at the end of which I did not have a Dell battery. The purpose of this saga is not to take on Dell Technologies, which refunded my money, but to say something about logistics. I see in this fiasco a ...

Replacing the battery on your MacBook can be expensive, especially if you use Apple's official service. Doing it yourself is ...

Microsoft has a free Windows 11 battery health tool to diagnose your PC - how it helped me ...

Lithium-ion batteries have terrific properties that have caused a revolution in everything from tiny flashlights to Ford trucks. Yes, you have to take them seriously if they show any sign of having a ...

Are you worried that your battery is starting to die and may need to be replaced? Are you looking for a used laptop and want to make sure that the battery is in reasonable condition before you buy?