We test every laptop we review in our testing lab, and of the 100+ laptops we reviewed in 2025 these 10 lasted the longest ...

If you want a detailed measure of your laptop's battery life, you can simply generate a battery report in Windows. Here's how ...

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 ...

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 ...

Higher watt-hour (Wh) batteries generally offer longer battery life. Smaller, lower-resolution screens consume less power than larger, high-resolution displays. Non-touch displays and avoiding ...

You don't have to sacrifice on performance when your laptop runs on battery power. Use these tweaks to save power without limiting performance.

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 ...

Over the years, Windows PCs have gotten considerably more capable of squeezing a full day of work out of a laptop battery, but there's still a certain level of anxiety that comes with disconnecting ...

If your Windows Laptop Battery drains in Sleep Mode then this post can help you. Some users have complained about this problem that when they put their laptop in sleep mode for about 6-7 hours or more ...

The top Windows laptops get a lot of use these days, and thanks to design and technology innovations, they are lasting longer than ever. But the part most likely to wear out in a modern laptop is the ...

Lithium-ion batteries are one of humanity’s greatest inventions. They have already helped us develop portable electronic devices and electric vehicles and are on the verge of conquering the grid ...