Dany is always been providing us innovative and updated technological devices. They always care about their customer's need. They introduce PB 22 power bank that charges your phone/ tablets and it has power indicator lights. Red light shows the status of charging and green shows the status of fully charged and blue light represents that device is discharge. PB 22 has a 2000 Mah. To charge your Power bank you have to connect with USB cable or you can attach it into your computer USB port for charging. It charges your phone super fast and its a handy product. It is an affordable product to grab in such a price range that works amazing.