The best hand warmers stayed above 99 ... so they’re easy to reach when you feel cold. They use rechargeable, lithium-ion batteries to create heat, and they turn on and off with the press ...

In this guide, we've selected the best iPhones for every use case, comparing key factors such as price, performance, cameras, and battery life to help you find a model that best suits your needs.

That's where the best free antivirus comes in. Offering a lightweight security solution that will offer a basic level of protection from a wide range of threats. However, keep in mind that you may ...

To help you choose, we developed our recommendations, including our best overall choice ... Chemistry: All the batteries we’ve recommended are lithium iron phosphate (LFP) batteries, which ...

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 ...

100% of the fees we collect are used to support our nonprofit mission. Learn more. The best battery lawn mowers perform as well as—or better than—the best gas mowers, Consumer Reports’ lawn ...

Tired of squinting at your phone, even though it's one of the best? A tablet might be the perfect solution. But with a dizzying array of options available, finding the right one can be tough.

The future will be powered by lithium, a metal that is the key ingredient for making lightweight, power-dense batteries used in ... has identified seven of the best lithium stocks available ...

Rechargeable batteries, which can be used again and again through top-ups from the mains-connected charger, are an investment – the best will last for hundreds of hours of use. They have several ...

Here’s how it works. Practicality and functionality should be at the top of your list when buying one of the best coolers. That’s why at Tom’s Guide, we only recommend coolers that offer ...

While most of the world's lithium is produced in Australia and South America, some two-thirds of it is processed in China, which also dominates EV-battery manufacturing. The US imports about 25% ...

Generally speaking, lithium-ion batteries offer the highest capacities at the lowest prices. Handy if you want an inexpensive Android phone with the best battery life. Li-ion’s drawbacks are a ...