This 5000 mAh Power Bank is made of super-durable metal and can charge nearly any cellphone, tablet or device. They’re UL safety tested, come with a micro-USB cable, and are ready for action right out of the box! These power banks are Input 5V-1A, Output 5V-1A, have a 700 times recycle life, and a one-year warranty. Add a logo to this device to create an indispensable promotion that’s sure to be used again and again – each time with your brand front and center.