The Tylt Energi 6K Smart Travel Charger was designed to replace your standard wall charger and keep you charged all day and night no matter where you are‎.‎ Simply plug the 6K into your wall and it acts like a normal USB wall charger‎.‎ You can charge any device that charges via standard USB‎,‎ Smartphones‎,‎ Tablets‎,‎ etc‎.‎ The Intelligent Charging Technology prioritizes the charge to your device until your device is fully charged‎.‎ It then charges the 6000mAh battery onboard‎.‎ When you need it just unplug the 6K from the wall‎,‎ fold down the collapsible plug and take it with you‎,‎ to school‎,‎ to work‎,‎ on a train‎,‎ on a plane‎,‎ to a game‎,‎ anywhere‎,‎ even your couch‎.‎ Now you can charge your phone anywhere while using it‎.‎