We take a look at the objective performance of the Samsung Galaxy Note 9's huge battery. Spoiler alert: we love it.

New research out of Columbia University could lead to longer lasting, higher capacity solid-state batteries.

While it’s not necessary to know all the chemistry that goes into making battery power possible, it’s at least useful to understand basic terms like mAh.

In this article, find tips and tricks to increase Android battery life for your phone or tablet.

Do you need to save battery life on your Android device? Not getting enough juice? Here is our list for the best battery saver apps for Android!

It's really cold outside, and that could cause problems for your smartphone battery.

The former Samsung SDI executive now serves as Apple's global head of battery developments.

A portable battery pack is a convenient way to keep powered even on the go. Here's some of the best power banks you can buy!

In this list, we're taking a look at some of the best smartphones you can get right at this moment with a removable battery!

Nanoscientists have devised a method of creating incredibly powerful hybrid silicon batteries that still won't be big enough.