Take charge of your next marketing campaign with this UL listed power bank binder as your next great giveaway! It's a six-ring folder with 70 lined pages, a magnetic closure, and polyurethane cover. It comes included with a 4000 mAh lithium polymer grade A non-recycled battery. Simply use your device's cord to plug in and charge up. This has LED indicator lights, a USB output (5 volts/1 amp), and a micro-USB input. Add an imprint and impress clients with a great gift!