This 2000 mAh flat power bank with cable is bound to power up your next promotion! This handy and convenient product can charge your smartphones, tablets and other USB-compatible devices. It features a 5V output, a lithium ion battery, LED light indicator, and a carrying strap that doubles as a charging cable. It is individually boxed and FCC approved. Customize with your company name and logo so your customers will remember your brand every time they need a little juice!