If you want customers to think of your brand whenever they need to charge their phone on the go, look no further than the PowerTrip Track with branded micro USB cable and MFi adapter. This 6000 mAh lithium ion Grade-A non-recycled battery measures 4" x 2 1/2" and features dual USB output, a micro USB with Apple (TM) MFi-certified lighting adapter input and an A/C input with folding adaptor prongs. It also has a solar panel for an emergency trickle charge, as well as LED indicator lights and a wireless two-way tracker. A perfect giveaway for tradeshows and conventions, it can be customized with an imprint of your brand logo. Give your promotional efforts a charge today!