You always need them when you don’t have them — so grab your batteries, power banks and car jump starters now.

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.

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

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.

From compact packs to high-capacity hubs, we’ve rounded up the best portable chargers and power packs to keep your gear going ...

Nordic Semiconductor's highly integrated nPM1304 PMIC delivers an ultra-low-power solution and precision fuel gauging.

Unlike earlier rechargeable batteries, lithium batteries don't have a memory effect, and aren't damaged if you recharge them ...

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

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

This is why I rely on rechargeable batteries. And while they can be a bit pricey, right now you can save over 50% on this Energizer rechargeable battery and charger bundle.

Keep your Xbox controllers juiced up with these docks, batteries, and chargers.

To find the best power bank out there, I tested around 50 portable chargers and batteries from big brands — Anker, Belkin, UGreen, Mophie — as well as some smaller players like Lion Energy ...