A portable charger — also called a power bank or battery pack — can ensure that your phone, tablet, or just about any other ...

Macworld Portable power banks come in all shapes and sizes: super-slim pocketable magnetic slabs that clamp onto the back of ...

Over the past couple years, I’ve tested around 60 different power banks for Engadget. In that time, battery manufacturers have given their products features with varying degrees of usefulness, ranging ...

In today’s busy world, you are probably out all day long. At one point your energy level drops, and your battery might need a boost. So does your smartphone and devices. While you sip on a cup of iced ...