Your HP Pavilion can receive power from both an internal and external component. The internal component, the battery, provides power to the laptop for a few hours before running out of charge.

A dead-simple, wonderfully nifty test offers a quick and reliable way to check the actual charge state of a battery, keeping you from rashly discarding good batteries or buying new ones unnecessarily.

Molly Higgins is a product/content reviewer and contributing producer at WIRED. She graduated with a bachelor’s degree in English from UCLA and an MFA in creative nonfiction writing from the ...

Remember to consider whether having a lighter, thinner laptop or a touchscreen laptop with a good battery life will be important to you in the future. Size is primarily determined by the screen ...

This HP model has a 15.6-inch 1920 x 1080 FHD display, an Intel Core i3 processor, 8GB RAM and 128GB storage. It's rated for over 13 hours of battery life. This isn't the device for heavy-duty ...

Researchers used a method similar to charging a battery to instead charge activated charcoal, which is often ...

Why does it always seem like your car battery chooses the day you’re running late to get to work in the cold, dark, snow, or rain to give up the ghost and stop working? You jump in the car ...

The best battery lawn mowers perform as well as—or better than—the best gas mowers, Consumer Reports’ lawn mower ratings reveal. Two of these cordless electric push mowers, both from Ryobi ...

Putting a new battery in your phone can give it a new lease on life, and it's easy to do yourself. Andrew Lanxon Editor At Large, Lead Photographer, Europe Andrew is CNET's go-to guy for product ...

The PC and printer giant has launched a newly integrated security offering as endpoint protection becomes a greater focus for businesses of all sizes, HP’s PC business head tells CRN.

iPad battery health is a key piece of information that Apple apparently wants to keep hidden from you. Unless you buy the latest iPad Pro or iPad Air, which have an iPhone-style Battery Health ...

Do you want to buy a new battery charger? Whether it's your first time buying a charger or you're replacing an old one, it’s worth knowing what extra features are worth paying for. Below, we explain ...