Make sure all attention at your next event go home with this Portable Power Bank Battery Charger. It features aluminum construction, charging indicator light and includes a micro USB cable to charge the power bank. It also has a single bright white LED light on the end panel. It is a rechargeable, back up battery for use with all smart phones and electronic devices.  It takes approximately four hours for full charge of battery and adds approximately three hours of battery life to a cell phone. Choose one of the bold color options and add your logo to this gift for an excellent opportunity to promote your business.