We’ve tracked laptop battery performance for decades, and we’ve never seen a jump like this. Here’s why you can ditch your charger for longer, and which laptops go the distance.

I’ll be the first one to admit to not practicing the best battery habits, especially where my laptop is concerned. Most days I leave my laptop plugged in for far too long, which can deteriorate the ...

To find the laptops with the best battery life, we had to do a lot of testing.

Laptops' battery lives have gotten so much better in recent years, and our current top pick lasts 40 hours per charge. That's ...

Siddhartha Raval asked how to take care of a laptop battery so that it lasts a long time. Batteries don’t last forever. Like everything except diamonds and viral tweets, they eventually wear out. But ...

Take care of the battery on your Mac or Windows PC, and it will take care of you. Take care of the battery on your Mac or Windows PC, and it will take care of you. The rechargeable lithium-ion ...

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?

QUESTION: What can I do with a Windows laptop with a battery that won’t last very long? ANSWER: Battery life is a common frustration with all portable devices and how you use your laptop can make a ...

Lithium Ion batteries brought greatly increased battery life to laptops, but that did come at a cost: the risk of battery fire. As noted by Consumer Reports, a lithium ion laptop battery membrane that ...

Use the following suggestions if your Surface laptop shows a battery symbol on the screen and is stuck on that screen. Perform a hard reset Use another charger and monitor the battery indicator ...