$25 off orders over $75 + free shipping with rebate. Promo code: FLINGWhen you need a little more juice to make that last phone call, uncap the Smartphone Power Boost Pen. This handy device is more than just an elegant writing instrument — it’s a portable backup power source that charges your iPhone, Galaxy, Blackberry or any other Android smartphone. Simply separate the two halves and connect the universal charging cable, with its built-in Lightning, 30-Pin and Micro USB adapters. Charge indicator lights show your progress.