress ...