Tag Archives: Power Pen

  • The Power Pen Has a Built-In Smartphone Battery

    The Power Pen Has a Built-In Smartphone Battery

    A lot of feature-packed pens have been featured on this site, but none of them have had the killer app that makes the Power Pen special. According to the people at Firebox, the Power Pen is the world’s first to feature a built-in designated smartphone battery, for those emergency situations when you don’t have time […]