Panasonic’s Eneloop BQ-CC55, our favorite charger for AA and AAA rechargeable batteries, is sleek, compact, easy to use, and plugs directly into a wall outlet.

Or if you like a classic battery, this set of 24 lithium AAs has up to a wild 20-year shelf life, and can work in nearly all temperatures, from -40 to 140 degrees. Get a set now for 23% off and you ...

Lithium batteries are commonly used rechargeable batteries found in mobile devices, electric vehicles, and energy storage systems. In t..

With any portable battery, the charge rate slows significantly as the device approaches 100 percent — and that’s even more noticeable with a wireless portable charger.

Maxell Japan has launched a portable ‘Walkman’ cassette player, but its retro audio tech is boosted by modern convenience.

Want to save a few bucks on batteries? USB-C rechargeable batteries can be great for your wallet and the environment, but there are some drawbacks.

You can get a big head start on winter weather with these Ocoopa hand warmers, which are a steal at only $16 for Amazon Prime ...

These are our picks for the best rechargeable batteries that are a smarter, longer-lasting alternative to disposables.

Battery-powered options work the same as mains-operated chargers but use an internal battery to provide the volts to your battery. These are often rechargeable via a USB port and mean you can trickle ...

A Delta flight to Fort Lauderdale made an emergency landing in Fort Myers after a personal battery caught fire. Here's what ...

Getting your hands on the best car battery chargers is the best way to ensure a car battery will be full of electrical juice when needed, but it’s worth understanding the differences. From trickle ...