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

The holiday season is hectic even without last-minute gift shopping, so shop Wirecutter-approved gifts that are on sale for ...

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

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 ...

After decades of lithium-ion batteries dominating the market, a new option has emerged: batteries made with sodium ions. Scientists have been researching alternatives to lithium for years.

The growing global demand for portable electronics and electric vehicles has increased the need for affordable and eco-friendly battery solutions. Potassium-ion batteries have emerged as a strong ...