You don’t have to spend a lot to get a good deal this Black Friday, with these Wirecutter-approved picks under $100.

Our deals team has spent hours (nay, days) finding the best Black Friday vacuum deals on Wirecutter picks to keep your home ...

Aniket Bhor is a writer and solar engineer with a decade of industry experience. Over the years, he has managed solar energy installations and marketing and has written for solar businesses and ...

Popular European smart lock maker Nuki has announced the fifth generation of its smart lock. The Smart Lock Ultra is a third ...

Accelerate your tech game Paid Content How the New Space Race Will Drive Innovation How the metaverse will change the future of work and society Managing the Multicloud The Future of the Internet ...

Batteries — including rechargeable ones like those used in smartphones — chemically age over time. In other words, they degrade as you charge and discharge them. Don’t despair, though ...

Here’s how it works. When searching for the best laptops for battery life in your price range, you can't count on manufacturer claims about battery life: you need real data. That's why we put ...

Their niche isn't in providing the most power like competitors such as XS do but in providing a greener solution to automotive power with lithium-ion batteries. The same kind of rechargeable ...

While most smartphones and accessories have largely transitioned to non-removable batteries, there is still a huge demand for disposable single-use cells. Certain electronics like TV remotes ...

Disposable vapes are indefensible. Many, or maybe most, of them contain rechargeable lithium-ion batteries, but manufacturers prefer to sell new ones. More than 260 million vape batteries are ...

The best way to avoid littering the earth with spent one-use batteries is to stop buying them altogether and switch to a greener version instead. Rechargeable batteries look just like their ...

If you typically run through an entire box of HotHands in a year, it’s probably time to upgrade to rechargeable hand warmers. These battery-powered options are surprisingly affordable and come in ...