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

A study on mobile phone usage in the U.S. showed that Americans use their phones for an average of 5 hours and 16 minutes per day (via Harmony Healthcare IT). That kind of usage means battery drain, ...

Travel often demands dependable power, yet traditional power banks can fall short in performance and safety. Modern designs ...